aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorPaul Mackerras <paulus@samba.org>2007-04-13 03:50:03 +1000
committerPaul Mackerras <paulus@samba.org>2007-04-13 03:50:03 +1000
commite049d1ca3094f3d1d94617f456a9961202f96e3a (patch)
treea30397ad22f2fbea268bd28fa69c60aad9dfa62a /arch
parentedfac96a92b88d3b0b53e3f8231b74beee9ecd1d (diff)
parent80584ff3b99c36ead7e130e453b3a48b18072d18 (diff)
Merge branch 'linux-2.6' into for-2.6.22
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/common/Kconfig1
-rw-r--r--arch/arm/kernel/dma.c1
-rw-r--r--arch/arm/kernel/setup.c7
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c8
-rw-r--r--arch/arm/mach-at91/gpio.c3
-rw-r--r--arch/arm/mach-imx/cpufreq.c15
-rw-r--r--arch/arm/mach-imx/generic.c9
-rw-r--r--arch/arm/mach-iop32x/Kconfig4
-rw-r--r--arch/arm/mach-iop32x/iq31244.c59
-rw-r--r--arch/arm/mach-ns9xxx/mach-cc9p9360dev.c2
-rw-r--r--arch/arm/mach-omap1/board-h2.c1
-rw-r--r--arch/arm/mach-omap2/clock.c1
-rw-r--r--arch/arm/mach-omap2/clock.h3
-rw-r--r--arch/arm/mach-pxa/tosa.c3
-rw-r--r--arch/arm/mach-s3c2410/mach-h1940.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-rx3715.c2
-rw-r--r--arch/arm/mach-s3c2443/irq.c2
-rw-r--r--arch/arm/mach-sa1100/generic.c4
-rw-r--r--arch/avr32/kernel/ptrace.c4
-rw-r--r--arch/avr32/kernel/traps.c52
-rw-r--r--arch/avr32/mach-at32ap/at32ap7000.c2
-rw-r--r--arch/avr32/mach-at32ap/pio.c4
-rw-r--r--arch/avr32/mm/cache.c3
-rw-r--r--arch/cris/arch-v32/drivers/pci/bios.c4
-rw-r--r--arch/frv/mb93090-mb00/pci-vdk.c3
-rw-r--r--arch/i386/Kconfig2
-rw-r--r--arch/i386/boot/video.S14
-rw-r--r--arch/i386/defconfig43
-rw-r--r--arch/i386/kernel/acpi/boot.c23
-rw-r--r--arch/i386/kernel/acpi/earlyquirk.c7
-rw-r--r--arch/i386/kernel/apic.c117
-rw-r--r--arch/i386/kernel/cpu/amd.c34
-rw-r--r--arch/i386/kernel/hpet.c70
-rw-r--r--arch/i386/kernel/i386_ksyms.c2
-rw-r--r--arch/i386/kernel/i8253.c10
-rw-r--r--arch/i386/kernel/io_apic.c2
-rw-r--r--arch/i386/kernel/microcode.c71
-rw-r--r--arch/i386/kernel/nmi.c137
-rw-r--r--arch/i386/kernel/smpboot.c16
-rw-r--r--arch/i386/kernel/tsc.c9
-rw-r--r--arch/i386/kernel/vmi.c40
-rw-r--r--arch/i386/lib/usercopy.c9
-rw-r--r--arch/i386/mm/highmem.c2
-rw-r--r--arch/i386/pci/common.c14
-rw-r--r--arch/ia64/Kconfig1
-rw-r--r--arch/ia64/configs/tiger_defconfig263
-rw-r--r--arch/ia64/configs/zx1_defconfig344
-rw-r--r--arch/ia64/defconfig321
-rw-r--r--arch/ia64/kernel/asm-offsets.c1
-rw-r--r--arch/ia64/kernel/crash.c12
-rw-r--r--arch/ia64/kernel/efi.c12
-rw-r--r--arch/ia64/kernel/fsys.S105
-rw-r--r--arch/ia64/kernel/iosapic.c8
-rw-r--r--arch/ia64/kernel/mca.c8
-rw-r--r--arch/ia64/kernel/mca_drv.c65
-rw-r--r--arch/ia64/kernel/msi_ia64.c6
-rw-r--r--arch/ia64/kernel/ptrace.c1
-rw-r--r--arch/ia64/kernel/setup.c26
-rw-r--r--arch/ia64/kernel/smpboot.c17
-rw-r--r--arch/ia64/mm/contig.c30
-rw-r--r--arch/ia64/mm/discontig.c4
-rw-r--r--arch/ia64/mm/init.c18
-rw-r--r--arch/ia64/pci/pci.c7
-rw-r--r--arch/ia64/sn/kernel/bte_error.c6
-rw-r--r--arch/ia64/sn/kernel/io_acpi_init.c44
-rw-r--r--arch/ia64/sn/kernel/io_init.c12
-rw-r--r--arch/ia64/sn/kernel/irq.c14
-rw-r--r--arch/ia64/sn/kernel/setup.c8
-rw-r--r--arch/ia64/sn/pci/pcibr/pcibr_dma.c8
-rw-r--r--arch/mips/Kconfig26
-rw-r--r--arch/mips/arc/init.c6
-rw-r--r--arch/mips/configs/atlas_defconfig1
-rw-r--r--arch/mips/configs/bigsur_defconfig1
-rw-r--r--arch/mips/configs/capcella_defconfig1
-rw-r--r--arch/mips/configs/cobalt_defconfig1
-rw-r--r--arch/mips/configs/db1000_defconfig1
-rw-r--r--arch/mips/configs/db1100_defconfig1
-rw-r--r--arch/mips/configs/db1200_defconfig1
-rw-r--r--arch/mips/configs/db1500_defconfig1
-rw-r--r--arch/mips/configs/db1550_defconfig1
-rw-r--r--arch/mips/configs/ddb5477_defconfig1
-rw-r--r--arch/mips/configs/decstation_defconfig1
-rw-r--r--arch/mips/configs/e55_defconfig1
-rw-r--r--arch/mips/configs/emma2rh_defconfig1
-rw-r--r--arch/mips/configs/ev64120_defconfig1
-rw-r--r--arch/mips/configs/excite_defconfig1
-rw-r--r--arch/mips/configs/ip22_defconfig1
-rw-r--r--arch/mips/configs/ip27_defconfig1
-rw-r--r--arch/mips/configs/ip32_defconfig1
-rw-r--r--arch/mips/configs/jaguar-atx_defconfig1
-rw-r--r--arch/mips/configs/jazz_defconfig1
-rw-r--r--arch/mips/configs/jmr3927_defconfig1
-rw-r--r--arch/mips/configs/lasat200_defconfig1
-rw-r--r--arch/mips/configs/malta_defconfig1
-rw-r--r--arch/mips/configs/mipssim_defconfig1
-rw-r--r--arch/mips/configs/mpc30x_defconfig1
-rw-r--r--arch/mips/configs/ocelot_3_defconfig1
-rw-r--r--arch/mips/configs/ocelot_c_defconfig1
-rw-r--r--arch/mips/configs/ocelot_defconfig1
-rw-r--r--arch/mips/configs/ocelot_g_defconfig1
-rw-r--r--arch/mips/configs/pb1100_defconfig1
-rw-r--r--arch/mips/configs/pb1500_defconfig1
-rw-r--r--arch/mips/configs/pb1550_defconfig1
-rw-r--r--arch/mips/configs/pnx8550-jbs_defconfig1
-rw-r--r--arch/mips/configs/pnx8550-stb810_defconfig1
-rw-r--r--arch/mips/configs/pnx8550-v2pci_defconfig1
-rw-r--r--arch/mips/configs/qemu_defconfig1
-rw-r--r--arch/mips/configs/rbhma4500_defconfig1
-rw-r--r--arch/mips/configs/rm200_defconfig1
-rw-r--r--arch/mips/configs/sb1250-swarm_defconfig1
-rw-r--r--arch/mips/configs/sead_defconfig1
-rw-r--r--arch/mips/configs/tb0226_defconfig1
-rw-r--r--arch/mips/configs/tb0229_defconfig1
-rw-r--r--arch/mips/configs/tb0287_defconfig1
-rw-r--r--arch/mips/configs/workpad_defconfig1
-rw-r--r--arch/mips/configs/wrppmc_defconfig1
-rw-r--r--arch/mips/configs/yosemite_defconfig1
-rw-r--r--arch/mips/ddb5xxx/ddb5477/irq.c2
-rw-r--r--arch/mips/dec/prom/init.c3
-rw-r--r--arch/mips/defconfig1
-rw-r--r--arch/mips/emma2rh/markeins/irq.c2
-rw-r--r--arch/mips/gt64120/ev64120/irq.c2
-rw-r--r--arch/mips/gt64120/momenco_ocelot/prom.c1
-rw-r--r--arch/mips/gt64120/momenco_ocelot/setup.c2
-rw-r--r--arch/mips/gt64120/wrppmc/irq.c2
-rw-r--r--arch/mips/jazz/irq.c2
-rw-r--r--arch/mips/jazz/jazzdma.c3
-rw-r--r--arch/mips/kernel/entry.S6
-rw-r--r--arch/mips/kernel/genex.S47
-rw-r--r--arch/mips/kernel/kspd.c22
-rw-r--r--arch/mips/kernel/linux32.c58
-rw-r--r--arch/mips/kernel/r2300_switch.S10
-rw-r--r--arch/mips/kernel/r4k_fpu.S16
-rw-r--r--arch/mips/kernel/r4k_switch.S10
-rw-r--r--arch/mips/kernel/rtlx.c104
-rw-r--r--arch/mips/kernel/signal-common.h3
-rw-r--r--arch/mips/kernel/signal.c75
-rw-r--r--arch/mips/kernel/signal32.c56
-rw-r--r--arch/mips/kernel/signal_n32.c6
-rw-r--r--arch/mips/kernel/smtc.c65
-rw-r--r--arch/mips/kernel/traps.c84
-rw-r--r--arch/mips/math-emu/kernel_linkage.c8
-rw-r--r--arch/mips/mips-boards/generic/init.c2
-rw-r--r--arch/mips/mm/c-r3k.c2
-rw-r--r--arch/mips/mm/cache.c16
-rw-r--r--arch/mips/mm/cerr-sb1.c9
-rw-r--r--arch/mips/mm/dma-default.c17
-rw-r--r--arch/mips/mm/fault.c6
-rw-r--r--arch/mips/mm/init.c6
-rw-r--r--arch/mips/mm/pg-sb1.c3
-rw-r--r--arch/mips/momentum/ocelot_c/irq.c2
-rw-r--r--arch/mips/oprofile/op_model_mipsxx.c22
-rw-r--r--arch/mips/pci/pci-bcm1480.c2
-rw-r--r--arch/mips/pci/pci-ev64120.c1
-rw-r--r--arch/mips/pci/pci-sb1250.c2
-rw-r--r--arch/mips/philips/pnx8550/common/int.c21
-rw-r--r--arch/mips/qemu/q-smp.c7
-rw-r--r--arch/mips/sgi-ip22/ip22-int.c2
-rw-r--r--arch/mips/sgi-ip32/ip32-irq.c2
-rw-r--r--arch/mips/sibyte/Kconfig22
-rw-r--r--arch/mips/sibyte/bcm1480/irq.c4
-rw-r--r--arch/mips/sibyte/bcm1480/smp.c6
-rw-r--r--arch/mips/sibyte/sb1250/bcm1250_tbprof.c377
-rw-r--r--arch/mips/sibyte/sb1250/irq.c2
-rw-r--r--arch/mips/sibyte/sb1250/setup.c2
-rw-r--r--arch/mips/sibyte/swarm/setup.c18
-rw-r--r--arch/mips/sni/pcimt.c2
-rw-r--r--arch/mips/sni/pcit.c4
-rw-r--r--arch/mips/tx4927/common/tx4927_irq.c2
-rw-r--r--arch/powerpc/configs/cell_defconfig151
-rw-r--r--arch/powerpc/kernel/process.c9
-rw-r--r--arch/powerpc/kernel/udbg_16550.c2
-rw-r--r--arch/powerpc/mm/hash_utils_64.c6
-rw-r--r--arch/powerpc/mm/hugetlbpage.c4
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_pic.c4
-rw-r--r--arch/powerpc/platforms/83xx/mpc834x_mds.c8
-rw-r--r--arch/powerpc/platforms/85xx/Kconfig1
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c81
-rw-r--r--arch/powerpc/platforms/cell/spufs/file.c24
-rw-r--r--arch/powerpc/platforms/cell/spufs/run.c4
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c20
-rw-r--r--arch/powerpc/platforms/cell/spufs/spufs.h6
-rw-r--r--arch/powerpc/platforms/cell/spufs/switch.c62
-rw-r--r--arch/powerpc/platforms/pasemi/iommu.c2
-rw-r--r--arch/powerpc/platforms/pseries/hvCall.S41
-rw-r--r--arch/powerpc/platforms/pseries/lpar.c2
-rw-r--r--arch/powerpc/platforms/pseries/plpar_wrappers.h16
-rw-r--r--arch/powerpc/sysdev/dcr.c2
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe.c6
-rw-r--r--arch/s390/appldata/appldata_mem.c5
-rw-r--r--arch/s390/kernel/compat_wrapper.S17
-rw-r--r--arch/s390/kernel/debug.c2
-rw-r--r--arch/s390/kernel/early.c10
-rw-r--r--arch/s390/kernel/ipl.c9
-rw-r--r--arch/s390/kernel/kprobes.c2
-rw-r--r--arch/s390/kernel/syscalls.S3
-rw-r--r--arch/sh/boards/renesas/r7780rp/Makefile2
-rw-r--r--arch/sh/boards/renesas/r7780rp/io.c233
-rw-r--r--arch/sh/boards/renesas/r7780rp/setup.c24
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/setup.c26
-rw-r--r--arch/sh/configs/rts7751r2d_defconfig110
-rw-r--r--arch/sh/drivers/pci/pci-auto.c6
-rw-r--r--arch/sh/kernel/cpu/init.c20
-rw-r--r--arch/sh/kernel/cpu/sh2/entry.S1
-rw-r--r--arch/sh/kernel/cpu/sh3/entry.S5
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c13
-rw-r--r--arch/sh/kernel/entry-common.S2
-rw-r--r--arch/sh/kernel/io_generic.c3
-rw-r--r--arch/sh/kernel/irq.c15
-rw-r--r--arch/sh/kernel/process.c5
-rw-r--r--arch/sh/kernel/ptrace.c45
-rw-r--r--arch/sh/kernel/sh_ksyms.c3
-rw-r--r--arch/sh/kernel/signal.c4
-rw-r--r--arch/sh/kernel/vmlinux.lds.S3
-rw-r--r--arch/sh/mm/cache-sh4.c12
-rw-r--r--arch/sh/mm/cache-sh7705.c9
-rw-r--r--arch/sh/mm/pg-sh4.c22
-rw-r--r--arch/sh/mm/pg-sh7705.c31
-rw-r--r--arch/sh/mm/tlb-flush.c55
-rw-r--r--arch/sh/mm/tlb-sh3.c63
-rw-r--r--arch/sh/mm/tlb-sh4.c68
-rw-r--r--arch/sparc/kernel/process.c16
-rw-r--r--arch/sparc/kernel/systbls.S6
-rw-r--r--arch/sparc/kernel/traps.c6
-rw-r--r--arch/sparc/lib/atomic32.c2
-rw-r--r--arch/sparc/mm/init.c2
-rw-r--r--arch/sparc64/Kconfig14
-rw-r--r--arch/sparc64/defconfig10
-rw-r--r--arch/sparc64/kernel/ktlb.S8
-rw-r--r--arch/sparc64/kernel/process.c9
-rw-r--r--arch/sparc64/kernel/systbls.S9
-rw-r--r--arch/sparc64/kernel/tsb.S1
-rw-r--r--arch/sparc64/lib/NGbzero.S1
-rw-r--r--arch/sparc64/lib/NGmemcpy.S2
-rw-r--r--arch/sparc64/lib/NGpage.S2
-rw-r--r--arch/sparc64/mm/hugetlbpage.c3
-rw-r--r--arch/sparc64/mm/init.c30
-rw-r--r--arch/um/Kconfig2
-rw-r--r--arch/um/drivers/chan_kern.c12
-rw-r--r--arch/um/drivers/daemon_user.c17
-rw-r--r--arch/um/drivers/line.c6
-rw-r--r--arch/um/drivers/mcast_user.c10
-rw-r--r--arch/um/drivers/mconsole_kern.c3
-rw-r--r--arch/um/drivers/ssl.c2
-rw-r--r--arch/um/drivers/stdio_console.c2
-rw-r--r--arch/um/drivers/ubd_kern.c13
-rw-r--r--arch/um/include/mconsole.h2
-rw-r--r--arch/um/include/os.h3
-rw-r--r--arch/um/include/sysdep-x86_64/ptrace.h4
-rw-r--r--arch/um/kernel/irq.c1
-rw-r--r--arch/um/kernel/mem.c3
-rw-r--r--arch/um/os-Linux/process.c3
-rw-r--r--arch/um/os-Linux/signal.c5
-rw-r--r--arch/um/os-Linux/skas/mem.c10
-rw-r--r--arch/um/os-Linux/skas/process.c6
-rw-r--r--arch/um/os-Linux/sys-i386/registers.c5
-rw-r--r--arch/um/os-Linux/sys-x86_64/registers.c4
-rw-r--r--arch/um/scripts/Makefile.rules4
-rw-r--r--arch/um/sys-i386/delay.c11
-rw-r--r--arch/um/sys-i386/ldt.c3
-rw-r--r--arch/um/sys-x86_64/delay.c11
-rw-r--r--arch/um/sys-x86_64/syscalls.c6
-rw-r--r--arch/x86_64/boot/video.S14
-rw-r--r--arch/x86_64/defconfig53
-rw-r--r--arch/x86_64/ia32/ia32entry.S2
-rw-r--r--arch/x86_64/ia32/ptrace32.c1
-rw-r--r--arch/x86_64/kernel/acpi/sleep.c4
-rw-r--r--arch/x86_64/kernel/apic.c19
-rw-r--r--arch/x86_64/kernel/cpufreq/Kconfig1
-rw-r--r--arch/x86_64/kernel/e820.c2
-rw-r--r--arch/x86_64/kernel/early-quirks.c17
-rw-r--r--arch/x86_64/kernel/i8259.c6
-rw-r--r--arch/x86_64/kernel/mpparse.c4
-rw-r--r--arch/x86_64/kernel/nmi.c125
-rw-r--r--arch/x86_64/kernel/pci-gart.c2
-rw-r--r--arch/x86_64/kernel/process.c13
-rw-r--r--arch/x86_64/kernel/smpboot.c5
-rw-r--r--arch/x86_64/kernel/vsyscall.c2
-rw-r--r--arch/x86_64/kernel/x8664_ksyms.c1
279 files changed, 3473 insertions, 1737 deletions
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
index 5e34ca6d38b..3e073467cac 100644
--- a/arch/arm/common/Kconfig
+++ b/arch/arm/common/Kconfig
@@ -28,6 +28,7 @@ config SHARP_PARAM
config SHARPSL_PM
bool
+ select APM_EMULATION
config SHARP_SCOOP
bool
diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c
index 5a0f4bc5da9..ba99a203552 100644
--- a/arch/arm/kernel/dma.c
+++ b/arch/arm/kernel/dma.c
@@ -228,6 +228,7 @@ int dma_channel_active(dmach_t channel)
{
return dma_chan[channel].active;
}
+EXPORT_SYMBOL(dma_channel_active);
void set_dma_page(dmach_t channel, char pagenr)
{
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 03e37af315d..0453dcc757b 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -839,8 +839,11 @@ static int __init topology_init(void)
{
int cpu;
- for_each_possible_cpu(cpu)
- register_cpu(&per_cpu(cpu_data, cpu).cpu, cpu);
+ for_each_possible_cpu(cpu) {
+ struct cpuinfo_arm *cpuinfo = &per_cpu(cpu_data, cpu);
+ cpuinfo->cpu.hotpluggable = 1;
+ register_cpu(&cpuinfo->cpu, cpu);
+ }
return 0;
}
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index f7d342ccbeb..40586e22cd3 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -320,16 +320,16 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0)
| AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
- at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5)
- | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5));
+ at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
+ | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
- at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
+ at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
if (data->bus_width_16)
mode = AT91_SMC_DBW_16;
else
mode = AT91_SMC_DBW_8;
- at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1));
+ at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
/* enable pin */
if (data->enable_pin)
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index 44211a0af19..ba4a1bb3ee4 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -215,13 +215,14 @@ int gpio_direction_input(unsigned pin)
}
EXPORT_SYMBOL(gpio_direction_input);
-int gpio_direction_output(unsigned pin)
+int gpio_direction_output(unsigned pin, int value)
{
void __iomem *pio = pin_to_controller(pin);
unsigned mask = pin_to_mask(pin);
if (!pio || !(__raw_readl(pio + PIO_PSR) & mask))
return -EINVAL;
+ __raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR));
__raw_writel(mask, pio + PIO_OER);
return 0;
}
diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c
index 4f66e90db74..7e70e0b0b98 100644
--- a/arch/arm/mach-imx/cpufreq.c
+++ b/arch/arm/mach-imx/cpufreq.c
@@ -50,6 +50,7 @@
#define CR_920T_ASYNC_MODE 0xC0000000
static u32 mpctl0_at_boot;
+static u32 bclk_div_at_boot;
static void imx_set_async_mode(void)
{
@@ -82,13 +83,13 @@ static void imx_set_mpctl0(u32 mpctl0)
* imx_compute_mpctl - compute new PLL parameters
* @new_mpctl: pointer to location assigned by new PLL control register value
* @cur_mpctl: current PLL control register parameters
+ * @f_ref: reference source frequency Hz
* @freq: required frequency in Hz
* @relation: is one of %CPUFREQ_RELATION_L (supremum)
* and %CPUFREQ_RELATION_H (infimum)
*/
-long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, unsigned long freq, int relation)
+long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, u32 f_ref, unsigned long freq, int relation)
{
- u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512);
u32 mfi;
u32 mfn;
u32 mfd;
@@ -182,7 +183,7 @@ static int imx_set_target(struct cpufreq_policy *policy,
unsigned long flags;
long freq;
long sysclk;
- unsigned int bclk_div = 1;
+ unsigned int bclk_div = bclk_div_at_boot;
/*
* Some governors do not respects CPU and policy lower limits
@@ -202,8 +203,8 @@ static int imx_set_target(struct cpufreq_policy *policy,
sysclk = imx_get_system_clk();
- if (freq > sysclk + 1000000) {
- freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, freq, relation);
+ if (freq > sysclk / bclk_div_at_boot + 1000000) {
+ freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, CLK32 * 512, freq, relation);
if (freq < 0) {
printk(KERN_WARNING "imx: target frequency %ld Hz cannot be set\n", freq);
return -EINVAL;
@@ -217,6 +218,8 @@ static int imx_set_target(struct cpufreq_policy *policy,
if(bclk_div > 16)
bclk_div = 16;
+ if(bclk_div < bclk_div_at_boot)
+ bclk_div = bclk_div_at_boot;
}
freq = (sysclk + bclk_div / 2) / bclk_div;
}
@@ -285,7 +288,7 @@ static struct cpufreq_driver imx_driver = {
static int __init imx_cpufreq_init(void)
{
-
+ bclk_div_at_boot = __mfld2val(CSCR_BCLK_DIV, CSCR) + 1;
mpctl0_at_boot = 0;
if((CSCR & CSCR_MPEN) &&
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
index b5aa49d00ca..7a7fa51ec62 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -102,7 +102,7 @@ EXPORT_SYMBOL(imx_gpio_mode);
* f = 2 * f_ref * --------------------
* pd + 1
*/
-static unsigned int imx_decode_pll(unsigned int pll)
+static unsigned int imx_decode_pll(unsigned int pll, u32 f_ref)
{
unsigned long long ll;
unsigned long quot;
@@ -111,7 +111,6 @@ static unsigned int imx_decode_pll(unsigned int pll)
u32 mfn = pll & 0x3ff;
u32 mfd = (pll >> 16) & 0x3ff;
u32 pd = (pll >> 26) & 0xf;
- u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512);
mfi = mfi <= 5 ? 5 : mfi;
@@ -124,13 +123,15 @@ static unsigned int imx_decode_pll(unsigned int pll)
unsigned int imx_get_system_clk(void)
{
- return imx_decode_pll(SPCTL0);
+ u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512);
+
+ return imx_decode_pll(SPCTL0, f_ref);
}
EXPORT_SYMBOL(imx_get_system_clk);
unsigned int imx_get_mcu_clk(void)
{
- return imx_decode_pll(MPCTL0);
+ return imx_decode_pll(MPCTL0, CLK32 * 512);
}
EXPORT_SYMBOL(imx_get_mcu_clk);
diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig
index c072d94070d..9dd49cff21f 100644
--- a/arch/arm/mach-iop32x/Kconfig
+++ b/arch/arm/mach-iop32x/Kconfig
@@ -4,6 +4,9 @@ menu "IOP32x Implementation Options"
comment "IOP32x Platform Types"
+config MACH_EP80219
+ bool
+
config MACH_GLANTANK
bool "Enable support for the IO-Data GLAN Tank"
help
@@ -19,6 +22,7 @@ config ARCH_IQ80321
config ARCH_IQ31244
bool "Enable support for EP80219/IQ31244"
+ select MACH_EP80219
help
Say Y here if you want to run your kernel on the Intel EP80219
evaluation kit for the Intel 80219 processor (a IOP321 variant)
diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c
index 571ac35bc2c..60e74309a45 100644
--- a/arch/arm/mach-iop32x/iq31244.c
+++ b/arch/arm/mach-iop32x/iq31244.c
@@ -39,22 +39,35 @@
#include <asm/arch/time.h>
/*
- * The EP80219 and IQ31244 use the same machine ID. To find out
- * which of the two we're running on, we look at the processor ID.
+ * Until March of 2007 iq31244 platforms and ep80219 platforms shared the
+ * same machine id, and the processor type was used to select board type.
+ * However this assumption breaks for an iq80219 board which is an iop219
+ * processor on an iq31244 board. The force_ep80219 flag has been added
+ * for old boot loaders using the iq31244 machine id for an ep80219 platform.
*/
+static int force_ep80219;
+
static int is_80219(void)
{
extern int processor_id;
return !!((processor_id & 0xffffffe0) == 0x69052e20);
}
+static int is_ep80219(void)
+{
+ if (machine_is_ep80219() || force_ep80219)
+ return 1;
+ else
+ return 0;
+}
+
/*
* EP80219/IQ31244 timer tick configuration.
*/
static void __init iq31244_timer_init(void)
{
- if (is_80219()) {
+ if (is_ep80219()) {
/* 33.333 MHz crystal. */
iop_init_time(200000000);
} else {
@@ -165,12 +178,18 @@ static struct hw_pci iq31244_pci __initdata = {
static int __init iq31244_pci_init(void)
{
- if (machine_is_iq31244()) {
+ if (is_ep80219())
+ pci_common_init(&ep80219_pci);
+ else if (machine_is_iq31244()) {
if (is_80219()) {
- pci_common_init(&ep80219_pci);
- } else {
- pci_common_init(&iq31244_pci);
+ printk("note: iq31244 board type has been selected\n");
+ printk("note: to select ep80219 operation:\n");
+ printk("\t1/ specify \"force_ep80219\" on the kernel"
+ " command line\n");
+ printk("\t2/ update boot loader to pass"
+ " the ep80219 id: %d\n", MACH_TYPE_EP80219);
}
+ pci_common_init(&iq31244_pci);
}
return 0;
@@ -277,10 +296,18 @@ static void __init iq31244_init_machine(void)
platform_device_register(&iq31244_flash_device);
platform_device_register(&iq31244_serial_device);
- if (is_80219())
+ if (is_ep80219())
pm_power_off = ep80219_power_off;
}
+static int __init force_ep80219_setup(char *str)
+{
+ force_ep80219 = 1;
+ return 1;
+}
+
+__setup("force_ep80219", force_ep80219_setup);
+
MACHINE_START(IQ31244, "Intel IQ31244")
/* Maintainer: Intel Corp. */
.phys_io = IQ31244_UART,
@@ -291,3 +318,19 @@ MACHINE_START(IQ31244, "Intel IQ31244")
.timer = &iq31244_timer,
.init_machine = iq31244_init_machine,
MACHINE_END
+
+/* There should have been an ep80219 machine identifier from the beginning.
+ * Boot roms older than March 2007 do not know the ep80219 machine id. Pass
+ * "force_ep80219" on the kernel command line, otherwise iq31244 operation
+ * will be selected.
+ */
+MACHINE_START(EP80219, "Intel EP80219")
+ /* Maintainer: Intel Corp. */
+ .phys_io = IQ31244_UART,
+ .io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc,
+ .boot_params = 0xa0000100,
+ .map_io = iq31244_map_io,
+ .init_irq = iop32x_init_irq,
+ .timer = &iq31244_timer,
+ .init_machine = iq31244_init_machine,
+MACHINE_END
diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c
index a193dd93151..760c9d0db7c 100644
--- a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c
+++ b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c
@@ -32,7 +32,7 @@ static void __init mach_cc9p9360dev_init_machine(void)
board_a9m9750dev_init_machine();
}
-MACHINE_START(CC9P9360DEV, "Connect Core 9P 9360 on an A9M9750 Devboard")
+MACHINE_START(CC9P9360DEV, "Digi ConnectCore 9P 9360 on an A9M9750 Devboard")
.map_io = mach_cc9p9360dev_map_io,
.init_irq = mach_cc9p9360dev_init_irq,
.init_machine = mach_cc9p9360dev_init_machine,
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 6e113078f7a..ad519390dd5 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -27,6 +27,7 @@
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/input.h>
+#include <linux/workqueue.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 0de201c3d50..5170481afea 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -27,6 +27,7 @@
#include <asm/arch/clock.h>
#include <asm/arch/sram.h>
+#include <asm/div64.h>
#include "prcm-regs.h"
#include "memory.h"
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index 8816f5a33a2..162978fd535 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -1013,7 +1013,8 @@ static struct clk dss2_fck = { /* Alt clk used in power management */
.name = "dss2_fck",
.parent = &sys_ck, /* fixed at sys_ck or 48MHz */
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
- RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED,
+ RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED |
+ DELAYED_APP,
.enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
.enable_bit = 1,
.src_offset = 13,
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 7915a5a2286..72738771fb5 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -28,6 +28,7 @@
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/system.h>
+#include <asm/arch/pxa-regs.h>
#include <asm/arch/irda.h>
#include <asm/arch/mmc.h>
#include <asm/arch/udc.h>
@@ -35,8 +36,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-
-#include <asm/arch/pxa-regs.h>
#include <asm/arch/tosa.h>
#include <asm/hardware/scoop.h>
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 01c60d0923c..d052ab2d937 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -202,7 +202,9 @@ static void __init h1940_map_io(void)
/* setup PM */
+#ifdef CONFIG_PM_H1940
memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
+#endif
s3c2410_pm_init();
}
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index 480ccde63fb..ae1d0a81fd6 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -224,7 +224,9 @@ static void __init rx3715_init_irq(void)
static void __init rx3715_init_machine(void)
{
+#ifdef CONFIG_PM_H1940
memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
+#endif
s3c2410_pm_init();
s3c24xx_fb_set_platdata(&rx3715_lcdcfg);
diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c
index 7a45b6dcb73..756573595b8 100644
--- a/arch/arm/mach-s3c2443/irq.c
+++ b/arch/arm/mach-s3c2443/irq.c
@@ -137,7 +137,7 @@ static struct irq_chip s3c2443_irq_lcd = {
static void s3c2443_irq_demux_dma(unsigned int irq, struct irq_desc *desc)
{
- s3c2443_irq_demux(IRQ_S3C2443_DMA1, 6);
+ s3c2443_irq_demux(IRQ_S3C2443_DMA0, 6);
}
#define INTMSK_DMA (1UL << (IRQ_S3C2443_DMA - IRQ_EINT0))
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 192a5a26cf2..9e13c8358ea 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -27,6 +27,7 @@
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
#include <asm/irq.h>
+#include <asm/gpio.h>
#include "generic.h"
@@ -153,7 +154,7 @@ int gpio_direction_input(unsigned gpio)
EXPORT_SYMBOL(gpio_direction_input);
-int gpio_direction_output(unsigned gpio)
+int gpio_direction_output(unsigned gpio, int value)
{
unsigned long flags;
@@ -161,6 +162,7 @@ int gpio_direction_output(unsigned gpio)
return -EINVAL;
local_irq_save(flags);
+ gpio_set_value(gpio, value);
GPDR |= GPIO_GPIO(gpio);
local_irq_restore(flags);
return 0;
diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c
index f2e81cd7900..6f4388f7c20 100644
--- a/arch/avr32/kernel/ptrace.c
+++ b/arch/avr32/kernel/ptrace.c
@@ -313,7 +313,7 @@ asmlinkage void do_debug_priv(struct pt_regs *regs)
__mtdr(DBGREG_DC, dc);
ti = current_thread_info();
- ti->flags |= _TIF_BREAKPOINT;
+ set_ti_thread_flag(ti, TIF_BREAKPOINT);
/* The TLB miss handlers don't check thread flags */
if ((regs->pc >= (unsigned long)&itlb_miss)
@@ -328,7 +328,7 @@ asmlinkage void do_debug_priv(struct pt_regs *regs)
* single step.
*/
if ((regs->sr & MODE_MASK) != MODE_SUPERVISOR)
- ti->flags |= TIF_SINGLE_STEP;
+ set_ti_thread_flag(ti, TIF_SINGLE_STEP);
} else {
panic("Unable to handle debug trap at pc = %08lx\n",
regs->pc);
diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index 7e803f4d7a1..adc01a12d15 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -49,39 +49,45 @@ out:
return;
}
+static inline int valid_stack_ptr(struct thread_info *tinfo, unsigned long p)
+{
+ return (p > (unsigned long)tinfo)
+ && (p < (unsigned long)tinfo + THREAD_SIZE - 3);
+}
+
#ifdef CONFIG_FRAME_POINTER
static inline void __show_trace(struct task_struct *tsk, unsigned long *sp,
struct pt_regs *regs)
{
- unsigned long __user *fp;
- unsigned long __user *last_fp = NULL;
-
- if (regs) {
- fp = (unsigned long __user *)regs->r7;
- } else if (tsk == current) {
- register unsigned long __user *real_fp __asm__("r7");
- fp = real_fp;
- } else {
- fp = (unsigned long __user *)tsk->thread.cpu_context.r7;
- }
+ unsigned long lr, fp;
+ struct thread_info *tinfo;
+
+ tinfo = (struct thread_info *)
+ ((unsigned long)sp & ~(THREAD_SIZE - 1));
+
+ if (regs)
+ fp = regs->r7;
+ else if (tsk == current)
+ asm("mov %0, r7" : "=r"(fp));
+ else
+ fp = tsk->thread.cpu_context.r7;
/*
- * Walk the stack until (a) we get an exception, (b) the frame
- * pointer becomes zero, or (c) the frame pointer gets stuck
- * at the same value.
+ * Walk the stack as long as the frame pointer (a) is within
+ * the kernel stack of the task, and (b) it doesn't move
+ * downwards.
*/
- while (fp && fp != last_fp) {
- unsigned long lr, new_fp = 0;
-
- last_fp = fp;
- if (__get_user(lr, fp))
- break;
- if (fp && __get_user(new_fp, fp + 1))
- break;
- fp = (unsigned long __user *)new_fp;
+ while (valid_stack_ptr(tinfo, fp)) {
+ unsigned long new_fp;
+ lr = *(unsigned long *)fp;
printk(" [<%08lx>] ", lr);
print_symbol("%s\n", lr);
+
+ new_fp = *(unsigned long *)(fp + 4);
+ if (new_fp <= fp)
+ break;
+ fp = new_fp;
}
printk("\n");
}
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c
index bc235507c5c..472703f90c2 100644
--- a/arch/avr32/mach-at32ap/at32ap7000.c
+++ b/arch/avr32/mach-at32ap/at32ap7000.c
@@ -752,7 +752,7 @@ static struct resource atmel_spi1_resource[] = {
DEFINE_DEV(atmel_spi, 1);
DEV_CLK(spi_clk, atmel_spi1, pba, 1);
-static void
+static void __init
at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b,
unsigned int n, const u8 *pins)
{
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 9ba5654cde1..1eb99b814f5 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -214,7 +214,7 @@ int gpio_direction_input(unsigned int gpio)
}
EXPORT_SYMBOL(gpio_direction_input);
-int gpio_direction_output(unsigned int gpio)
+int gpio_direction_output(unsigned int gpio, int value)
{
struct pio_device *pio;
unsigned int pin;
@@ -223,6 +223,8 @@ int gpio_direction_output(unsigned int gpio)
if (!pio)
return -ENODEV;
+ gpio_set_value(gpio, value);
+
pin = gpio & 0x1f;
pio_writel(pio, OER, 1 << pin);
diff --git a/arch/avr32/mm/cache.c b/arch/avr32/mm/cache.c
index fb13f72e9a0..8f7b1c3cd0f 100644
--- a/arch/avr32/mm/cache.c
+++ b/arch/avr32/mm/cache.c
@@ -121,9 +121,8 @@ void flush_icache_range(unsigned long start, unsigned long end)
void flush_icache_page(struct vm_area_struct *vma, struct page *page)
{
if (vma->vm_flags & VM_EXEC) {
- void *v = kmap(page);
+ void *v = page_address(page);
__flush_icache_range((unsigned long)v, (unsigned long)v + PAGE_SIZE);
- kunmap(v);
}
}
diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c
index a2b9c60c277..5b79a7a772d 100644
--- a/arch/cris/arch-v32/drivers/pci/bios.c
+++ b/arch/cris/arch-v32/drivers/pci/bios.c
@@ -100,7 +100,9 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
if ((err = pcibios_enable_resources(dev, mask)) < 0)
return err;
- return pcibios_enable_irq(dev);
+ if (!dev->msi_enabled)
+ pcibios_enable_irq(dev);
+ return 0;
}
int pcibios_assign_resources(void)
diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c
index f7279d78995..0b581e3cf7c 100644
--- a/arch/frv/mb93090-mb00/pci-vdk.c
+++ b/arch/frv/mb93090-mb00/pci-vdk.c
@@ -466,6 +466,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
if ((err = pcibios_enable_resources(dev, mask)) < 0)
return err;
- pcibios_enable_irq(dev);
+ if (!dev->msi_enabled)
+ pcibios_enable_irq(dev);
return 0;
}
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 27e8453274e..53d62373a52 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -220,7 +220,7 @@ config PARAVIRT
config VMI
bool "VMI Paravirt-ops support"
- depends on PARAVIRT
+ depends on PARAVIRT && !COMPAT_VDSO
help
VMI provides a paravirtualized interface to the VMware ESX server
(it could be used by other hypervisors in theory too, but is not
diff --git a/arch/i386/boot/video.S b/arch/i386/boot/video.S
index 2c5b5cc55f7..8143c9516cb 100644
--- a/arch/i386/boot/video.S
+++ b/arch/i386/boot/video.S
@@ -571,6 +571,16 @@ setr1: lodsw
jmp _m_s
check_vesa:
+#ifdef CONFIG_FIRMWARE_EDID
+ leaw modelist+1024, %di
+ movw $0x4f00, %ax
+ int $0x10
+ cmpw $0x004f, %ax
+ jnz setbad
+
+ movw 4(%di), %ax
+ movw %ax, vbe_version
+#endif
leaw modelist+1024, %di
subb $VIDEO_FIRST_VESA>>8, %bh
movw %bx, %cx # Get mode information structure
@@ -1945,6 +1955,9 @@ store_edid:
rep
stosl
+ cmpw $0x0200, vbe_version # only do EDID on >= VBE2.0
+ jl no_edid
+
pushw %es # save ES
xorw %di, %di # Report Capability
pushw %di
@@ -1987,6 +2000,7 @@ do_restore: .byte 0 # Screen contents altered during mode change
svga_prefix: .byte VIDEO_FIRST_BIOS>>8 # Default prefix for BIOS modes
graphic_mode: .byte 0 # Graphic mode with a linear frame buffer
dac_size: .byte 6 # DAC bit depth
+vbe_version: .word 0 # VBE bios version
# Status messages
keymsg: .ascii "Press <RETURN> to see video modes available, "
diff --git a/arch/i386/defconfig b/arch/i386/defconfig
index 5ae1e0bc8fd..f4efd66e1ee 100644
--- a/arch/i386/defconfig
+++ b/arch/i386/defconfig
@@ -1,10 +1,13 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20-git8
-# Tue Feb 13 11:25:18 2007
+# Linux kernel version: 2.6.21-rc3
+# Wed Mar 7 15:29:47 2007
#
CONFIG_X86_32=y
CONFIG_GENERIC_TIME=y
+CONFIG_CLOCKSOURCE_WATCHDOG=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_SEMAPHORE_SLEEPERS=y
@@ -34,6 +37,7 @@ CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
@@ -44,6 +48,7 @@ CONFIG_IKCONFIG_PROC=y
# CONFIG_CPUSETS is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
@@ -103,6 +108,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
#
# Processor type and features
#
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_SMP=y
# CONFIG_X86_PC is not set
# CONFIG_X86_ELAN is not set
@@ -235,10 +243,8 @@ CONFIG_ACPI_PROCFS=y
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
-# CONFIG_ACPI_HOTKEY is not set
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_DOCK is not set
-# CONFIG_ACPI_BAY is not set
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_THERMAL=y
# CONFIG_ACPI_ASUS is not set
@@ -289,6 +295,7 @@ CONFIG_X86_POWERNOW_K8_ACPI=y
# CONFIG_X86_CPUFREQ_NFORCE2 is not set
# CONFIG_X86_LONGRUN is not set
# CONFIG_X86_LONGHAUL is not set
+# CONFIG_X86_E_POWERSAVER is not set
#
# shared options
@@ -368,7 +375,7 @@ CONFIG_IP_PNP_DHCP=y
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_TUNNEL=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
# CONFIG_INET_XFRM_MODE_BEET is not set
@@ -470,7 +477,13 @@ CONFIG_FW_LOADER=y
#
# Plug and Play support
#
-# CONFIG_PNP is not set
+CONFIG_PNP=y
+# CONFIG_PNP_DEBUG is not set
+
+#
+# Protocols
+#
+CONFIG_PNPACPI=y
#
# Block devices
@@ -490,7 +503,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
@@ -500,6 +512,7 @@ CONFIG_BLK_DEV_INITRD=y
# CONFIG_IBM_ASM is not set
# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
+# CONFIG_SONY_LAPTOP is not set
#
# ATA/ATAPI/MFM/RLL support
@@ -526,6 +539,7 @@ CONFIG_BLK_DEV_IDEACPI=y
#
CONFIG_IDE_GENERIC=y
# CONFIG_BLK_DEV_CMD640 is not set
+# CONFIG_BLK_DEV_IDEPNP is not set
CONFIG_BLK_DEV_IDEPCI=y
# CONFIG_IDEPCI_SHARE_IRQ is not set
# CONFIG_BLK_DEV_OFFBOARD is not set
@@ -679,6 +693,7 @@ CONFIG_SATA_VIA=y
# CONFIG_SATA_VITESSE is not set
# CONFIG_SATA_INIC162X is not set
CONFIG_SATA_INTEL_COMBINED=y
+CONFIG_SATA_ACPI=y
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
@@ -786,6 +801,7 @@ CONFIG_NETDEVICES=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+# CONFIG_NET_SB1000 is not set
#
# ARCnet devices
@@ -979,6 +995,7 @@ CONFIG_HW_CONSOLE=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
@@ -1065,6 +1082,11 @@ CONFIG_HANGCHECK_TIMER=y
# CONFIG_HWMON_VID is not set
#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
@@ -1078,7 +1100,7 @@ CONFIG_HANGCHECK_TIMER=y
#
# Graphics support
#
-CONFIG_FIRMWARE_EDID=y
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_FB is not set
#
@@ -1089,7 +1111,6 @@ CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=128
CONFIG_VIDEO_SELECT=y
CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Sound
@@ -1238,6 +1259,7 @@ CONFIG_USB_MON=y
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
@@ -1248,6 +1270,7 @@ CONFIG_USB_MON=y
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
#
@@ -1506,6 +1529,7 @@ CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
@@ -1525,6 +1549,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_FORCED_INLINING is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_LKDTM is not set
+# CONFIG_FAULT_INJECTION is not set
CONFIG_EARLY_PRINTK=y
CONFIG_DEBUG_STACKOVERFLOW=y
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index e5eb97a910e..9ea5b8ecc7e 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -1072,7 +1072,28 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = {
"ASUS A7V ACPI BIOS Revision 1007"),
},
},
-
+ {
+ /*
+ * Latest BIOS for IBM 600E (1.16) has bad pcinum
+ * for LPC bridge, which is needed for the PCI
+ * interrupt links to work. DSDT fix is in bug 5966.
+ * 2645, 2646 model numbers are shared with 600/600E/600X
+ */
+ .callback = disable_acpi_irq,
+ .ident = "IBM Thinkpad 600 Series 2645",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+ DMI_MATCH(DMI_BOARD_NAME, "2645"),
+ },
+ },
+ {
+ .callback = disable_acpi_irq,
+ .ident = "IBM Thinkpad 600 Series 2646",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+ DMI_MATCH(DMI_BOARD_NAME, "2646"),
+ },
+ },
/*
* Boxes that need ACPI PCI IRQ routing and PCI scan disabled
*/
diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c
index bf86f7662d8..a7d22d9f3d7 100644
--- a/arch/i386/kernel/acpi/earlyquirk.c
+++ b/arch/i386/kernel/acpi/earlyquirk.c
@@ -14,11 +14,8 @@
#ifdef CONFIG_ACPI
-static int nvidia_hpet_detected __initdata;
-
static int __init nvidia_hpet_check(struct acpi_table_header *header)
{
- nvidia_hpet_detected = 1;
return 0;
}
#endif
@@ -29,9 +26,7 @@ static int __init check_bridge(int vendor, int device)
/* According to Nvidia all timer overrides are bogus unless HPET
is enabled. */
if (!acpi_use_timer_override && vendor == PCI_VENDOR_ID_NVIDIA) {
- nvidia_hpet_detected = 0;
- acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check);
- if (nvidia_hpet_detected == 0) {
+ if (acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check)) {
acpi_skip_timer_override = 1;
printk(KERN_INFO "Nvidia board "
"detected. Ignoring ACPI "
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index 2383bcf18c5..93aa911646a 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -28,6 +28,7 @@
#include <linux/clockchips.h>
#include <linux/acpi_pmtmr.h>
#include <linux/module.h>
+#include <linux/dmi.h>
#include <asm/atomic.h>
#include <asm/smp.h>
@@ -61,6 +62,11 @@ static int enable_local_apic __initdata = 0;
/* Local APIC timer verification ok */
static int local_apic_timer_verify_ok;
+/* Disable local APIC timer from the kernel commandline or via dmi quirk */
+static int local_apic_timer_disabled;
+/* Local APIC timer works in C2 */
+int local_apic_timer_c2_ok;
+EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok);
/*
* Debug level, exported for io_apic.c
@@ -338,6 +344,23 @@ void __init setup_boot_APIC_clock(void)
void (*real_handler)(struct clock_event_device *dev);
unsigned long deltaj;
long delta, deltapm;
+ int pm_referenced = 0;
+
+ if (boot_cpu_has(X86_FEATURE_LAPIC_TIMER_BROKEN))
+ local_apic_timer_disabled = 1;
+
+ /*
+ * The local apic timer can be disabled via the kernel
+ * commandline or from the test above. Register the lapic
+ * timer as a dummy clock event source on SMP systems, so the
+ * broadcast mechanism is used. On UP systems simply ignore it.
+ */
+ if (local_apic_timer_disabled) {
+ /* No broadcast on UP ! */
+ if (num_possible_cpus() > 1)
+ setup_APIC_timer();
+ return;
+ }
apic_printk(APIC_VERBOSE, "Using local APIC timer interrupts.\n"
"calibrating APIC timer ...\n");
@@ -357,7 +380,8 @@ void __init setup_boot_APIC_clock(void)
/* Let the interrupts run */
local_irq_enable();
- while(lapic_cal_loops <= LAPIC_CAL_LOOPS);
+ while (lapic_cal_loops <= LAPIC_CAL_LOOPS)
+ cpu_relax();
local_irq_disable();
@@ -394,6 +418,7 @@ void __init setup_boot_APIC_clock(void)
"%lu (%ld)\n", (unsigned long) res, delta);
delta = (long) res;
}
+ pm_referenced = 1;
}
/* Calculate the scaled math multiplication factor */
@@ -423,69 +448,43 @@ void __init setup_boot_APIC_clock(void)
calibration_result / (1000000 / HZ),
calibration_result % (1000000 / HZ));
-
- apic_printk(APIC_VERBOSE, "... verify APIC timer\n");
-
- /*
- * Setup the apic timer manually
- */
local_apic_timer_verify_ok = 1;
- levt->event_handler = lapic_cal_handler;
- lapic_timer_setup(CLOCK_EVT_MODE_PERIODIC, levt);
- lapic_cal_loops = -1;
- /* Let the interrupts run */
- local_irq_enable();
+ /* We trust the pm timer based calibration */
+ if (!pm_referenced) {
+ apic_printk(APIC_VERBOSE, "... verify APIC timer\n");
- while(lapic_cal_loops <= LAPIC_CAL_LOOPS);
+ /*
+ * Setup the apic timer manually
+ */
+ levt->event_handler = lapic_cal_handler;
+ lapic_timer_setup(CLOCK_EVT_MODE_PERIODIC, levt);
+ lapic_cal_loops = -1;
- local_irq_disable();
+ /* Let the interrupts run */
+ local_irq_enable();
- /* Stop the lapic timer */
- lapic_timer_setup(CLOCK_EVT_MODE_SHUTDOWN, levt);
+ while(lapic_cal_loops <= LAPIC_CAL_LOOPS)
+ cpu_relax();
- local_irq_enable();
+ local_irq_disable();
- /* Jiffies delta */
- deltaj = lapic_cal_j2 - lapic_cal_j1;
- apic_printk(APIC_VERBOSE, "... jiffies delta = %lu\n", deltaj);
+ /* Stop the lapic timer */
+ lapic_timer_setup(CLOCK_EVT_MODE_SHUTDOWN, levt);
- /* Check, if the PM timer is available */
- deltapm = lapic_cal_pm2 - lapic_cal_pm1;
- apic_printk(APIC_VERBOSE, "... PM timer delta = %ld\n", deltapm);
+ local_irq_enable();
- local_apic_timer_verify_ok = 0;
+ /* Jiffies delta */
+ deltaj = lapic_cal_j2 - lapic_cal_j1;
+ apic_printk(APIC_VERBOSE, "... jiffies delta = %lu\n", deltaj);
- if (deltapm) {
- if (deltapm > (pm_100ms - pm_thresh) &&
- deltapm < (pm_100ms + pm_thresh)) {
- apic_printk(APIC_VERBOSE, "... PM timer result ok\n");
- /* Check, if the jiffies result is consistent */
- if (deltaj < LAPIC_CAL_LOOPS-2 ||
- deltaj > LAPIC_CAL_LOOPS+2) {
- /*
- * Not sure, what we can do about this one.
- * When high resultion timers are active
- * and the lapic timer does not stop in C3
- * we are fine. Otherwise more trouble might
- * be waiting. -- tglx
- */
- printk(KERN_WARNING "Global event device %s "
- "has wrong frequency "
- "(%lu ticks instead of %d)\n",
- global_clock_event->name, deltaj,
- LAPIC_CAL_LOOPS);
- }
- local_apic_timer_verify_ok = 1;
- }
- } else {
/* Check, if the jiffies result is consistent */
- if (deltaj >= LAPIC_CAL_LOOPS-2 &&
- deltaj <= LAPIC_CAL_LOOPS+2) {
+ if (deltaj >= LAPIC_CAL_LOOPS-2 && deltaj <= LAPIC_CAL_LOOPS+2)
apic_printk(APIC_VERBOSE, "... jiffies result ok\n");
- local_apic_timer_verify_ok = 1;
- }
- }
+ else
+ local_apic_timer_verify_ok = 0;
+ } else
+ local_irq_enable();
if (!local_apic_timer_verify_ok) {
printk(KERN_WARNING
@@ -1203,6 +1202,20 @@ static int __init parse_nolapic(char *arg)
}
early_param("nolapic", parse_nolapic);
+static int __init parse_disable_lapic_timer(char *arg)
+{
+ local_apic_timer_disabled = 1;
+ return 0;
+}
+early_param("nolapic_timer", parse_disable_lapic_timer);
+
+static int __init parse_lapic_timer_c2_ok(char *arg)
+{
+ local_apic_timer_c2_ok = 1;
+ return 0;
+}
+early_param("lapic_timer_c2_ok", parse_lapic_timer_c2_ok);
+
static int __init apic_set_verbosity(char *str)
{
if (strcmp("debug", str) == 0)
diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c
index 41cfea57232..2d47db48297 100644
--- a/arch/i386/kernel/cpu/amd.c
+++ b/arch/i386/kernel/cpu/amd.c
@@ -22,6 +22,37 @@
extern void vide(void);
__asm__(".align 4\nvide: ret");
+#define ENABLE_C1E_MASK 0x18000000
+#define CPUID_PROCESSOR_SIGNATURE 1
+#define CPUID_XFAM 0x0ff00000
+#define CPUID_XFAM_K8 0x00000000
+#define CPUID_XFAM_10H 0x00100000
+#define CPUID_XFAM_11H 0x00200000
+#define CPUID_XMOD 0x000f0000
+#define CPUID_XMOD_REV_F 0x00040000
+
+/* AMD systems with C1E don't have a working lAPIC timer. Check for that. */
+static __cpuinit int amd_apic_timer_broken(void)
+{
+ u32 lo, hi;
+ u32 eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
+ switch (eax & CPUID_XFAM) {
+ case CPUID_XFAM_K8:
+ if ((eax & CPUID_XMOD) < CPUID_XMOD_REV_F)
+ break;
+ case CPUID_XFAM_10H:
+ case CPUID_XFAM_11H:
+ rdmsr(MSR_K8_ENABLE_C1E, lo, hi);
+ if (lo & ENABLE_C1E_MASK)
+ return 1;
+ break;
+ default:
+ /* err on the side of caution */
+ return 1;
+ }
+ return 0;
+}
+
static void __cpuinit init_amd(struct cpuinfo_x86 *c)
{
u32 l, h;
@@ -241,6 +272,9 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
if (cpuid_eax(0x80000000) >= 0x80000006)
num_cache_leaves = 3;
+
+ if (amd_apic_timer_broken())
+ set_bit(X86_FEATURE_LAPIC_TIMER_BROKEN, c->x86_capability);
}
static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 * c, unsigned int size)
diff --git a/arch/i386/kernel/hpet.c b/arch/i386/kernel/hpet.c
index f3ab61ee749..17d73459fc5 100644
--- a/arch/i386/kernel/hpet.c
+++ b/arch/i386/kernel/hpet.c
@@ -3,6 +3,8 @@
#include <linux/errno.h>
#include <linux/hpet.h>
#include <linux/init.h>
+#include <linux/sysdev.h>
+#include <linux/pm.h>
#include <asm/hpet.h>
#include <asm/io.h>
@@ -197,7 +199,7 @@ static int hpet_next_event(unsigned long delta,
cnt += delta;
hpet_writel(cnt, HPET_T0_CMP);
- return ((long)(hpet_readl(HPET_COUNTER) - cnt ) > 0);
+ return ((long)(hpet_readl(HPET_COUNTER) - cnt ) > 0) ? -ETIME : 0;
}
/*
@@ -307,6 +309,7 @@ int __init hpet_enable(void)
out_nohpet:
iounmap(hpet_virt_address);
hpet_virt_address = NULL;
+ boot_hpet_disable = 1;
return 0;
}
@@ -521,3 +524,68 @@ irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
#endif
+
+
+/*
+ * Suspend/resume part
+ */
+
+#ifdef CONFIG_PM
+
+static int hpet_suspend(struct sys_device *sys_device, pm_message_t state)
+{
+ unsigned long cfg = hpet_readl(HPET_CFG);
+
+ cfg &= ~(HPET_CFG_ENABLE|HPET_CFG_LEGACY);
+ hpet_writel(cfg, HPET_CFG);
+
+ return 0;
+}
+
+static int hpet_resume(struct sys_device *sys_device)
+{
+ unsigned int id;
+
+ hpet_start_counter();
+
+ id = hpet_readl(HPET_ID);
+
+ if (id & HPET_ID_LEGSUP)
+ hpet_enable_int();
+
+ return 0;
+}
+
+static struct sysdev_class hpet_class = {
+ set_kset_name("hpet"),
+ .suspend = hpet_suspend,
+ .resume = hpet_resume,
+};
+
+static struct sys_device hpet_device = {
+ .id = 0,
+ .cls = &hpet_class,
+};
+
+
+static __init int hpet_register_sysfs(void)
+{
+ int err;
+
+ if (!is_hpet_capable())
+ return 0;
+
+ err = sysdev_class_register(&hpet_class);
+
+ if (!err) {
+ err = sysdev_register(&hpet_device);
+ if (err)
+ sysdev_class_unregister(&hpet_class);
+ }
+
+ return err;
+}
+
+device_initcall(hpet_register_sysfs);
+
+#endif
diff --git a/arch/i386/kernel/i386_ksyms.c b/arch/i386/kernel/i386_ksyms.c
index e3d4b73bfdb..4afe26e8626 100644
--- a/arch/i386/kernel/i386_ksyms.c
+++ b/arch/i386/kernel/i386_ksyms.c
@@ -28,3 +28,5 @@ EXPORT_SYMBOL(__read_lock_failed);
#endif
EXPORT_SYMBOL(csum_partial);
+
+EXPORT_SYMBOL(_proxy_pda);
diff --git a/arch/i386/kernel/i8253.c b/arch/i386/kernel/i8253.c
index 5cbb776b308..10cef5ca8a5 100644
--- a/arch/i386/kernel/i8253.c
+++ b/arch/i386/kernel/i8253.c
@@ -47,9 +47,17 @@ static void init_pit_timer(enum clock_event_mode mode,
outb(LATCH >> 8 , PIT_CH0); /* MSB */
break;
- case CLOCK_EVT_MODE_ONESHOT:
+ /*
+ * Avoid unnecessary state transitions, as it confuses
+ * Geode / Cyrix based boxen.
+ */
case CLOCK_EVT_MODE_SHUTDOWN:
+ if (evt->mode == CLOCK_EVT_MODE_UNUSED)
+ break;
case CLOCK_EVT_MODE_UNUSED:
+ if (evt->mode == CLOCK_EVT_MODE_SHUTDOWN)
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
/* One shot setup */
outb_p(0x38, PIT_MODE);
udelay(10);
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index e4408ff4e67..b3ab8ffebd2 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -736,7 +736,7 @@ failed:
return 0;
}
-int __init irqbalance_disable(char *str)
+int __devinit irqbalance_disable(char *str)
{
irqbalance_disabled = 1;
return 1;
diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c
index b8f16633a6e..cbe7ec8dbb9 100644
--- a/arch/i386/kernel/microcode.c
+++ b/arch/i386/kernel/microcode.c
@@ -567,6 +567,53 @@ static int cpu_request_microcode(int cpu)
return error;
}
+static int apply_microcode_on_cpu(int cpu)
+{
+ struct cpuinfo_x86 *c = cpu_data + cpu;
+ struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
+ cpumask_t old;
+ unsigned int val[2];
+ int err = 0;
+
+ if (!uci->mc)
+ return -EINVAL;
+
+ old = current->cpus_allowed;
+ set_cpus_allowed(current, cpumask_of_cpu(cpu));
+
+ /* Check if the microcode we have in memory matches the CPU */
+ if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 ||
+ cpu_has(c, X86_FEATURE_IA64) || uci->sig != cpuid_eax(0x00000001))
+ err = -EINVAL;
+
+ if (!err && ((c->x86_model >= 5) || (c->x86 > 6))) {
+ /* get processor flags from MSR 0x17 */
+ rdmsr(MSR_IA32_PLATFORM_ID, val[0], val[1]);
+ if (uci->pf != (1 << ((val[1] >> 18) & 7)))
+ err = -EINVAL;
+ }
+
+ if (!err) {
+ wrmsr(MSR_IA32_UCODE_REV, 0, 0);
+ /* see notes above for revision 1.07. Apparent chip bug */
+ sync_core();
+ /* get the current revision from MSR 0x8B */
+ rdmsr(MSR_IA32_UCODE_REV, val[0], val[1]);
+ if (uci->rev != val[1])
+ err = -EINVAL;
+ }
+
+ if (!err)
+ apply_microcode(cpu);
+ else
+ printk(KERN_ERR "microcode: Could not apply microcode to CPU%d:"
+ " sig=0x%x, pf=0x%x, rev=0x%x\n",
+ cpu, uci->sig, uci->pf, uci->rev);
+
+ set_cpus_allowed(current, old);
+ return err;
+}
+
static void microcode_init_cpu(int cpu)
{
cpumask_t old;
@@ -577,7 +624,8 @@ static void microcode_init_cpu(int cpu)
set_cpus_allowed(current, cpumask_of_cpu(cpu));
mutex_lock(&microcode_mutex);
collect_cpu_info(cpu);
- if (uci->valid && system_state == SYSTEM_RUNNING)
+ if (uci->valid && system_state == SYSTEM_RUNNING &&
+ !suspend_cpu_hotplug)
cpu_request_microcode(cpu);
mutex_unlock(&microcode_mutex);
set_cpus_allowed(current, old);
@@ -663,13 +711,24 @@ static int mc_sysdev_add(struct sys_device *sys_dev)
return 0;
pr_debug("Microcode:CPU %d added\n", cpu);
- memset(uci, 0, sizeof(*uci));
+ /* If suspend_cpu_hotplug is set, the system is resuming and we should
+ * use the data from before the suspend.
+ */
+ if (suspend_cpu_hotplug) {
+ err = apply_microcode_on_cpu(cpu);
+ if (err)
+ microcode_fini_cpu(cpu);
+ }
+ if (!uci->valid)
+ memset(uci, 0, sizeof(*uci));
err = sysfs_create_group(&sys_dev->kobj, &mc_attr_group);
if (err)
return err;
- microcode_init_cpu(cpu);
+ if (!uci->valid)
+ microcode_init_cpu(cpu);
+
return 0;
}
@@ -680,7 +739,11 @@ static int mc_sysdev_remove(struct sys_device *sys_dev)
if (!cpu_online(cpu))
return 0;
pr_debug("Microcode:CPU %d removed\n", cpu);
- microcode_fini_cpu(cpu);
+ /* If suspend_cpu_hotplug is set, the system is suspending and we should
+ * keep the microcode in memory for the resume.
+ */
+ if (!suspend_cpu_hotplug)
+ microcode_fini_cpu(cpu);
sysfs_remove_group(&sys_dev->kobj, &mc_attr_group);
return 0;
}
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 821df34d2b3..a98ba88a8c0 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -122,64 +122,129 @@ static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr)
/* checks for a bit availability (hack for oprofile) */
int avail_to_resrv_perfctr_nmi_bit(unsigned int counter)
{
+ int cpu;
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
- return (!test_bit(counter, &__get_cpu_var(perfctr_nmi_owner)));
+ for_each_possible_cpu (cpu) {
+ if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
+ return 0;
+ }
+ return 1;
}
/* checks the an msr for availability */
int avail_to_resrv_perfctr_nmi(unsigned int msr)
{
unsigned int counter;
+ int cpu;
counter = nmi_perfctr_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- return (!test_bit(counter, &__get_cpu_var(perfctr_nmi_owner)));
+ for_each_possible_cpu (cpu) {
+ if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
+ return 0;
+ }
+ return 1;
}
-int reserve_perfctr_nmi(unsigned int msr)
+static int __reserve_perfctr_nmi(int cpu, unsigned int msr)
{
unsigned int counter;
+ if (cpu < 0)
+ cpu = smp_processor_id();
counter = nmi_perfctr_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- if (!test_and_set_bit(counter, &__get_cpu_var(perfctr_nmi_owner)))
+ if (!test_and_set_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
return 1;
return 0;
}
-void release_perfctr_nmi(unsigned int msr)
+static void __release_perfctr_nmi(int cpu, unsigned int msr)
{
unsigned int counter;
+ if (cpu < 0)
+ cpu = smp_processor_id();
counter = nmi_perfctr_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- clear_bit(counter, &__get_cpu_var(perfctr_nmi_owner));
+ clear_bit(counter, &per_cpu(perfctr_nmi_owner, cpu));
}
-int reserve_evntsel_nmi(unsigned int msr)
+int reserve_perfctr_nmi(unsigned int msr)
+{
+ int cpu, i;
+ for_each_possible_cpu (cpu) {
+ if (!__reserve_perfctr_nmi(cpu, msr)) {
+ for_each_possible_cpu (i) {
+ if (i >= cpu)
+ break;
+ __release_perfctr_nmi(i, msr);
+ }
+ return 0;
+ }
+ }
+ return 1;
+}
+
+void release_perfctr_nmi(unsigned int msr)
+{
+ int cpu;
+ for_each_possible_cpu (cpu) {
+ __release_perfctr_nmi(cpu, msr);
+ }
+}
+
+int __reserve_evntsel_nmi(int cpu, unsigned int msr)
{
unsigned int counter;
+ if (cpu < 0)
+ cpu = smp_processor_id();
counter = nmi_evntsel_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- if (!test_and_set_bit(counter, &__get_cpu_var(evntsel_nmi_owner)[0]))
+ if (!test_and_set_bit(counter, &per_cpu(evntsel_nmi_owner, cpu)[0]))
return 1;
return 0;
}
-void release_evntsel_nmi(unsigned int msr)
+static void __release_evntsel_nmi(int cpu, unsigned int msr)
{
unsigned int counter;
+ if (cpu < 0)
+ cpu = smp_processor_id();
counter = nmi_evntsel_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- clear_bit(counter, &__get_cpu_var(evntsel_nmi_owner)[0]);
+ clear_bit(counter, &per_cpu(evntsel_nmi_owner, cpu)[0]);
+}
+
+int reserve_evntsel_nmi(unsigned int msr)
+{
+ int cpu, i;
+ for_each_possible_cpu (cpu) {
+ if (!__reserve_evntsel_nmi(cpu, msr)) {
+ for_each_possible_cpu (i) {
+ if (i >= cpu)
+ break;
+ __release_evntsel_nmi(i, msr);
+ }
+ return 0;
+ }
+ }
+ return 1;
+}
+
+void release_evntsel_nmi(unsigned int msr)
+{
+ int cpu;
+ for_each_possible_cpu (cpu) {
+ __release_evntsel_nmi(cpu, msr);
+ }
}
static __cpuinit inline int nmi_known_cpu(void)
@@ -245,14 +310,6 @@ static int __init check_nmi_watchdog(void)
unsigned int *prev_nmi_count;
int cpu;
- /* Enable NMI watchdog for newer systems.
- Probably safe on most older systems too, but let's be careful.
- IBM ThinkPads use INT10 inside SMM and that allows early NMI inside SMM
- which hangs the system. Disable watchdog for all thinkpads */
- if (nmi_watchdog == NMI_DEFAULT && dmi_get_year(DMI_BIOS_DATE) >= 2004 &&
- !dmi_name_in_vendors("ThinkPad"))
- nmi_watchdog = NMI_LOCAL_APIC;
-
if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DEFAULT))
return 0;
@@ -271,7 +328,7 @@ static int __init check_nmi_watchdog(void)
for_each_possible_cpu(cpu)
prev_nmi_count[cpu] = per_cpu(irq_stat, cpu).__nmi_count;
local_irq_enable();
- mdelay((10*1000)/nmi_hz); // wait 10 ticks
+ mdelay((20*1000)/nmi_hz); // wait 20 ticks
for_each_possible_cpu(cpu) {
#ifdef CONFIG_SMP
@@ -515,10 +572,10 @@ static int setup_k7_watchdog(void)
perfctr_msr = MSR_K7_PERFCTR0;
evntsel_msr = MSR_K7_EVNTSEL0;
- if (!reserve_perfctr_nmi(perfctr_msr))
+ if (!__reserve_perfctr_nmi(-1, perfctr_msr))
goto fail;
- if (!reserve_evntsel_nmi(evntsel_msr))
+ if (!__reserve_evntsel_nmi(-1, evntsel_msr))
goto fail1;
wrmsrl(perfctr_msr, 0UL);
@@ -541,7 +598,7 @@ static int setup_k7_watchdog(void)
wd->check_bit = 1ULL<<63;
return 1;
fail1:
- release_perfctr_nmi(perfctr_msr);
+ __release_perfctr_nmi(-1, perfctr_msr);
fail:
return 0;
}
@@ -552,8 +609,8 @@ static void stop_k7_watchdog(void)
wrmsr(wd->evntsel_msr, 0, 0);
- release_evntsel_nmi(wd->evntsel_msr);
- release_perfctr_nmi(wd->perfctr_msr);
+ __release_evntsel_nmi(-1, wd->evntsel_msr);
+ __release_perfctr_nmi(-1, wd->perfctr_msr);
}
#define P6_EVNTSEL0_ENABLE (1 << 22)
@@ -571,10 +628,10 @@ static int setup_p6_watchdog(void)
perfctr_msr = MSR_P6_PERFCTR0;
evntsel_msr = MSR_P6_EVNTSEL0;
- if (!reserve_perfctr_nmi(perfctr_msr))
+ if (!__reserve_perfctr_nmi(-1, perfctr_msr))
goto fail;
- if (!reserve_evntsel_nmi(evntsel_msr))
+ if (!__reserve_evntsel_nmi(-1, evntsel_msr))
goto fail1;
wrmsrl(perfctr_msr, 0UL);
@@ -598,7 +655,7 @@ static int setup_p6_watchdog(void)
wd->check_bit = 1ULL<<39;
return 1;
fail1:
- release_perfctr_nmi(perfctr_msr);
+ __release_perfctr_nmi(-1, perfctr_msr);
fail:
return 0;
}
@@ -609,8 +666,8 @@ static void stop_p6_watchdog(void)
wrmsr(wd->evntsel_msr, 0, 0);
- release_evntsel_nmi(wd->evntsel_msr);
- release_perfctr_nmi(wd->perfctr_msr);
+ __release_evntsel_nmi(-1, wd->evntsel_msr);
+ __release_perfctr_nmi(-1, wd->perfctr_msr);
}
/* Note that these events don't tick when the CPU idles. This means
@@ -676,10 +733,10 @@ static int setup_p4_watchdog(void)
cccr_val = P4_CCCR_OVF_PMI1 | P4_CCCR_ESCR_SELECT(4);
}
- if (!reserve_perfctr_nmi(perfctr_msr))
+ if (!__reserve_perfctr_nmi(-1, perfctr_msr))
goto fail;
- if (!reserve_evntsel_nmi(evntsel_msr))
+ if (!__reserve_evntsel_nmi(-1, evntsel_msr))
goto fail1;
evntsel = P4_ESCR_EVENT_SELECT(0x3F)
@@ -703,7 +760,7 @@ static int setup_p4_watchdog(void)
wd->check_bit = 1ULL<<39;
return 1;
fail1:
- release_perfctr_nmi(perfctr_msr);
+ __release_perfctr_nmi(-1, perfctr_msr);
fail:
return 0;
}
@@ -715,8 +772,8 @@ static void stop_p4_watchdog(void)
wrmsr(wd->cccr_msr, 0, 0);
wrmsr(wd->evntsel_msr, 0, 0);
- release_evntsel_nmi(wd->evntsel_msr);
- release_perfctr_nmi(wd->perfctr_msr);
+ __release_evntsel_nmi(-1, wd->evntsel_msr);
+ __release_perfctr_nmi(-1, wd->perfctr_msr);
}
#define ARCH_PERFMON_NMI_EVENT_SEL ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL
@@ -744,10 +801,10 @@ static int setup_intel_arch_watchdog(void)
perfctr_msr = MSR_ARCH_PERFMON_PERFCTR0;
evntsel_msr = MSR_ARCH_PERFMON_EVENTSEL0;
- if (!reserve_perfctr_nmi(perfctr_msr))
+ if (!__reserve_perfctr_nmi(-1, perfctr_msr))
goto fail;
- if (!reserve_evntsel_nmi(evntsel_msr))
+ if (!__reserve_evntsel_nmi(-1, evntsel_msr))
goto fail1;
wrmsrl(perfctr_msr, 0UL);
@@ -772,7 +829,7 @@ static int setup_intel_arch_watchdog(void)
wd->check_bit = 1ULL << (eax.split.bit_width - 1);
return 1;
fail1:
- release_perfctr_nmi(perfctr_msr);
+ __release_perfctr_nmi(-1, perfctr_msr);
fail:
return 0;
}
@@ -795,8 +852,8 @@ static void stop_intel_arch_watchdog(void)
return;
wrmsr(wd->evntsel_msr, 0, 0);
- release_evntsel_nmi(wd->evntsel_msr);
- release_perfctr_nmi(wd->perfctr_msr);
+ __release_evntsel_nmi(-1, wd->evntsel_msr);
+ __release_perfctr_nmi(-1, wd->perfctr_msr);
}
void setup_apic_nmi_watchdog (void *unused)
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index 9b0dd2744c8..4ff55e67557 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -45,6 +45,7 @@
#include <linux/notifier.h>
#include <linux/cpu.h>
#include <linux/percpu.h>
+#include <linux/nmi.h>
#include <linux/delay.h>
#include <linux/mc146818rtc.h>
@@ -1278,8 +1279,9 @@ void __cpu_die(unsigned int cpu)
int __cpuinit __cpu_up(unsigned int cpu)
{
+ unsigned long flags;
#ifdef CONFIG_HOTPLUG_CPU
- int ret=0;
+ int ret = 0;
/*
* We do warm boot only on cpus that had booted earlier
@@ -1297,23 +1299,25 @@ int __cpuinit __cpu_up(unsigned int cpu)
/* In case one didn't come up */
if (!cpu_isset(cpu, cpu_callin_map)) {
printk(KERN_DEBUG "skipping cpu%d, didn't come online\n", cpu);
- local_irq_enable();
return -EIO;
}
- local_irq_enable();
-
per_cpu(cpu_state, cpu) = CPU_UP_PREPARE;
/* Unleash the CPU! */
cpu_set(cpu, smp_commenced_mask);
/*
- * Check TSC synchronization with the AP:
+ * Check TSC synchronization with the AP (keep irqs disabled
+ * while doing so):
*/
+ local_irq_save(flags);
check_tsc_sync_source(cpu);
+ local_irq_restore(flags);
- while (!cpu_isset(cpu, cpu_online_map))
+ while (!cpu_isset(cpu, cpu_online_map)) {
cpu_relax();
+ touch_nmi_watchdog();
+ }
#ifdef CONFIG_X86_GENERICARCH
if (num_online_cpus() > 8 && genapic == &apic_default)
diff --git a/arch/i386/kernel/tsc.c b/arch/i386/kernel/tsc.c
index 602660df455..6cb8f533673 100644
--- a/arch/i386/kernel/tsc.c
+++ b/arch/i386/kernel/tsc.c
@@ -18,6 +18,8 @@
#include "mach_timer.h"
+static int tsc_enabled;
+
/*
* On some systems the TSC frequency does not
* change with the cpu frequency. So we need
@@ -105,7 +107,7 @@ unsigned long long sched_clock(void)
/*
* Fall back to jiffies if there's no TSC available:
*/
- if (unlikely(tsc_disable))
+ if (unlikely(!tsc_enabled))
/* No locking but a rare wrong value is not a big deal: */
return (jiffies_64 - INITIAL_JIFFIES) * (1000000000 / HZ);
@@ -283,6 +285,7 @@ void mark_tsc_unstable(void)
{
if (!tsc_unstable) {
tsc_unstable = 1;
+ tsc_enabled = 0;
/* Can be called before registration */
if (clocksource_tsc.mult)
clocksource_change_rating(&clocksource_tsc, 0);
@@ -383,7 +386,9 @@ void __init tsc_init(void)
if (check_tsc_unstable()) {
clocksource_tsc.rating = 0;
clocksource_tsc.flags &= ~CLOCK_SOURCE_IS_CONTINUOUS;
- }
+ } else
+ tsc_enabled = 1;
+
clocksource_register(&clocksource_tsc);
return;
diff --git a/arch/i386/kernel/vmi.c b/arch/i386/kernel/vmi.c
index fbf45fa0832..edc339fa503 100644
--- a/arch/i386/kernel/vmi.c
+++ b/arch/i386/kernel/vmi.c
@@ -23,7 +23,6 @@
*/
#include <linux/module.h>
-#include <linux/license.h>
#include <linux/cpu.h>
#include <linux/bootmem.h>
#include <linux/mm.h>
@@ -48,7 +47,6 @@ typedef u64 __attribute__((regparm(2))) (VROMLONGFUNC)(int);
(((VROMLONGFUNC *)(rom->func)) (arg))
static struct vrom_header *vmi_rom;
-static int license_gplok;
static int disable_pge;
static int disable_pse;
static int disable_sep;
@@ -71,6 +69,7 @@ struct {
void (*flush_tlb)(int);
void (*set_initial_ap_state)(int, int);
void (*halt)(void);
+ void (*set_lazy_mode)(int mode);
} vmi_ops;
/* XXX move this to alternative.h */
@@ -576,6 +575,26 @@ vmi_startup_ipi_hook(int phys_apicid, unsigned long start_eip,
}
#endif
+static void vmi_set_lazy_mode(int mode)
+{
+ static DEFINE_PER_CPU(int, lazy_mode);
+
+ if (!vmi_ops.set_lazy_mode)
+ return;
+
+ /* Modes should never nest or overlap */
+ BUG_ON(__get_cpu_var(lazy_mode) && !(mode == PARAVIRT_LAZY_NONE ||
+ mode == PARAVIRT_LAZY_FLUSH));
+
+ if (mode == PARAVIRT_LAZY_FLUSH) {
+ vmi_ops.set_lazy_mode(0);
+ vmi_ops.set_lazy_mode(__get_cpu_var(lazy_mode));
+ } else {
+ vmi_ops.set_lazy_mode(mode);
+ __get_cpu_var(lazy_mode) = mode;
+ }
+}
+
static inline int __init check_vmi_rom(struct vrom_header *rom)
{
struct pci_header *pci;
@@ -629,13 +648,14 @@ static inline int __init check_vmi_rom(struct vrom_header *rom)
rom->api_version_maj, rom->api_version_min,
pci->rom_version_maj, pci->rom_version_min);
- license_gplok = license_is_gpl_compatible(license);
- if (!license_gplok) {
- printk(KERN_WARNING "VMI: ROM license '%s' taints kernel... "
- "inlining disabled\n",
- license);
- add_taint(TAINT_PROPRIETARY_MODULE);
- }
+ /* Don't allow BSD/MIT here for now because we don't want to end up
+ with any binary only shim layers */
+ if (strcmp(license, "GPL") && strcmp(license, "GPL v2")) {
+ printk(KERN_WARNING "VMI: Non GPL license `%s' found for ROM. Not used.\n",
+ license);
+ return 0;
+ }
+
return 1;
}
@@ -805,7 +825,7 @@ static inline int __init activate_vmi(void)
para_wrap(load_esp0, vmi_load_esp0, set_kernel_stack, UpdateKernelStack);
para_fill(set_iopl_mask, SetIOPLMask);
para_fill(io_delay, IODelay);
- para_fill(set_lazy_mode, SetLazyMode);
+ para_wrap(set_lazy_mode, vmi_set_lazy_mode, set_lazy_mode, SetLazyMode);
/* user and kernel flush are just handled with different flags to FlushTLB */
para_wrap(flush_tlb_user, vmi_flush_tlb_user, flush_tlb, FlushTLB);
diff --git a/arch/i386/lib/usercopy.c b/arch/i386/lib/usercopy.c
index d22cfc9d656..086b3726862 100644
--- a/arch/i386/lib/usercopy.c
+++ b/arch/i386/lib/usercopy.c
@@ -10,6 +10,7 @@
#include <linux/blkdev.h>
#include <linux/module.h>
#include <linux/backing-dev.h>
+#include <linux/interrupt.h>
#include <asm/uaccess.h>
#include <asm/mmx.h>
@@ -719,6 +720,14 @@ unsigned long __copy_to_user_ll(void __user *to, const void *from,
#ifndef CONFIG_X86_WP_WORKS_OK
if (unlikely(boot_cpu_data.wp_works_ok == 0) &&
((unsigned long )to) < TASK_SIZE) {
+ /*
+ * When we are in an atomic section (see
+ * mm/filemap.c:file_read_actor), return the full
+ * length to take the slow path.
+ */
+ if (in_atomic())
+ return n;
+
/*
* CPU does not honor the WP bit when writing
* from supervisory mode, and due to preemption or SMP,
diff --git a/arch/i386/mm/highmem.c b/arch/i386/mm/highmem.c
index bb2de1089ad..ac70d09df7e 100644
--- a/arch/i386/mm/highmem.c
+++ b/arch/i386/mm/highmem.c
@@ -42,6 +42,7 @@ void *kmap_atomic(struct page *page, enum km_type type)
vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
set_pte(kmap_pte-idx, mk_pte(page, kmap_prot));
+ arch_flush_lazy_mmu_mode();
return (void*) vaddr;
}
@@ -82,6 +83,7 @@ void *kmap_atomic_pfn(unsigned long pfn, enum km_type type)
idx = type + KM_TYPE_NR*smp_processor_id();
vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
set_pte(kmap_pte-idx, pfn_pte(pfn, kmap_prot));
+ arch_flush_lazy_mmu_mode();
return (void*) vaddr;
}
diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
index 1bb06937214..3f78d4d8ecf 100644
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -193,6 +193,14 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
},
{
.callback = set_bf_sort,
+ .ident = "Dell PowerEdge R900",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R900"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
.ident = "HP ProLiant BL20p G3",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
@@ -426,11 +434,13 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
if ((err = pcibios_enable_resources(dev, mask)) < 0)
return err;
- return pcibios_enable_irq(dev);
+ if (!dev->msi_enabled)
+ return pcibios_enable_irq(dev);
+ return 0;
}
void pcibios_disable_device (struct pci_dev *dev)
{
- if (pcibios_disable_irq)
+ if (!dev->msi_enabled && pcibios_disable_irq)
pcibios_disable_irq(dev);
}
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index d51f0f11f7f..e19185d2655 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -13,6 +13,7 @@ config IA64
bool
select PCI if (!IA64_HP_SIM)
select ACPI if (!IA64_HP_SIM)
+ select PM if (!IA64_HP_SIM)
default y
help
The Itanium Processor Family is Intel's 64-bit successor to
diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig
index 9d1cffb57cd..a1446931b40 100644
--- a/arch/ia64/configs/tiger_defconfig
+++ b/arch/ia64/configs/tiger_defconfig
@@ -1,8 +1,9 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16-rc5
-# Mon Feb 27 15:49:18 2006
+# Linux kernel version: 2.6.21-rc3
+# Thu Mar 8 11:07:09 2007
#
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# Code maturity level options
@@ -18,16 +19,24 @@ CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
# CONFIG_CPUSETS is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
+CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -39,11 +48,9 @@ CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
# CONFIG_SLOB is not set
@@ -54,7 +61,6 @@ CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
CONFIG_KMOD=y
@@ -63,6 +69,8 @@ CONFIG_STOP_MACHINE=y
#
# Block layer
#
+CONFIG_BLOCK=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
#
# IO Schedulers
@@ -82,15 +90,20 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
#
CONFIG_IA64=y
CONFIG_64BIT=y
+CONFIG_ZONE_DMA=y
CONFIG_MMU=y
CONFIG_SWIOTLB=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_TIME_INTERPOLATION=y
+CONFIG_DMI=y
CONFIG_EFI=y
CONFIG_GENERIC_IOMAP=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_DMA_IS_DMA32=y
+CONFIG_AUDIT_ARCH=y
# CONFIG_IA64_GENERIC is not set
CONFIG_IA64_DIG=y
# CONFIG_IA64_HP_ZX1 is not set
@@ -107,6 +120,7 @@ CONFIG_PGTABLE_3=y
# CONFIG_PGTABLE_4 is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_IA64_L1_CACHE_SHIFT=7
@@ -116,9 +130,10 @@ CONFIG_FORCE_MAX_ZONEORDER=17
CONFIG_SMP=y
CONFIG_NR_CPUS=16
CONFIG_HOTPLUG_CPU=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+# CONFIG_SCHED_SMT is not set
CONFIG_PERMIT_BSP_REMOVE=y
CONFIG_FORCE_CPEI_RETARGET=y
-# CONFIG_SCHED_SMT is not set
# CONFIG_PREEMPT is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
@@ -128,10 +143,13 @@ CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_VIRTUAL_MEM_MAP=y
CONFIG_HOLES_IN_ZONE=y
CONFIG_IA32_SUPPORT=y
@@ -139,6 +157,9 @@ CONFIG_COMPAT=y
CONFIG_IA64_MCA_RECOVERY=y
CONFIG_PERFMON=y
CONFIG_IA64_PALINFO=y
+# CONFIG_IA64_ESI is not set
+CONFIG_KEXEC=y
+# CONFIG_CRASH_DUMP is not set
#
# Firmware Drivers
@@ -154,13 +175,16 @@ CONFIG_BINFMT_MISC=m
CONFIG_PM=y
CONFIG_PM_LEGACY=y
# CONFIG_PM_DEBUG is not set
+# CONFIG_PM_SYSFS_DEPRECATED is not set
#
# ACPI (Advanced Configuration and Power Interface) Support
#
CONFIG_ACPI=y
+CONFIG_ACPI_PROCFS=y
CONFIG_ACPI_BUTTON=m
CONFIG_ACPI_FAN=m
+# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_PROCESSOR=m
CONFIG_ACPI_HOTPLUG_CPU=y
CONFIG_ACPI_THERMAL=m
@@ -181,8 +205,8 @@ CONFIG_ACPI_CONTAINER=m
#
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
+# CONFIG_PCIEPORTBUS is not set
# CONFIG_PCI_MSI is not set
-CONFIG_PCI_LEGACY_PROC=y
# CONFIG_PCI_DEBUG is not set
#
@@ -212,6 +236,10 @@ CONFIG_NET=y
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
@@ -226,12 +254,21 @@ CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
#
@@ -257,7 +294,6 @@ CONFIG_TCP_CONG_BIC=y
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
@@ -286,6 +322,8 @@ CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=m
# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
#
# Connector - unified userspace <-> kernelspace linker
@@ -329,11 +367,17 @@ CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
#
+# Misc devices
+#
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+
+#
# ATA/ATAPI/MFM/RLL support
#
CONFIG_IDE=y
@@ -350,6 +394,7 @@ CONFIG_BLK_DEV_IDECD=y
# CONFIG_BLK_DEV_IDETAPE is not set
CONFIG_BLK_DEV_IDEFLOPPY=y
CONFIG_BLK_DEV_IDESCSI=m
+# CONFIG_BLK_DEV_IDEACPI is not set
# CONFIG_IDE_TASK_IOCTL is not set
#
@@ -376,8 +421,10 @@ CONFIG_BLK_DEV_CMD64X=y
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_HPT34X is not set
# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
# CONFIG_BLK_DEV_SC1200 is not set
CONFIG_BLK_DEV_PIIX=y
+# CONFIG_BLK_DEV_IT8213 is not set
# CONFIG_BLK_DEV_IT821X is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
@@ -387,6 +434,7 @@ CONFIG_BLK_DEV_PIIX=y
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
# CONFIG_IDE_ARM is not set
CONFIG_BLK_DEV_IDEDMA=y
# CONFIG_IDEDMA_IVB is not set
@@ -398,6 +446,8 @@ CONFIG_IDEDMA_AUTO=y
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
+CONFIG_SCSI_NETLINK=y
CONFIG_SCSI_PROC_FS=y
#
@@ -417,14 +467,16 @@ CONFIG_CHR_DEV_SG=m
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
#
-# SCSI Transport Attributes
+# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
CONFIG_SCSI_FC_ATTRS=y
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
#
# SCSI low-level drivers
@@ -437,29 +489,36 @@ CONFIG_SCSI_FC_ATTRS=y
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_ARCMSR is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
-# CONFIG_SCSI_SATA is not set
+# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
CONFIG_SCSI_SYM53C8XX_2=y
CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
-# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
-# CONFIG_SCSI_IPR is not set
-CONFIG_SCSI_QLOGIC_FC=y
-# CONFIG_SCSI_QLOGIC_FC_FIRMWARE is not set
+CONFIG_SCSI_SYM53C8XX_MMIO=y
CONFIG_SCSI_QLOGIC_1280=y
# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
#
# Multi-device support (RAID and LVM)
@@ -470,11 +529,11 @@ CONFIG_MD_LINEAR=m
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
# CONFIG_MD_RAID10 is not set
-CONFIG_MD_RAID5=m
-CONFIG_MD_RAID6=m
+# CONFIG_MD_RAID456 is not set
CONFIG_MD_MULTIPATH=m
# CONFIG_MD_FAULTY is not set
CONFIG_BLK_DEV_DM=m
+# CONFIG_DM_DEBUG is not set
CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
CONFIG_DM_MIRROR=m
@@ -563,6 +622,7 @@ CONFIG_E100=m
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
#
# Ethernet (1000 Mbit)
@@ -583,13 +643,18 @@ CONFIG_E1000=y
# CONFIG_VIA_VELOCITY is not set
CONFIG_TIGON3=y
# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
#
# Ethernet (10000 Mbit)
#
# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
#
# Token Ring devices
@@ -631,6 +696,7 @@ CONFIG_NET_POLL_CONTROLLER=y
# Input device support
#
CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
#
# Userland interfaces
@@ -653,6 +719,7 @@ CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
# CONFIG_MOUSE_SERIAL is not set
@@ -682,6 +749,7 @@ CONFIG_GAMEPORT=m
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_COMPUTONE is not set
# CONFIG_ROCKETPORT is not set
@@ -689,12 +757,14 @@ CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_DIGIEPCA is not set
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
+# CONFIG_MOXA_SMARTIO_NEW is not set
# CONFIG_ISI is not set
# CONFIG_SYNCLINKMP is not set
# CONFIG_SYNCLINK_GT is not set
# CONFIG_N_HDLC is not set
# CONFIG_SPECIALIX is not set
# CONFIG_SX is not set
+# CONFIG_RIO is not set
# CONFIG_STALDRV is not set
#
@@ -702,7 +772,8 @@ CONFIG_SERIAL_NONSTANDARD=y
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_ACPI=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIAL_8250_NR_UARTS=6
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_8250_EXTENDED=y
@@ -734,10 +805,6 @@ CONFIG_EFI_RTC=y
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
CONFIG_AGP=m
CONFIG_AGP_I460=m
CONFIG_DRM=m
@@ -759,7 +826,6 @@ CONFIG_HPET_MMAP=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
#
# I2C support
@@ -782,16 +848,16 @@ CONFIG_HPET_MMAP=y
#
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_VT1211 is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
#
-# Misc devices
-#
-
-#
-# Multimedia Capabilities Port drivers
+# Multifunction device drivers
#
+# CONFIG_MFD_SM501 is not set
#
# Multimedia devices
@@ -802,16 +868,19 @@ CONFIG_HWMON=y
# Digital Video Broadcasting Devices
#
# CONFIG_DVB is not set
+# CONFIG_USB_DABUSB is not set
#
# Graphics support
#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_FB is not set
#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
CONFIG_DUMMY_CONSOLE=y
#
@@ -820,10 +889,17 @@ CONFIG_DUMMY_CONSOLE=y
# CONFIG_SOUND is not set
#
+# HID Devices
+#
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+
+#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set
@@ -831,7 +907,6 @@ CONFIG_USB=y
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_BANDWIDTH is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_SUSPEND is not set
# CONFIG_USB_OTG is not set
@@ -842,9 +917,12 @@ CONFIG_USB_DEVICEFS=y
CONFIG_USB_EHCI_HCD=m
# CONFIG_USB_EHCI_SPLIT_ISO is not set
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
# CONFIG_USB_ISP116X_HCD is not set
CONFIG_USB_OHCI_HCD=m
-# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_UHCI_HCD=y
# CONFIG_USB_SL811_HCD is not set
@@ -873,13 +951,13 @@ CONFIG_USB_STORAGE=m
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_KARMA is not set
# CONFIG_USB_LIBUSUAL is not set
#
# USB Input Devices
#
CONFIG_USB_HID=y
-CONFIG_USB_HIDINPUT=y
# CONFIG_USB_HIDINPUT_POWERBOOK is not set
# CONFIG_HID_FF is not set
# CONFIG_USB_HIDDEV is not set
@@ -888,15 +966,14 @@ CONFIG_USB_HIDINPUT=y
# CONFIG_USB_ACECAD is not set
# CONFIG_USB_KBTAB is not set
# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_MTOUCH is not set
-# CONFIG_USB_ITMTOUCH is not set
-# CONFIG_USB_EGALAX is not set
+# CONFIG_USB_TOUCHSCREEN is not set
# CONFIG_USB_YEALINK is not set
# CONFIG_USB_XPAD is not set
# CONFIG_USB_ATI_REMOTE is not set
# CONFIG_USB_ATI_REMOTE2 is not set
# CONFIG_USB_KEYSPAN_REMOTE is not set
# CONFIG_USB_APPLETOUCH is not set
+# CONFIG_USB_GTCO is not set
#
# USB Imaging devices
@@ -905,21 +982,13 @@ CONFIG_USB_HIDINPUT=y
# CONFIG_USB_MICROTEK is not set
#
-# USB Multimedia devices
-#
-# CONFIG_USB_DABUSB is not set
-
-#
-# Video4Linux support is needed for USB Multimedia device support
-#
-
-#
# USB Network Adapters
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
# CONFIG_USB_USBNET is not set
# CONFIG_USB_MON is not set
@@ -937,17 +1006,23 @@ CONFIG_USB_HIDINPUT=y
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_AUERSWALD is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGETKIT is not set
-# CONFIG_USB_PHIDGETSERVO is not set
+# CONFIG_USB_PHIDGET is not set
# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
#
@@ -965,15 +1040,55 @@ CONFIG_USB_HIDINPUT=y
# CONFIG_MMC is not set
#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
# InfiniBand support
#
# CONFIG_INFINIBAND is not set
#
-# EDAC - error detection and reporting (RAS)
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
#
#
+# DMA Devices
+#
+
+#
+# Auxiliary Display support
+#
+
+#
+# Virtualization
+#
+# CONFIG_MSPEC is not set
+
+#
# File systems
#
CONFIG_EXT2_FS=y
@@ -985,6 +1100,7 @@ CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
@@ -997,15 +1113,16 @@ CONFIG_REISERFS_FS_SECURITY=y
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_XFS_FS=y
-CONFIG_XFS_EXPORT=y
# CONFIG_XFS_QUOTA is not set
# CONFIG_XFS_SECURITY is not set
# CONFIG_XFS_POSIX_ACL is not set
# CONFIG_XFS_RT is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
CONFIG_AUTOFS_FS=y
@@ -1038,12 +1155,13 @@ CONFIG_NTFS_FS=m
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
# CONFIG_CONFIGFS_FS is not set
#
@@ -1078,7 +1196,7 @@ CONFIG_NFSD_V4=y
CONFIG_NFSD_TCP=y
CONFIG_LOCKD=m
CONFIG_LOCKD_V4=y
-CONFIG_EXPORTFS=y
+CONFIG_EXPORTFS=m
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=m
CONFIG_SUNRPC_GSS=m
@@ -1089,7 +1207,9 @@ CONFIG_SMB_NLS_DEFAULT=y
CONFIG_SMB_NLS_REMOTE="cp437"
CONFIG_CIFS=m
# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_EXPERIMENTAL is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
@@ -1162,15 +1282,25 @@ CONFIG_NLS_KOI8_U=m
CONFIG_NLS_UTF8=m
#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
# Library routines
#
+CONFIG_BITREVERSE=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_PENDING_IRQ=y
+CONFIG_IRQ_PER_CPU=y
#
# Instrumentation Support
@@ -1182,21 +1312,31 @@ CONFIG_GENERIC_PENDING_IRQ=y
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
CONFIG_LOG_BUF_SHIFT=20
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_SLAB is not set
-CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
+CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_INFO is not set
-# CONFIG_DEBUG_FS is not set
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
CONFIG_IA64_GRANULE_16MB=y
# CONFIG_IA64_GRANULE_64MB is not set
# CONFIG_IA64_PRINT_HAZARDS is not set
@@ -1215,7 +1355,11 @@ CONFIG_SYSVIPC_COMPAT=y
# Cryptographic options
#
CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_MANAGER=m
# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
@@ -1224,7 +1368,13 @@ CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=m
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_LRW is not set
CONFIG_CRYPTO_DES=m
+# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_TWOFISH is not set
# CONFIG_CRYPTO_SERPENT is not set
@@ -1238,6 +1388,7 @@ CONFIG_CRYPTO_DES=m
# CONFIG_CRYPTO_DEFLATE is not set
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_TEST is not set
#
diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig
index 949dc4670a0..1c7955c1635 100644
--- a/arch/ia64/configs/zx1_defconfig
+++ b/arch/ia64/configs/zx1_defconfig
@@ -1,8 +1,9 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16-rc5
-# Mon Feb 27 15:55:36 2006
+# Linux kernel version: 2.6.21-rc3
+# Thu Mar 8 11:04:20 2007
#
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# Code maturity level options
@@ -18,16 +19,24 @@ CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
CONFIG_BSD_PROCESS_ACCT=y
# CONFIG_BSD_PROCESS_ACCT_V3 is not set
-CONFIG_SYSCTL=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
# CONFIG_CPUSETS is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
+CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -39,11 +48,9 @@ CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
# CONFIG_SLOB is not set
@@ -53,14 +60,16 @@ CONFIG_BASE_SMALL=0
#
CONFIG_MODULES=y
# CONFIG_MODULE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
# CONFIG_KMOD is not set
+CONFIG_STOP_MACHINE=y
#
# Block layer
#
+CONFIG_BLOCK=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
#
# IO Schedulers
@@ -80,15 +89,19 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
#
CONFIG_IA64=y
CONFIG_64BIT=y
+CONFIG_ZONE_DMA=y
CONFIG_MMU=y
-CONFIG_SWIOTLB=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_TIME_INTERPOLATION=y
+CONFIG_DMI=y
CONFIG_EFI=y
CONFIG_GENERIC_IOMAP=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_DMA_IS_DMA32=y
+CONFIG_AUDIT_ARCH=y
# CONFIG_IA64_GENERIC is not set
# CONFIG_IA64_DIG is not set
CONFIG_IA64_HP_ZX1=y
@@ -105,6 +118,7 @@ CONFIG_PGTABLE_3=y
# CONFIG_PGTABLE_4 is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_IA64_L1_CACHE_SHIFT=7
@@ -113,8 +127,10 @@ CONFIG_IOSAPIC=y
CONFIG_FORCE_MAX_ZONEORDER=17
CONFIG_SMP=y
CONFIG_NR_CPUS=16
-# CONFIG_HOTPLUG_CPU is not set
+CONFIG_HOTPLUG_CPU=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
# CONFIG_SCHED_SMT is not set
+# CONFIG_PERMIT_BSP_REMOVE is not set
# CONFIG_PREEMPT is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
@@ -124,11 +140,14 @@ CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_VIRTUAL_MEM_MAP=y
CONFIG_HOLES_IN_ZONE=y
CONFIG_IA32_SUPPORT=y
@@ -136,6 +155,9 @@ CONFIG_COMPAT=y
CONFIG_IA64_MCA_RECOVERY=y
CONFIG_PERFMON=y
CONFIG_IA64_PALINFO=y
+# CONFIG_IA64_ESI is not set
+# CONFIG_KEXEC is not set
+CONFIG_CRASH_DUMP=y
#
# Firmware Drivers
@@ -151,21 +173,25 @@ CONFIG_BINFMT_MISC=y
CONFIG_PM=y
CONFIG_PM_LEGACY=y
# CONFIG_PM_DEBUG is not set
+# CONFIG_PM_SYSFS_DEPRECATED is not set
#
# ACPI (Advanced Configuration and Power Interface) Support
#
CONFIG_ACPI=y
+CONFIG_ACPI_PROCFS=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_FAN=y
+# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_PROCESSOR=y
+CONFIG_ACPI_HOTPLUG_CPU=y
CONFIG_ACPI_THERMAL=y
CONFIG_ACPI_BLACKLIST_YEAR=0
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_EC=y
CONFIG_ACPI_POWER=y
CONFIG_ACPI_SYSTEM=y
-# CONFIG_ACPI_CONTAINER is not set
+CONFIG_ACPI_CONTAINER=y
#
# CPU Frequency scaling
@@ -177,8 +203,8 @@ CONFIG_ACPI_SYSTEM=y
#
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
+# CONFIG_PCIEPORTBUS is not set
# CONFIG_PCI_MSI is not set
-CONFIG_PCI_LEGACY_PROC=y
# CONFIG_PCI_DEBUG is not set
#
@@ -208,6 +234,10 @@ CONFIG_NET=y
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
@@ -222,17 +252,26 @@ CONFIG_IP_FIB_HASH=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
#
# IP: Virtual Server Configuration
#
# CONFIG_IP_VS is not set
# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
@@ -240,14 +279,15 @@ CONFIG_NETFILTER=y
# Core Netfilter Configuration
#
# CONFIG_NETFILTER_NETLINK is not set
-# CONFIG_NF_CONNTRACK is not set
+# CONFIG_NF_CONNTRACK_ENABLED is not set
# CONFIG_NETFILTER_XTABLES is not set
#
# IP: Netfilter Configuration
#
-# CONFIG_IP_NF_CONNTRACK is not set
# CONFIG_IP_NF_QUEUE is not set
+# CONFIG_IP_NF_IPTABLES is not set
+# CONFIG_IP_NF_ARPTABLES is not set
#
# DCCP Configuration (EXPERIMENTAL)
@@ -272,7 +312,6 @@ CONFIG_NETFILTER=y
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
@@ -285,6 +324,7 @@ CONFIG_NETFILTER=y
# Network testing
#
# CONFIG_NET_PKTGEN is not set
+# CONFIG_NET_TCPPROBE is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
@@ -301,6 +341,8 @@ CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
#
# Connector - unified userspace <-> kernelspace linker
@@ -344,11 +386,17 @@ CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
#
+# Misc devices
+#
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+
+#
# ATA/ATAPI/MFM/RLL support
#
CONFIG_IDE=y
@@ -365,6 +413,7 @@ CONFIG_BLK_DEV_IDECD=y
# CONFIG_BLK_DEV_IDETAPE is not set
# CONFIG_BLK_DEV_IDEFLOPPY is not set
# CONFIG_BLK_DEV_IDESCSI is not set
+# CONFIG_BLK_DEV_IDEACPI is not set
# CONFIG_IDE_TASK_IOCTL is not set
#
@@ -390,8 +439,10 @@ CONFIG_BLK_DEV_CMD64X=y
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_HPT34X is not set
# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
# CONFIG_BLK_DEV_SC1200 is not set
# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT8213 is not set
# CONFIG_BLK_DEV_IT821X is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
@@ -401,6 +452,7 @@ CONFIG_BLK_DEV_CMD64X=y
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
# CONFIG_IDE_ARM is not set
CONFIG_BLK_DEV_IDEDMA=y
# CONFIG_IDEDMA_IVB is not set
@@ -412,6 +464,8 @@ CONFIG_BLK_DEV_IDEDMA=y
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
+CONFIG_SCSI_NETLINK=y
CONFIG_SCSI_PROC_FS=y
#
@@ -431,14 +485,16 @@ CONFIG_CHR_DEV_SG=y
CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
+# CONFIG_SCSI_SCAN_ASYNC is not set
#
-# SCSI Transport Attributes
+# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
CONFIG_SCSI_FC_ATTRS=y
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
#
# SCSI low-level drivers
@@ -451,28 +507,36 @@ CONFIG_SCSI_FC_ATTRS=y
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_ARCMSR is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
-# CONFIG_SCSI_SATA is not set
+# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
CONFIG_SCSI_SYM53C8XX_2=y
CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
-# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
+CONFIG_SCSI_SYM53C8XX_MMIO=y
CONFIG_SCSI_QLOGIC_1280=y
# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
#
# Multi-device support (RAID and LVM)
@@ -562,6 +626,7 @@ CONFIG_E100=y
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
#
# Ethernet (1000 Mbit)
@@ -582,13 +647,18 @@ CONFIG_E1000=y
# CONFIG_VIA_VELOCITY is not set
CONFIG_TIGON3=y
# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
#
# Ethernet (10000 Mbit)
#
# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
#
# Token Ring devices
@@ -628,6 +698,7 @@ CONFIG_TIGON3=y
# Input device support
#
CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
#
# Userland interfaces
@@ -666,6 +737,7 @@ CONFIG_SERIO=y
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
@@ -673,7 +745,8 @@ CONFIG_HW_CONSOLE=y
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_ACPI=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIAL_8250_NR_UARTS=8
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_8250_EXTENDED=y
@@ -705,10 +778,6 @@ CONFIG_EFI_RTC=y
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
CONFIG_AGP=y
CONFIG_AGP_HP_ZX1=y
CONFIG_DRM=y
@@ -727,7 +796,6 @@ CONFIG_DRM_RADEON=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
#
# I2C support
@@ -754,10 +822,11 @@ CONFIG_I2C_ALGOPCF=y
# CONFIG_I2C_I810 is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PASEMI is not set
# CONFIG_I2C_PROSAVAGE is not set
# CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_SCx200_ACB is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
@@ -776,9 +845,7 @@ CONFIG_I2C_ALGOPCF=y
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_SENSORS_PCA9539 is not set
# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_RTC8564 is not set
# CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_RTC_X1205_I2C is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
@@ -802,28 +869,31 @@ CONFIG_I2C_ALGOPCF=y
# CONFIG_HWMON_VID is not set
#
-# Misc devices
-#
-
-#
-# Multimedia Capabilities Port drivers
+# Multifunction device drivers
#
+# CONFIG_MFD_SM501 is not set
#
# Multimedia devices
#
CONFIG_VIDEO_DEV=y
+CONFIG_VIDEO_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+CONFIG_VIDEO_V4L2=y
#
-# Video For Linux
+# Video Capture Adapters
#
#
-# Video Adapters
+# Video Capture Adapters
#
# CONFIG_VIDEO_ADV_DEBUG is not set
+CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
+# CONFIG_VIDEO_VIVI is not set
# CONFIG_VIDEO_BT848 is not set
# CONFIG_VIDEO_CPIA is not set
+# CONFIG_VIDEO_CPIA2 is not set
# CONFIG_VIDEO_SAA5246A is not set
# CONFIG_VIDEO_SAA5249 is not set
# CONFIG_TUNER_3036 is not set
@@ -835,10 +905,27 @@ CONFIG_VIDEO_DEV=y
# CONFIG_VIDEO_HEXIUM_ORION is not set
# CONFIG_VIDEO_HEXIUM_GEMINI is not set
# CONFIG_VIDEO_CX88 is not set
+# CONFIG_VIDEO_CAFE_CCIC is not set
+
+#
+# V4L USB devices
+#
+# CONFIG_VIDEO_PVRUSB2 is not set
# CONFIG_VIDEO_EM28XX is not set
+# CONFIG_VIDEO_USBVISION is not set
+# CONFIG_USB_VICAM is not set
+# CONFIG_USB_IBMCAM is not set
+# CONFIG_USB_KONICAWC is not set
+# CONFIG_USB_QUICKCAM_MESSENGER is not set
+# CONFIG_USB_ET61X251 is not set
# CONFIG_VIDEO_OVCAMCHIP is not set
-# CONFIG_VIDEO_AUDIO_DECODER is not set
-# CONFIG_VIDEO_DECODER is not set
+# CONFIG_USB_W9968CF is not set
+# CONFIG_USB_OV511 is not set
+# CONFIG_USB_SE401 is not set
+# CONFIG_USB_SN9C102 is not set
+# CONFIG_USB_STV680 is not set
+# CONFIG_USB_ZC0301 is not set
+# CONFIG_USB_PWC is not set
#
# Radio Adapters
@@ -846,22 +933,35 @@ CONFIG_VIDEO_DEV=y
# CONFIG_RADIO_GEMTEK_PCI is not set
# CONFIG_RADIO_MAXIRADIO is not set
# CONFIG_RADIO_MAESTRO is not set
+# CONFIG_USB_DSBR is not set
#
# Digital Video Broadcasting Devices
#
# CONFIG_DVB is not set
+# CONFIG_USB_DABUSB is not set
#
# Graphics support
#
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_LCD_CLASS_DEVICE=m
CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+CONFIG_FB_DDC=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
+CONFIG_FB_BACKLIGHT=y
CONFIG_FB_MODE_HELPERS=y
# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frambuffer hardware drivers
+#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
@@ -871,12 +971,13 @@ CONFIG_FB_MODE_HELPERS=y
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_MATROX is not set
-# CONFIG_FB_RADEON_OLD is not set
CONFIG_FB_RADEON=y
CONFIG_FB_RADEON_I2C=y
+CONFIG_FB_RADEON_BACKLIGHT=y
CONFIG_FB_RADEON_DEBUG=y
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_NEOMAGIC is not set
@@ -890,6 +991,7 @@ CONFIG_FB_RADEON_DEBUG=y
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
@@ -904,7 +1006,6 @@ CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
CONFIG_LOGO_LINUX_CLUT224=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Sound
@@ -924,9 +1025,11 @@ CONFIG_SND_SEQUENCER=y
CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=y
CONFIG_SND_PCM_OSS=y
+CONFIG_SND_PCM_OSS_PLUGINS=y
CONFIG_SND_SEQUENCER_OSS=y
# CONFIG_SND_DYNAMIC_MINORS is not set
CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
@@ -936,7 +1039,6 @@ CONFIG_SND_SUPPORT_OLD_API=y
CONFIG_SND_MPU401_UART=y
CONFIG_SND_OPL3_LIB=y
CONFIG_SND_AC97_CODEC=y
-CONFIG_SND_AC97_BUS=y
# CONFIG_SND_DUMMY is not set
# CONFIG_SND_VIRMIDI is not set
# CONFIG_SND_MTPAV is not set
@@ -947,6 +1049,7 @@ CONFIG_SND_AC97_BUS=y
# PCI devices
#
# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
# CONFIG_SND_ALI5451 is not set
# CONFIG_SND_ATIIXP is not set
# CONFIG_SND_ATIIXP_MODEM is not set
@@ -959,6 +1062,18 @@ CONFIG_SND_AC97_BUS=y
# CONFIG_SND_CMIPCI is not set
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_DARLA20 is not set
+# CONFIG_SND_GINA20 is not set
+# CONFIG_SND_LAYLA20 is not set
+# CONFIG_SND_DARLA24 is not set
+# CONFIG_SND_GINA24 is not set
+# CONFIG_SND_LAYLA24 is not set
+# CONFIG_SND_MONA is not set
+# CONFIG_SND_MIA is not set
+# CONFIG_SND_ECHO3G is not set
+# CONFIG_SND_INDIGO is not set
+# CONFIG_SND_INDIGOIO is not set
+# CONFIG_SND_INDIGODJ is not set
# CONFIG_SND_EMU10K1 is not set
# CONFIG_SND_EMU10K1X is not set
# CONFIG_SND_ENS1370 is not set
@@ -966,7 +1081,7 @@ CONFIG_SND_AC97_BUS=y
# CONFIG_SND_ES1938 is not set
# CONFIG_SND_ES1968 is not set
CONFIG_SND_FM801=y
-CONFIG_SND_FM801_TEA575X=y
+# CONFIG_SND_FM801_TEA575X_BOOL is not set
# CONFIG_SND_HDA_INTEL is not set
# CONFIG_SND_HDSP is not set
# CONFIG_SND_HDSPM is not set
@@ -979,6 +1094,7 @@ CONFIG_SND_FM801_TEA575X=y
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
# CONFIG_SND_RME32 is not set
# CONFIG_SND_RME96 is not set
# CONFIG_SND_RME9652 is not set
@@ -988,6 +1104,7 @@ CONFIG_SND_FM801_TEA575X=y
# CONFIG_SND_VIA82XX_MODEM is not set
# CONFIG_SND_VX222 is not set
# CONFIG_SND_YMFPCI is not set
+# CONFIG_SND_AC97_POWER_SAVE is not set
#
# USB devices
@@ -995,15 +1112,28 @@ CONFIG_SND_FM801_TEA575X=y
# CONFIG_SND_USB_AUDIO is not set
#
+# SoC audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
# Open Sound System
#
# CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=y
+
+#
+# HID Devices
+#
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set
@@ -1011,7 +1141,6 @@ CONFIG_USB=y
# Miscellaneous USB options
#
# CONFIG_USB_DEVICEFS is not set
-CONFIG_USB_BANDWIDTH=y
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_SUSPEND is not set
# CONFIG_USB_OTG is not set
@@ -1022,9 +1151,12 @@ CONFIG_USB_BANDWIDTH=y
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_SPLIT_ISO is not set
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
# CONFIG_USB_ISP116X_HCD is not set
CONFIG_USB_OHCI_HCD=y
-# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_UHCI_HCD=y
# CONFIG_USB_SL811_HCD is not set
@@ -1032,7 +1164,6 @@ CONFIG_USB_UHCI_HCD=y
#
# USB Device Class drivers
#
-# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
@@ -1054,13 +1185,13 @@ CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_KARMA is not set
# CONFIG_USB_LIBUSUAL is not set
#
# USB Input Devices
#
CONFIG_USB_HID=y
-CONFIG_USB_HIDINPUT=y
# CONFIG_USB_HIDINPUT_POWERBOOK is not set
# CONFIG_HID_FF is not set
CONFIG_USB_HIDDEV=y
@@ -1069,15 +1200,14 @@ CONFIG_USB_HIDDEV=y
# CONFIG_USB_ACECAD is not set
# CONFIG_USB_KBTAB is not set
# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_MTOUCH is not set
-# CONFIG_USB_ITMTOUCH is not set
-# CONFIG_USB_EGALAX is not set
+# CONFIG_USB_TOUCHSCREEN is not set
# CONFIG_USB_YEALINK is not set
# CONFIG_USB_XPAD is not set
# CONFIG_USB_ATI_REMOTE is not set
# CONFIG_USB_ATI_REMOTE2 is not set
# CONFIG_USB_KEYSPAN_REMOTE is not set
# CONFIG_USB_APPLETOUCH is not set
+# CONFIG_USB_GTCO is not set
#
# USB Imaging devices
@@ -1086,27 +1216,13 @@ CONFIG_USB_HIDDEV=y
# CONFIG_USB_MICROTEK is not set
#
-# USB Multimedia devices
-#
-# CONFIG_USB_DABUSB is not set
-# CONFIG_USB_VICAM is not set
-# CONFIG_USB_DSBR is not set
-# CONFIG_USB_ET61X251 is not set
-# CONFIG_USB_IBMCAM is not set
-# CONFIG_USB_KONICAWC is not set
-# CONFIG_USB_OV511 is not set
-# CONFIG_USB_SE401 is not set
-# CONFIG_USB_SN9C102 is not set
-# CONFIG_USB_STV680 is not set
-# CONFIG_USB_PWC is not set
-
-#
# USB Network Adapters
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
# CONFIG_USB_USBNET is not set
CONFIG_USB_MON=y
@@ -1124,17 +1240,23 @@ CONFIG_USB_MON=y
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_AUERSWALD is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGETKIT is not set
-# CONFIG_USB_PHIDGETSERVO is not set
+# CONFIG_USB_PHIDGET is not set
# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
#
# USB DSL modem support
@@ -1151,13 +1273,53 @@ CONFIG_USB_MON=y
# CONFIG_MMC is not set
#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
# InfiniBand support
#
# CONFIG_INFINIBAND is not set
#
-# EDAC - error detection and reporting (RAS)
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
#
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Auxiliary Display support
+#
+
+#
+# Virtualization
+#
+# CONFIG_MSPEC is not set
#
# File systems
@@ -1171,6 +1333,7 @@ CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
# CONFIG_EXT3_FS_POSIX_ACL is not set
# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
@@ -1178,6 +1341,7 @@ CONFIG_FS_MBCACHE=y
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
@@ -1212,12 +1376,14 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
+CONFIG_PROC_VMCORE=y
+CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
# CONFIG_CONFIGFS_FS is not set
#
@@ -1331,15 +1497,25 @@ CONFIG_NLS_KOI8_U=y
CONFIG_NLS_UTF8=y
#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
# Library routines
#
+CONFIG_BITREVERSE=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_PENDING_IRQ=y
+CONFIG_IRQ_PER_CPU=y
#
# Instrumentation Support
@@ -1351,21 +1527,32 @@ CONFIG_KPROBES=y
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
CONFIG_LOG_BUF_SHIFT=17
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_SLAB is not set
-CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
+CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_INFO is not set
-# CONFIG_DEBUG_FS is not set
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_LKDTM is not set
+# CONFIG_FAULT_INJECTION is not set
CONFIG_IA64_GRANULE_16MB=y
# CONFIG_IA64_GRANULE_64MB is not set
CONFIG_IA64_PRINT_HAZARDS=y
@@ -1384,7 +1571,11 @@ CONFIG_SYSVIPC_COMPAT=y
# Cryptographic options
#
CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
@@ -1393,7 +1584,13 @@ CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_LRW is not set
CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_TWOFISH is not set
# CONFIG_CRYPTO_SERPENT is not set
@@ -1407,6 +1604,7 @@ CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_DEFLATE is not set
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_TEST is not set
#
diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig
index 9001b3fbaa3..153bfdc0182 100644
--- a/arch/ia64/defconfig
+++ b/arch/ia64/defconfig
@@ -1,8 +1,9 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16-rc5
-# Mon Feb 27 16:02:28 2006
+# Linux kernel version: 2.6.21-rc3
+# Thu Mar 8 11:01:03 2007
#
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# Code maturity level options
@@ -18,16 +19,24 @@ CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
# CONFIG_CPUSETS is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
+CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -39,11 +48,9 @@ CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
# CONFIG_SLOB is not set
@@ -54,7 +61,6 @@ CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
@@ -63,6 +69,8 @@ CONFIG_STOP_MACHINE=y
#
# Block layer
#
+CONFIG_BLOCK=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
#
# IO Schedulers
@@ -82,15 +90,20 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
#
CONFIG_IA64=y
CONFIG_64BIT=y
+CONFIG_ZONE_DMA=y
CONFIG_MMU=y
CONFIG_SWIOTLB=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_TIME_INTERPOLATION=y
+CONFIG_DMI=y
CONFIG_EFI=y
CONFIG_GENERIC_IOMAP=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_DMA_IS_DMA32=y
+CONFIG_AUDIT_ARCH=y
CONFIG_IA64_GENERIC=y
# CONFIG_IA64_DIG is not set
# CONFIG_IA64_HP_ZX1 is not set
@@ -107,6 +120,7 @@ CONFIG_PGTABLE_3=y
# CONFIG_PGTABLE_4 is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_IA64_L1_CACHE_SHIFT=7
@@ -116,9 +130,10 @@ CONFIG_IOSAPIC=y
CONFIG_FORCE_MAX_ZONEORDER=17
CONFIG_SMP=y
CONFIG_NR_CPUS=512
-CONFIG_IA64_NR_NODES=256
CONFIG_HOTPLUG_CPU=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
# CONFIG_SCHED_SMT is not set
+# CONFIG_PERMIT_BSP_REMOVE is not set
# CONFIG_PREEMPT is not set
CONFIG_SELECT_MEMORY_MODEL=y
# CONFIG_FLATMEM_MANUAL is not set
@@ -130,21 +145,34 @@ CONFIG_NEED_MULTIPLE_NODES=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MIGRATION=y
+CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y
CONFIG_NUMA=y
+CONFIG_NODES_SHIFT=10
+CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_VIRTUAL_MEM_MAP=y
CONFIG_HOLES_IN_ZONE=y
CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
+CONFIG_HAVE_ARCH_NODEDATA_EXTENSION=y
CONFIG_IA32_SUPPORT=y
CONFIG_COMPAT=y
CONFIG_IA64_MCA_RECOVERY=y
CONFIG_PERFMON=y
CONFIG_IA64_PALINFO=y
CONFIG_SGI_SN=y
+# CONFIG_IA64_ESI is not set
+
+#
+# SN Devices
+#
+CONFIG_SGI_IOC3=m
+CONFIG_KEXEC=y
+CONFIG_CRASH_DUMP=y
#
# Firmware Drivers
@@ -160,13 +188,16 @@ CONFIG_BINFMT_MISC=m
CONFIG_PM=y
CONFIG_PM_LEGACY=y
# CONFIG_PM_DEBUG is not set
+# CONFIG_PM_SYSFS_DEPRECATED is not set
#
# ACPI (Advanced Configuration and Power Interface) Support
#
CONFIG_ACPI=y
+CONFIG_ACPI_PROCFS=y
CONFIG_ACPI_BUTTON=m
CONFIG_ACPI_FAN=m
+# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_PROCESSOR=m
CONFIG_ACPI_HOTPLUG_CPU=y
CONFIG_ACPI_THERMAL=m
@@ -188,8 +219,8 @@ CONFIG_ACPI_CONTAINER=m
#
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
+# CONFIG_PCIEPORTBUS is not set
# CONFIG_PCI_MSI is not set
-CONFIG_PCI_LEGACY_PROC=y
# CONFIG_PCI_DEBUG is not set
#
@@ -220,6 +251,10 @@ CONFIG_NET=y
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
@@ -234,12 +269,21 @@ CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
#
@@ -265,7 +309,6 @@ CONFIG_TCP_CONG_BIC=y
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
@@ -294,6 +337,8 @@ CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=m
# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
#
# Connector - unified userspace <-> kernelspace linker
@@ -337,11 +382,17 @@ CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
#
+# Misc devices
+#
+CONFIG_SGI_IOC4=y
+# CONFIG_TIFM_CORE is not set
+
+#
# ATA/ATAPI/MFM/RLL support
#
CONFIG_IDE=y
@@ -358,6 +409,7 @@ CONFIG_BLK_DEV_IDECD=y
# CONFIG_BLK_DEV_IDETAPE is not set
CONFIG_BLK_DEV_IDEFLOPPY=y
CONFIG_BLK_DEV_IDESCSI=m
+# CONFIG_BLK_DEV_IDEACPI is not set
# CONFIG_IDE_TASK_IOCTL is not set
#
@@ -384,8 +436,10 @@ CONFIG_BLK_DEV_CMD64X=y
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_HPT34X is not set
# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
# CONFIG_BLK_DEV_SC1200 is not set
CONFIG_BLK_DEV_PIIX=y
+# CONFIG_BLK_DEV_IT8213 is not set
# CONFIG_BLK_DEV_IT821X is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
@@ -396,6 +450,7 @@ CONFIG_BLK_DEV_SGIIOC4=y
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
# CONFIG_IDE_ARM is not set
CONFIG_BLK_DEV_IDEDMA=y
# CONFIG_IDEDMA_IVB is not set
@@ -407,6 +462,8 @@ CONFIG_IDEDMA_AUTO=y
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
+CONFIG_SCSI_NETLINK=y
CONFIG_SCSI_PROC_FS=y
#
@@ -426,14 +483,16 @@ CONFIG_CHR_DEV_SG=m
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
#
-# SCSI Transport Attributes
+# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
CONFIG_SCSI_FC_ATTRS=y
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
#
# SCSI low-level drivers
@@ -446,43 +505,36 @@ CONFIG_SCSI_FC_ATTRS=y
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_ARCMSR is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
-CONFIG_SCSI_SATA=y
-# CONFIG_SCSI_SATA_AHCI is not set
-# CONFIG_SCSI_SATA_SVW is not set
-# CONFIG_SCSI_ATA_PIIX is not set
-# CONFIG_SCSI_SATA_MV is not set
-# CONFIG_SCSI_SATA_NV is not set
-# CONFIG_SCSI_PDC_ADMA is not set
-# CONFIG_SCSI_SATA_QSTOR is not set
-# CONFIG_SCSI_SATA_PROMISE is not set
-# CONFIG_SCSI_SATA_SX4 is not set
-# CONFIG_SCSI_SATA_SIL is not set
-# CONFIG_SCSI_SATA_SIL24 is not set
-# CONFIG_SCSI_SATA_SIS is not set
-# CONFIG_SCSI_SATA_ULI is not set
-# CONFIG_SCSI_SATA_VIA is not set
-CONFIG_SCSI_SATA_VITESSE=y
+# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
CONFIG_SCSI_SYM53C8XX_2=y
CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
-# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
+CONFIG_SCSI_SYM53C8XX_MMIO=y
CONFIG_SCSI_QLOGIC_1280=y
# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
#
# Multi-device support (RAID and LVM)
@@ -493,11 +545,11 @@ CONFIG_MD_LINEAR=m
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
# CONFIG_MD_RAID10 is not set
-CONFIG_MD_RAID5=m
-CONFIG_MD_RAID6=m
+# CONFIG_MD_RAID456 is not set
CONFIG_MD_MULTIPATH=m
# CONFIG_MD_FAULTY is not set
CONFIG_BLK_DEV_DM=m
+# CONFIG_DM_DEBUG is not set
CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
CONFIG_DM_MIRROR=m
@@ -587,6 +639,7 @@ CONFIG_E100=m
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
#
# Ethernet (1000 Mbit)
@@ -607,13 +660,18 @@ CONFIG_E1000=y
# CONFIG_VIA_VELOCITY is not set
CONFIG_TIGON3=y
# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
#
# Ethernet (10000 Mbit)
#
# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
#
# Token Ring devices
@@ -655,6 +713,7 @@ CONFIG_NET_POLL_CONTROLLER=y
# Input device support
#
CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
#
# Userland interfaces
@@ -677,6 +736,7 @@ CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
# CONFIG_MOUSE_SERIAL is not set
@@ -706,6 +766,7 @@ CONFIG_GAMEPORT=m
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_COMPUTONE is not set
# CONFIG_ROCKETPORT is not set
@@ -713,12 +774,14 @@ CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_DIGIEPCA is not set
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
+# CONFIG_MOXA_SMARTIO_NEW is not set
# CONFIG_ISI is not set
# CONFIG_SYNCLINKMP is not set
# CONFIG_SYNCLINK_GT is not set
# CONFIG_N_HDLC is not set
# CONFIG_SPECIALIX is not set
# CONFIG_SX is not set
+# CONFIG_RIO is not set
# CONFIG_STALDRV is not set
CONFIG_SGI_SNSC=y
CONFIG_SGI_TIOCX=y
@@ -729,7 +792,8 @@ CONFIG_SGI_MBCS=m
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_ACPI=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIAL_8250_NR_UARTS=6
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_8250_EXTENDED=y
@@ -764,10 +828,6 @@ CONFIG_EFI_RTC=y
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
CONFIG_AGP=m
CONFIG_AGP_I460=m
CONFIG_AGP_HP_ZX1=m
@@ -792,7 +852,6 @@ CONFIG_MMTIMER=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
#
# I2C support
@@ -815,16 +874,16 @@ CONFIG_MMTIMER=y
#
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_VT1211 is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
#
-# Misc devices
-#
-
-#
-# Multimedia Capabilities Port drivers
+# Multifunction device drivers
#
+# CONFIG_MFD_SM501 is not set
#
# Multimedia devices
@@ -835,16 +894,19 @@ CONFIG_HWMON=y
# Digital Video Broadcasting Devices
#
# CONFIG_DVB is not set
+# CONFIG_USB_DABUSB is not set
#
# Graphics support
#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_FB is not set
#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
CONFIG_DUMMY_CONSOLE=y
#
@@ -865,9 +927,11 @@ CONFIG_SND_SEQ_DUMMY=m
CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=m
CONFIG_SND_PCM_OSS=m
+CONFIG_SND_PCM_OSS_PLUGINS=y
CONFIG_SND_SEQUENCER_OSS=y
# CONFIG_SND_DYNAMIC_MINORS is not set
CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
CONFIG_SND_VERBOSE_PRINTK=y
# CONFIG_SND_DEBUG is not set
@@ -877,7 +941,6 @@ CONFIG_SND_VERBOSE_PRINTK=y
CONFIG_SND_MPU401_UART=m
CONFIG_SND_OPL3_LIB=m
CONFIG_SND_AC97_CODEC=m
-CONFIG_SND_AC97_BUS=m
CONFIG_SND_DUMMY=m
CONFIG_SND_VIRMIDI=m
CONFIG_SND_MTPAV=m
@@ -888,6 +951,7 @@ CONFIG_SND_MPU401=m
# PCI devices
#
# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
# CONFIG_SND_ALI5451 is not set
# CONFIG_SND_ATIIXP is not set
# CONFIG_SND_ATIIXP_MODEM is not set
@@ -901,6 +965,18 @@ CONFIG_SND_MPU401=m
CONFIG_SND_CS4281=m
CONFIG_SND_CS46XX=m
CONFIG_SND_CS46XX_NEW_DSP=y
+# CONFIG_SND_DARLA20 is not set
+# CONFIG_SND_GINA20 is not set
+# CONFIG_SND_LAYLA20 is not set
+# CONFIG_SND_DARLA24 is not set
+# CONFIG_SND_GINA24 is not set
+# CONFIG_SND_LAYLA24 is not set
+# CONFIG_SND_MONA is not set
+# CONFIG_SND_MIA is not set
+# CONFIG_SND_ECHO3G is not set
+# CONFIG_SND_INDIGO is not set
+# CONFIG_SND_INDIGOIO is not set
+# CONFIG_SND_INDIGODJ is not set
CONFIG_SND_EMU10K1=m
# CONFIG_SND_EMU10K1X is not set
# CONFIG_SND_ENS1370 is not set
@@ -908,7 +984,7 @@ CONFIG_SND_EMU10K1=m
# CONFIG_SND_ES1938 is not set
# CONFIG_SND_ES1968 is not set
CONFIG_SND_FM801=m
-# CONFIG_SND_FM801_TEA575X is not set
+# CONFIG_SND_FM801_TEA575X_BOOL is not set
# CONFIG_SND_HDA_INTEL is not set
# CONFIG_SND_HDSP is not set
# CONFIG_SND_HDSPM is not set
@@ -921,6 +997,7 @@ CONFIG_SND_FM801=m
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
# CONFIG_SND_RME32 is not set
# CONFIG_SND_RME96 is not set
# CONFIG_SND_RME9652 is not set
@@ -930,6 +1007,7 @@ CONFIG_SND_FM801=m
# CONFIG_SND_VIA82XX_MODEM is not set
# CONFIG_SND_VX222 is not set
# CONFIG_SND_YMFPCI is not set
+# CONFIG_SND_AC97_POWER_SAVE is not set
#
# USB devices
@@ -937,15 +1015,28 @@ CONFIG_SND_FM801=m
# CONFIG_SND_USB_AUDIO is not set
#
+# SoC audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
# Open Sound System
#
# CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=m
+
+#
+# HID Devices
+#
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=m
# CONFIG_USB_DEBUG is not set
@@ -953,7 +1044,6 @@ CONFIG_USB=m
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_BANDWIDTH is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_SUSPEND is not set
# CONFIG_USB_OTG is not set
@@ -964,9 +1054,12 @@ CONFIG_USB_DEVICEFS=y
CONFIG_USB_EHCI_HCD=m
# CONFIG_USB_EHCI_SPLIT_ISO is not set
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
# CONFIG_USB_ISP116X_HCD is not set
CONFIG_USB_OHCI_HCD=m
-# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_UHCI_HCD=m
# CONFIG_USB_SL811_HCD is not set
@@ -974,7 +1067,6 @@ CONFIG_USB_UHCI_HCD=m
#
# USB Device Class drivers
#
-# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
@@ -996,13 +1088,13 @@ CONFIG_USB_STORAGE=m
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_KARMA is not set
# CONFIG_USB_LIBUSUAL is not set
#
# USB Input Devices
#
CONFIG_USB_HID=m
-CONFIG_USB_HIDINPUT=y
# CONFIG_USB_HIDINPUT_POWERBOOK is not set
# CONFIG_HID_FF is not set
# CONFIG_USB_HIDDEV is not set
@@ -1017,15 +1109,14 @@ CONFIG_USB_HIDINPUT=y
# CONFIG_USB_ACECAD is not set
# CONFIG_USB_KBTAB is not set
# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_MTOUCH is not set
-# CONFIG_USB_ITMTOUCH is not set
-# CONFIG_USB_EGALAX is not set
+# CONFIG_USB_TOUCHSCREEN is not set
# CONFIG_USB_YEALINK is not set
# CONFIG_USB_XPAD is not set
# CONFIG_USB_ATI_REMOTE is not set
# CONFIG_USB_ATI_REMOTE2 is not set
# CONFIG_USB_KEYSPAN_REMOTE is not set
# CONFIG_USB_APPLETOUCH is not set
+# CONFIG_USB_GTCO is not set
#
# USB Imaging devices
@@ -1034,21 +1125,13 @@ CONFIG_USB_HIDINPUT=y
# CONFIG_USB_MICROTEK is not set
#
-# USB Multimedia devices
-#
-# CONFIG_USB_DABUSB is not set
-
-#
-# Video4Linux support is needed for USB Multimedia device support
-#
-
-#
# USB Network Adapters
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
# CONFIG_USB_USBNET is not set
CONFIG_USB_MON=y
@@ -1066,17 +1149,23 @@ CONFIG_USB_MON=y
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_AUERSWALD is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGETKIT is not set
-# CONFIG_USB_PHIDGETSERVO is not set
+# CONFIG_USB_PHIDGET is not set
# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
#
@@ -1094,26 +1183,65 @@ CONFIG_USB_MON=y
# CONFIG_MMC is not set
#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
# InfiniBand support
#
CONFIG_INFINIBAND=m
# CONFIG_INFINIBAND_USER_MAD is not set
# CONFIG_INFINIBAND_USER_ACCESS is not set
+CONFIG_INFINIBAND_ADDR_TRANS=y
CONFIG_INFINIBAND_MTHCA=m
-# CONFIG_INFINIBAND_MTHCA_DEBUG is not set
+CONFIG_INFINIBAND_MTHCA_DEBUG=y
+# CONFIG_INFINIBAND_AMSO1100 is not set
CONFIG_INFINIBAND_IPOIB=m
-# CONFIG_INFINIBAND_IPOIB_DEBUG is not set
+# CONFIG_INFINIBAND_IPOIB_CM is not set
+CONFIG_INFINIBAND_IPOIB_DEBUG=y
+# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
# CONFIG_INFINIBAND_SRP is not set
+# CONFIG_INFINIBAND_ISER is not set
#
-# SN Devices
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Auxiliary Display support
#
-CONFIG_SGI_IOC4=y
-CONFIG_SGI_IOC3=m
#
-# EDAC - error detection and reporting (RAS)
+# Virtualization
#
+# CONFIG_MSPEC is not set
#
# File systems
@@ -1127,6 +1255,7 @@ CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
@@ -1139,15 +1268,16 @@ CONFIG_REISERFS_FS_SECURITY=y
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_XFS_FS=y
-CONFIG_XFS_EXPORT=y
# CONFIG_XFS_QUOTA is not set
# CONFIG_XFS_SECURITY is not set
# CONFIG_XFS_POSIX_ACL is not set
# CONFIG_XFS_RT is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
CONFIG_AUTOFS_FS=y
@@ -1180,12 +1310,14 @@ CONFIG_NTFS_FS=m
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
+CONFIG_PROC_VMCORE=y
+CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
# CONFIG_CONFIGFS_FS is not set
#
@@ -1220,7 +1352,7 @@ CONFIG_NFSD_V4=y
CONFIG_NFSD_TCP=y
CONFIG_LOCKD=m
CONFIG_LOCKD_V4=y
-CONFIG_EXPORTFS=y
+CONFIG_EXPORTFS=m
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=m
CONFIG_SUNRPC_GSS=m
@@ -1231,7 +1363,9 @@ CONFIG_SMB_NLS_DEFAULT=y
CONFIG_SMB_NLS_REMOTE="cp437"
CONFIG_CIFS=m
# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_EXPERIMENTAL is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
@@ -1304,15 +1438,25 @@ CONFIG_NLS_KOI8_U=m
CONFIG_NLS_UTF8=m
#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
# Library routines
#
+CONFIG_BITREVERSE=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_PENDING_IRQ=y
+CONFIG_IRQ_PER_CPU=y
#
# HP Simulator drivers
@@ -1331,21 +1475,31 @@ CONFIG_GENERIC_PENDING_IRQ=y
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
CONFIG_LOG_BUF_SHIFT=20
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_SLAB is not set
-CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
+CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_INFO is not set
-# CONFIG_DEBUG_FS is not set
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
CONFIG_IA64_GRANULE_16MB=y
# CONFIG_IA64_GRANULE_64MB is not set
# CONFIG_IA64_PRINT_HAZARDS is not set
@@ -1364,7 +1518,11 @@ CONFIG_SYSVIPC_COMPAT=y
# Cryptographic options
#
CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_MANAGER=m
# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
@@ -1373,7 +1531,13 @@ CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=m
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_LRW is not set
CONFIG_CRYPTO_DES=m
+# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_TWOFISH is not set
# CONFIG_CRYPTO_SERPENT is not set
@@ -1387,6 +1551,7 @@ CONFIG_CRYPTO_DES=m
# CONFIG_CRYPTO_DEFLATE is not set
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_TEST is not set
#
diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c
index 75a2a2c1225..2236fabbb3c 100644
--- a/arch/ia64/kernel/asm-offsets.c
+++ b/arch/ia64/kernel/asm-offsets.c
@@ -35,6 +35,7 @@ void foo(void)
BLANK();
DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
+ DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
BLANK();
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index 5cdd2f5fa06..80a94e70782 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -21,9 +21,9 @@
#include <asm/mca.h>
int kdump_status[NR_CPUS];
-atomic_t kdump_cpu_freezed;
+static atomic_t kdump_cpu_frozen;
atomic_t kdump_in_progress;
-int kdump_on_init = 1;
+static int kdump_on_init = 1;
static inline Elf64_Word
*append_elf_note(Elf64_Word *buf, char *name, unsigned type, void *data,
@@ -86,7 +86,7 @@ kdump_wait_cpu_freeze(void)
int cpu_num = num_online_cpus() - 1;
int timeout = 1000;
while(timeout-- > 0) {
- if (atomic_read(&kdump_cpu_freezed) == cpu_num)
+ if (atomic_read(&kdump_cpu_frozen) == cpu_num)
return 0;
udelay(1000);
}
@@ -108,8 +108,8 @@ machine_crash_shutdown(struct pt_regs *pt)
kexec_disable_iosapic();
#ifdef CONFIG_SMP
kdump_smp_send_stop();
+ /* not all cpu response to IPI, send INIT to freeze them */
if (kdump_wait_cpu_freeze() && kdump_on_init) {
- //not all cpu response to IPI, send INIT to freeze them
kdump_smp_send_init();
}
#endif
@@ -136,7 +136,7 @@ kdump_cpu_freeze(struct unw_frame_info *info, void *arg)
cpuid = smp_processor_id();
crash_save_this_cpu();
current->thread.ksp = (__u64)info->sw - 16;
- atomic_inc(&kdump_cpu_freezed);
+ atomic_inc(&kdump_cpu_frozen);
kdump_status[cpuid] = 1;
mb();
#ifdef CONFIG_HOTPLUG_CPU
@@ -164,7 +164,7 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data)
nd = (struct ia64_mca_notify_die *)args->err;
/* Reason code 1 means machine check rendezous*/
- if ((val == DIE_INIT_MONARCH_ENTER || DIE_INIT_SLAVE_ENTER) &&
+ if ((val == DIE_INIT_MONARCH_ENTER || val == DIE_INIT_SLAVE_ENTER) &&
nd->sos->rv_rc == 1)
return NOTIFY_DONE;
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 4061593e5b1..f45f91d38ca 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -971,6 +971,11 @@ efi_memmap_init(unsigned long *s, unsigned long *e)
if (!is_memory_available(md))
continue;
+#ifdef CONFIG_CRASH_DUMP
+ /* saved_max_pfn should ignore max_addr= command line arg */
+ if (saved_max_pfn < (efi_md_end(md) >> PAGE_SHIFT))
+ saved_max_pfn = (efi_md_end(md) >> PAGE_SHIFT);
+#endif
/*
* Round ends inward to granule boundaries
* Give trimmings to uncached allocator
@@ -1010,11 +1015,6 @@ efi_memmap_init(unsigned long *s, unsigned long *e)
} else
ae = efi_md_end(md);
-#ifdef CONFIG_CRASH_DUMP
- /* saved_max_pfn should ignore max_addr= command line arg */
- if (saved_max_pfn < (ae >> PAGE_SHIFT))
- saved_max_pfn = (ae >> PAGE_SHIFT);
-#endif
/* keep within max_addr= and min_addr= command line arg */
as = max(as, min_addr);
ae = min(ae, max_addr);
@@ -1142,7 +1142,7 @@ efi_initialize_iomem_resources(struct resource *code_resource,
/* find a block of memory aligned to 64M exclude reserved regions
rsvd_regions are sorted
*/
-unsigned long
+unsigned long __init
kdump_find_rsvd_region (unsigned long size,
struct rsvd_region *r, int n)
{
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 7a05b1cb2ad..8589e84a27c 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -10,6 +10,8 @@
* probably broke it along the way... ;-)
* 13-Jul-04 clameter Implement fsys_clock_gettime and revise fsys_gettimeofday to make
* it capable of using memory based clocks without falling back to C code.
+ * 08-Feb-07 Fenghua Yu Implement fsys_getcpu.
+ *
*/
#include <asm/asmmacro.h>
@@ -505,6 +507,59 @@ EX(.fail_efault, (p15) st8 [r34]=r3)
#endif
END(fsys_rt_sigprocmask)
+/*
+ * fsys_getcpu doesn't use the third parameter in this implementation. It reads
+ * current_thread_info()->cpu and corresponding node in cpu_to_node_map.
+ */
+ENTRY(fsys_getcpu)
+ .prologue
+ .altrp b6
+ .body
+ ;;
+ add r2=TI_FLAGS+IA64_TASK_SIZE,r16
+ tnat.nz p6,p0 = r32 // guard against NaT argument
+ add r3=TI_CPU+IA64_TASK_SIZE,r16
+ ;;
+ ld4 r3=[r3] // M r3 = thread_info->cpu
+ ld4 r2=[r2] // M r2 = thread_info->flags
+(p6) br.cond.spnt.few .fail_einval // B
+ ;;
+ tnat.nz p7,p0 = r33 // I guard against NaT argument
+(p7) br.cond.spnt.few .fail_einval // B
+#ifdef CONFIG_NUMA
+ movl r17=cpu_to_node_map
+ ;;
+EX(.fail_efault, probe.w.fault r32, 3) // M This takes 5 cycles
+EX(.fail_efault, probe.w.fault r33, 3) // M This takes 5 cycles
+ shladd r18=r3,1,r17
+ ;;
+ ld2 r20=[r18] // r20 = cpu_to_node_map[cpu]
+ and r2 = TIF_ALLWORK_MASK,r2
+ ;;
+ cmp.ne p8,p0=0,r2
+(p8) br.spnt.many fsys_fallback_syscall
+ ;;
+ ;;
+EX(.fail_efault, st4 [r32] = r3)
+EX(.fail_efault, st2 [r33] = r20)
+ mov r8=0
+ ;;
+#else
+EX(.fail_efault, probe.w.fault r32, 3) // M This takes 5 cycles
+EX(.fail_efault, probe.w.fault r33, 3) // M This takes 5 cycles
+ and r2 = TIF_ALLWORK_MASK,r2
+ ;;
+ cmp.ne p8,p0=0,r2
+(p8) br.spnt.many fsys_fallback_syscall
+ ;;
+EX(.fail_efault, st4 [r32] = r3)
+EX(.fail_efault, st2 [r33] = r0)
+ mov r8=0
+ ;;
+#endif
+ FSYS_RETURN
+END(fsys_getcpu)
+
ENTRY(fsys_fallback_syscall)
.prologue
.altrp b6
@@ -878,6 +933,56 @@ fsyscall_table:
data8 0 // timer_delete
data8 0 // clock_settime
data8 fsys_clock_gettime // clock_gettime
+ data8 0 // clock_getres // 1255
+ data8 0 // clock_nanosleep
+ data8 0 // fstatfs64
+ data8 0 // statfs64
+ data8 0 // mbind
+ data8 0 // get_mempolicy // 1260
+ data8 0 // set_mempolicy
+ data8 0 // mq_open
+ data8 0 // mq_unlink
+ data8 0 // mq_timedsend
+ data8 0 // mq_timedreceive // 1265
+ data8 0 // mq_notify
+ data8 0 // mq_getsetattr
+ data8 0 // kexec_load
+ data8 0 // vserver
+ data8 0 // waitid // 1270
+ data8 0 // add_key
+ data8 0 // request_key
+ data8 0 // keyctl
+ data8 0 // ioprio_set
+ data8 0 // ioprio_get // 1275
+ data8 0 // move_pages
+ data8 0 // inotify_init
+ data8 0 // inotify_add_watch
+ data8 0 // inotify_rm_watch
+ data8 0 // migrate_pages // 1280
+ data8 0 // openat
+ data8 0 // mkdirat
+ data8 0 // mknodat
+ data8 0 // fchownat
+ data8 0 // futimesat // 1285
+ data8 0 // newfstatat
+ data8 0 // unlinkat
+ data8 0 // renameat
+ data8 0 // linkat
+ data8 0 // symlinkat // 1290
+ data8 0 // readlinkat
+ data8 0 // fchmodat
+ data8 0 // faccessat
+ data8 0
+ data8 0 // 1295
+ data8 0 // unshare
+ data8 0 // splice
+ data8 0 // set_robust_list
+ data8 0 // get_robust_list
+ data8 0 // sync_file_range // 1300
+ data8 0 // tee
+ data8 0 // vmsplice
+ data8 0
+ data8 fsys_getcpu // getcpu // 1304
// fill in zeros for the remaining entries
.zero:
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index d6aab40c641..dcfbf3e7a9e 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -446,7 +446,7 @@ iosapic_end_level_irq (unsigned int irq)
#define iosapic_disable_level_irq mask_irq
#define iosapic_ack_level_irq nop
-struct hw_interrupt_type irq_type_iosapic_level = {
+struct irq_chip irq_type_iosapic_level = {
.name = "IO-SAPIC-level",
.startup = iosapic_startup_level_irq,
.shutdown = iosapic_shutdown_level_irq,
@@ -454,6 +454,8 @@ struct hw_interrupt_type irq_type_iosapic_level = {
.disable = iosapic_disable_level_irq,
.ack = iosapic_ack_level_irq,
.end = iosapic_end_level_irq,
+ .mask = mask_irq,
+ .unmask = unmask_irq,
.set_affinity = iosapic_set_affinity
};
@@ -493,7 +495,7 @@ iosapic_ack_edge_irq (unsigned int irq)
#define iosapic_disable_edge_irq nop
#define iosapic_end_edge_irq nop
-struct hw_interrupt_type irq_type_iosapic_edge = {
+struct irq_chip irq_type_iosapic_edge = {
.name = "IO-SAPIC-edge",
.startup = iosapic_startup_edge_irq,
.shutdown = iosapic_disable_edge_irq,
@@ -501,6 +503,8 @@ struct hw_interrupt_type irq_type_iosapic_edge = {
.disable = iosapic_disable_edge_irq,
.ack = iosapic_ack_edge_irq,
.end = iosapic_end_edge_irq,
+ .mask = mask_irq,
+ .unmask = unmask_irq,
.set_affinity = iosapic_set_affinity
};
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index a76add3e76a..491687f84fb 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -1192,8 +1192,6 @@ void
ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
struct ia64_sal_os_state *sos)
{
- pal_processor_state_info_t *psp = (pal_processor_state_info_t *)
- &sos->proc_state_param;
int recover, cpu = smp_processor_id();
struct task_struct *previous_current;
struct ia64_mca_notify_die nd =
@@ -1223,10 +1221,8 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
/* Get the MCA error record and log it */
ia64_mca_log_sal_error_record(SAL_INFO_TYPE_MCA);
- /* TLB error is only exist in this SAL error record */
- recover = (psp->tc && !(psp->cc || psp->bc || psp->rc || psp->uc))
- /* other error recovery */
- || (ia64_mca_ucmc_extension
+ /* MCA error recovery */
+ recover = (ia64_mca_ucmc_extension
&& ia64_mca_ucmc_extension(
IA64_LOG_CURR_BUFFER(SAL_INFO_TYPE_MCA),
sos));
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index afc1403799c..832cf1e647e 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -602,11 +602,40 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx,
default:
break;
}
+ } else if (psp->cc && !psp->bc) { /* Cache error */
+ status = recover_from_read_error(slidx, peidx, pbci, sos);
}
return status;
}
+/*
+ * recover_from_tlb_check
+ * @peidx: pointer of index of processor error section
+ *
+ * Return value:
+ * 1 on Success / 0 on Failure
+ */
+static int
+recover_from_tlb_check(peidx_table_t *peidx)
+{
+ sal_log_mod_error_info_t *smei;
+ pal_tlb_check_info_t *ptci;
+
+ smei = (sal_log_mod_error_info_t *)peidx_tlb_check(peidx, 0);
+ ptci = (pal_tlb_check_info_t *)&(smei->check_info);
+
+ /*
+ * Look for signature of a duplicate TLB DTC entry, which is
+ * a SW bug and always fatal.
+ */
+ if (ptci->op == PAL_TLB_CHECK_OP_PURGE
+ && !(ptci->itr || ptci->dtc || ptci->itc))
+ return fatal_mca("Duplicate TLB entry");
+
+ return mca_recovered("TLB check recovered");
+}
+
/**
* recover_from_processor_error
* @platform: whether there are some platform error section or not
@@ -618,13 +647,6 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx,
* Return value:
* 1 on Success / 0 on Failure
*/
-/*
- * Later we try to recover when below all conditions are satisfied.
- * 1. Only one processor error section is exist.
- * 2. BUS_CHECK is exist and the others are not exist.(Except TLB_CHECK)
- * 3. The entry of BUS_CHECK_INFO is 1.
- * 4. "External bus error" flag is set and the others are not set.
- */
static int
recover_from_processor_error(int platform, slidx_table_t *slidx,
@@ -652,38 +674,39 @@ recover_from_processor_error(int platform, slidx_table_t *slidx,
return fatal_mca("error not contained");
/*
+ * Look for recoverable TLB check
+ */
+ if (psp->tc && !(psp->cc || psp->bc || psp->rc || psp->uc))
+ return recover_from_tlb_check(peidx);
+
+ /*
* The cache check and bus check bits have four possible states
* cc bc
- * 0 0 Weird record, not recovered
- * 1 0 Cache error, not recovered
- * 0 1 I/O error, attempt recovery
* 1 1 Memory error, attempt recovery
+ * 1 0 Cache error, attempt recovery
+ * 0 1 I/O error, attempt recovery
+ * 0 0 Other error type, not recovered
*/
- if (psp->bc == 0 || pbci == NULL)
- return fatal_mca("No bus check");
+ if (psp->cc == 0 && (psp->bc == 0 || pbci == NULL))
+ return fatal_mca("No cache or bus check");
/*
- * Sorry, we cannot handle so many.
+ * Cannot handle more than one bus check.
*/
if (peidx_bus_check_num(peidx) > 1)
return fatal_mca("Too many bus checks");
- /*
- * Well, here is only one bus error.
- */
+
if (pbci->ib)
return fatal_mca("Internal Bus error");
- if (pbci->cc)
- return fatal_mca("Cache-cache error");
if (pbci->eb && pbci->bsi > 0)
return fatal_mca("External bus check fatal status");
/*
- * This is a local MCA and estimated as recoverble external bus error.
- * (e.g. a load from poisoned memory)
- * This means "there are some platform errors".
+ * This is a local MCA and estimated as a recoverble error.
*/
if (platform)
return recover_from_platform_error(slidx, peidx, pbci, sos);
+
/*
* On account of strange SAL error record, we cannot recover.
*/
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index e7220900ea1..c81080df70d 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -68,7 +68,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
{
struct msi_msg msg;
unsigned long dest_phys_id;
- unsigned int irq, vector;
+ int irq, vector;
irq = create_irq();
if (irq < 0)
@@ -76,7 +76,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
set_irq_msi(irq, desc);
dest_phys_id = cpu_physical_id(first_cpu(cpu_online_map));
- vector = irq;
+ vector = irq_to_vector(irq);
msg.address_hi = 0;
msg.address_lo =
@@ -110,7 +110,7 @@ static void ia64_ack_msi_irq(unsigned int irq)
static int ia64_msi_retrigger_irq(unsigned int irq)
{
- unsigned int vector = irq;
+ unsigned int vector = irq_to_vector(irq);
ia64_resend_irq(vector);
return 1;
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 3f8918782e0..00f80324694 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -1573,6 +1573,7 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data)
case PTRACE_DETACH:
/* detach a process that was attached. */
+ clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
ret = ptrace_detach(child, data);
goto out_tsk;
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 7d6fe65c93f..dc7dd7648ec 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -91,8 +91,6 @@ static struct resource code_resource = {
.name = "Kernel code",
.flags = IORESOURCE_BUSY | IORESOURCE_MEM
};
-extern void efi_initialize_iomem_resources(struct resource *,
- struct resource *);
extern char _text[], _end[], _etext[];
unsigned long ia64_max_cacheline_size;
@@ -642,7 +640,7 @@ show_cpuinfo (struct seq_file *m, void *v)
"features : %s\n"
"cpu number : %lu\n"
"cpu regs : %u\n"
- "cpu MHz : %lu.%06lu\n"
+ "cpu MHz : %lu.%03lu\n"
"itc MHz : %lu.%06lu\n"
"BogoMIPS : %lu.%02lu\n",
cpunum, c->vendor, c->family, c->model,
@@ -694,12 +692,15 @@ struct seq_operations cpuinfo_op = {
.show = show_cpuinfo
};
-static char brandname[128];
+#define MAX_BRANDS 8
+static char brandname[MAX_BRANDS][128];
static char * __cpuinit
get_model_name(__u8 family, __u8 model)
{
+ static int overflow;
char brand[128];
+ int i;
memcpy(brand, "Unknown", 8);
if (ia64_pal_get_brand_info(brand)) {
@@ -711,12 +712,17 @@ get_model_name(__u8 family, __u8 model)
case 2: memcpy(brand, "Madison up to 9M cache", 23); break;
}
}
- if (brandname[0] == '\0')
- return strcpy(brandname, brand);
- else if (strcmp(brandname, brand) == 0)
- return brandname;
- else
- return kstrdup(brand, GFP_KERNEL);
+ for (i = 0; i < MAX_BRANDS; i++)
+ if (strcmp(brandname[i], brand) == 0)
+ return brandname[i];
+ for (i = 0; i < MAX_BRANDS; i++)
+ if (brandname[i][0] == '\0')
+ return strcpy(brandname[i], brand);
+ if (overflow++ == 0)
+ printk(KERN_ERR
+ "%s: Table overflow. Some processor model information will be missing\n",
+ __FUNCTION__);
+ return "Unknown";
}
static void __cpuinit
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index b21ddecea94..ff7df439da6 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -375,6 +375,7 @@ static void __devinit
smp_callin (void)
{
int cpuid, phys_id, itc_master;
+ struct cpuinfo_ia64 *last_cpuinfo, *this_cpuinfo;
extern void ia64_init_itm(void);
extern volatile int time_keeper_id;
@@ -424,7 +425,21 @@ smp_callin (void)
* Get our bogomips.
*/
ia64_init_itm();
- calibrate_delay();
+
+ /*
+ * Delay calibration can be skipped if new processor is identical to the
+ * previous processor.
+ */
+ last_cpuinfo = cpu_data(cpuid - 1);
+ this_cpuinfo = local_cpu_data;
+ if (last_cpuinfo->itc_freq != this_cpuinfo->itc_freq ||
+ last_cpuinfo->proc_freq != this_cpuinfo->proc_freq ||
+ last_cpuinfo->features != this_cpuinfo->features ||
+ last_cpuinfo->revision != this_cpuinfo->revision ||
+ last_cpuinfo->family != this_cpuinfo->family ||
+ last_cpuinfo->archrev != this_cpuinfo->archrev ||
+ last_cpuinfo->model != this_cpuinfo->model)
+ calibrate_delay();
local_cpu_data->loops_per_jiffy = loops_per_jiffy;
#ifdef CONFIG_IA32_SUPPORT
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index fb0f4698f5d..44ce5ed9444 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -97,26 +97,6 @@ void show_mem(void)
unsigned long bootmap_start;
/**
- * find_max_pfn - adjust the maximum page number callback
- * @start: start of range
- * @end: end of range
- * @arg: address of pointer to global max_pfn variable
- *
- * Passed as a callback function to efi_memmap_walk() to determine the highest
- * available page frame number in the system.
- */
-int
-find_max_pfn (unsigned long start, unsigned long end, void *arg)
-{
- unsigned long *max_pfnp = arg, pfn;
-
- pfn = (PAGE_ALIGN(end - 1) - PAGE_OFFSET) >> PAGE_SHIFT;
- if (pfn > *max_pfnp)
- *max_pfnp = pfn;
- return 0;
-}
-
-/**
* find_bootmap_location - callback to find a memory area for the bootmap
* @start: start of region
* @end: end of region
@@ -177,9 +157,10 @@ find_memory (void)
reserve_memory();
/* first find highest page frame number */
- max_pfn = 0;
- efi_memmap_walk(find_max_pfn, &max_pfn);
-
+ min_low_pfn = ~0UL;
+ max_low_pfn = 0;
+ efi_memmap_walk(find_max_min_low_pfn, NULL);
+ max_pfn = max_low_pfn;
/* how many bytes to cover all the pages */
bootmap_size = bootmem_bootmap_pages(max_pfn) << PAGE_SHIFT;
@@ -189,7 +170,8 @@ find_memory (void)
if (bootmap_start == ~0UL)
panic("Cannot find %ld bytes for bootmap\n", bootmap_size);
- bootmap_size = init_bootmem(bootmap_start >> PAGE_SHIFT, max_pfn);
+ bootmap_size = init_bootmem_node(NODE_DATA(0),
+ (bootmap_start >> PAGE_SHIFT), 0, max_pfn);
/* Free all available memory, then mark bootmem-map as being in use. */
efi_memmap_walk(filter_rsvd_memory, free_bootmem);
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 11a2d8825d8..872da7a2acc 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -88,9 +88,6 @@ static int __init build_node_maps(unsigned long start, unsigned long len,
bdp->node_low_pfn = max(epfn, bdp->node_low_pfn);
}
- min_low_pfn = min(min_low_pfn, bdp->node_boot_start>>PAGE_SHIFT);
- max_low_pfn = max(max_low_pfn, bdp->node_low_pfn);
-
return 0;
}
@@ -438,6 +435,7 @@ void __init find_memory(void)
/* These actually end up getting called by call_pernode_memory() */
efi_memmap_walk(filter_rsvd_memory, build_node_maps);
efi_memmap_walk(filter_rsvd_memory, find_pernode_space);
+ efi_memmap_walk(find_max_min_low_pfn, NULL);
for_each_online_node(node)
if (mem_data[node].bootmem_data.node_low_pfn) {
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index f225dd72968..4f36987eea7 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -155,7 +155,7 @@ ia64_set_rbs_bot (void)
if (stack_size > MAX_USER_STACK_SIZE)
stack_size = MAX_USER_STACK_SIZE;
- current->thread.rbs_bot = STACK_TOP - stack_size;
+ current->thread.rbs_bot = PAGE_ALIGN(current->mm->start_stack - stack_size);
}
/*
@@ -648,6 +648,22 @@ count_reserved_pages (u64 start, u64 end, void *arg)
return 0;
}
+int
+find_max_min_low_pfn (unsigned long start, unsigned long end, void *arg)
+{
+ unsigned long pfn_start, pfn_end;
+#ifdef CONFIG_FLATMEM
+ pfn_start = (PAGE_ALIGN(__pa(start))) >> PAGE_SHIFT;
+ pfn_end = (PAGE_ALIGN(__pa(end - 1))) >> PAGE_SHIFT;
+#else
+ pfn_start = GRANULEROUNDDOWN(__pa(start)) >> PAGE_SHIFT;
+ pfn_end = GRANULEROUNDUP(__pa(end - 1)) >> PAGE_SHIFT;
+#endif
+ min_low_pfn = min(min_low_pfn, pfn_start);
+ max_low_pfn = max(max_low_pfn, pfn_end);
+ return 0;
+}
+
/*
* Boot command-line option "nolwsys" can be used to disable the use of any light-weight
* system call handler. When this option is in effect, all fsyscalls will end up bubbling
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 474d179966d..0e83f3b419b 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -557,14 +557,17 @@ pcibios_enable_device (struct pci_dev *dev, int mask)
if (ret < 0)
return ret;
- return acpi_pci_irq_enable(dev);
+ if (!dev->msi_enabled)
+ return acpi_pci_irq_enable(dev);
+ return 0;
}
void
pcibios_disable_device (struct pci_dev *dev)
{
BUG_ON(atomic_read(&dev->enable_cnt));
- acpi_pci_irq_disable(dev);
+ if (!dev->msi_enabled)
+ acpi_pci_irq_disable(dev);
}
void
diff --git a/arch/ia64/sn/kernel/bte_error.c b/arch/ia64/sn/kernel/bte_error.c
index f1ec1370b3e..b6fcf8164f2 100644
--- a/arch/ia64/sn/kernel/bte_error.c
+++ b/arch/ia64/sn/kernel/bte_error.c
@@ -78,7 +78,7 @@ int shub1_bte_error_handler(unsigned long _nodepda)
* There are errors which still need to be cleaned up by
* hubiio_crb_error_handler
*/
- mod_timer(recovery_timer, HZ * 5);
+ mod_timer(recovery_timer, jiffies + (HZ * 5));
BTE_PRINTK(("eh:%p:%d Marked Giving up\n", err_nodepda,
smp_processor_id()));
return 1;
@@ -95,7 +95,7 @@ int shub1_bte_error_handler(unsigned long _nodepda)
icrbd.ii_icrb0_d_regval =
REMOTE_HUB_L(nasid, IIO_ICRB_D(i));
if (icrbd.d_bteop) {
- mod_timer(recovery_timer, HZ * 5);
+ mod_timer(recovery_timer, jiffies + (HZ * 5));
BTE_PRINTK(("eh:%p:%d Valid %d, Giving up\n",
err_nodepda, smp_processor_id(),
i));
@@ -150,7 +150,7 @@ int shub2_bte_error_handler(unsigned long _nodepda)
status = BTE_LNSTAT_LOAD(bte);
if ((status & IBLS_ERROR) || !(status & IBLS_BUSY))
continue;
- mod_timer(recovery_timer, HZ * 5);
+ mod_timer(recovery_timer, jiffies + (HZ * 5));
BTE_PRINTK(("eh:%p:%d Marked Giving up\n", err_nodepda,
smp_processor_id()));
return 1;
diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c
index 8c331ca6e5c..c6216f454ff 100644
--- a/arch/ia64/sn/kernel/io_acpi_init.c
+++ b/arch/ia64/sn/kernel/io_acpi_init.c
@@ -53,12 +53,15 @@ sal_ioif_init(u64 *result)
}
/*
- * sn_hubdev_add - The 'add' function of the acpi_sn_hubdev_driver.
- * Called for every "SGIHUB" or "SGITIO" device defined
- * in the ACPI namespace.
+ * sn_acpi_hubdev_init() - This function is called by acpi_ns_get_device_callback()
+ * for all SGIHUB and SGITIO acpi devices defined in the
+ * DSDT. It obtains the hubdev_info pointer from the
+ * ACPI vendor resource, which the PROM setup, and sets up the
+ * hubdev_info in the pda.
*/
-static int __init
-sn_hubdev_add(struct acpi_device *device)
+
+static acpi_status __init
+sn_acpi_hubdev_init(acpi_handle handle, u32 depth, void *context, void **ret)
{
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
u64 addr;
@@ -67,18 +70,19 @@ sn_hubdev_add(struct acpi_device *device)
int i;
u64 nasid;
struct acpi_resource *resource;
- int ret = 0;
acpi_status status;
struct acpi_resource_vendor_typed *vendor;
extern void sn_common_hubdev_init(struct hubdev_info *);
- status = acpi_get_vendor_resource(device->handle, METHOD_NAME__CRS,
+ status = acpi_get_vendor_resource(handle, METHOD_NAME__CRS,
&sn_uuid, &buffer);
if (ACPI_FAILURE(status)) {
printk(KERN_ERR
- "sn_hubdev_add: acpi_get_vendor_resource() failed: %d\n",
- status);
- return 1;
+ "sn_acpi_hubdev_init: acpi_get_vendor_resource() "
+ "(0x%x) failed for: ", status);
+ acpi_ns_print_node_pathname(handle, NULL);
+ printk("\n");
+ return AE_OK; /* Continue walking namespace */
}
resource = buffer.pointer;
@@ -86,9 +90,10 @@ sn_hubdev_add(struct acpi_device *device)
if ((vendor->byte_length - sizeof(struct acpi_vendor_uuid)) !=
sizeof(struct hubdev_info *)) {
printk(KERN_ERR
- "sn_hubdev_add: Invalid vendor data length: %d\n",
+ "sn_acpi_hubdev_init: Invalid vendor data length: %d for: ",
vendor->byte_length);
- ret = 1;
+ acpi_ns_print_node_pathname(handle, NULL);
+ printk("\n");
goto exit;
}
@@ -103,7 +108,7 @@ sn_hubdev_add(struct acpi_device *device)
exit:
kfree(buffer.pointer);
- return ret;
+ return AE_OK; /* Continue walking namespace */
}
/*
@@ -441,14 +446,6 @@ sn_acpi_slot_fixup(struct pci_dev *dev)
EXPORT_SYMBOL(sn_acpi_slot_fixup);
-static struct acpi_driver acpi_sn_hubdev_driver = {
- .name = "SGI HUBDEV Driver",
- .ids = "SGIHUB,SGITIO",
- .ops = {
- .add = sn_hubdev_add,
- },
-};
-
/*
* sn_acpi_bus_fixup - Perform SN specific setup of software structs
@@ -492,7 +489,10 @@ sn_io_acpi_init(void)
/* SN Altix does not follow the IOSAPIC IRQ routing model */
acpi_irq_model = ACPI_IRQ_MODEL_PLATFORM;
- acpi_bus_register_driver(&acpi_sn_hubdev_driver);
+ /* Setup hubdev_info for all SGIHUB/SGITIO devices */
+ acpi_get_devices("SGIHUB", sn_acpi_hubdev_init, NULL, NULL);
+ acpi_get_devices("SGITIO", sn_acpi_hubdev_init, NULL, NULL);
+
status = sal_ioif_init(&result);
if (status || result)
panic("sal_ioif_init failed: [%lx] %s\n",
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 600be3ebae0..6b10e5d2848 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -247,10 +247,18 @@ sn_io_slot_fixup(struct pci_dev *dev)
addr = ((addr << 4) >> 4) | __IA64_UNCACHED_OFFSET;
dev->resource[idx].start = addr;
dev->resource[idx].end = addr + size;
+
+ /*
+ * if it's already in the device structure, remove it before
+ * inserting
+ */
+ if (dev->resource[idx].parent && dev->resource[idx].parent->child)
+ release_resource(&dev->resource[idx]);
+
if (dev->resource[idx].flags & IORESOURCE_IO)
- dev->resource[idx].parent = &ioport_resource;
+ insert_resource(&ioport_resource, &dev->resource[idx]);
else
- dev->resource[idx].parent = &iomem_resource;
+ insert_resource(&iomem_resource, &dev->resource[idx]);
/* If ROM, mark as shadowed in PROM */
if (idx == PCI_ROM_RESOURCE)
dev->resource[idx].flags |= IORESOURCE_ROM_BIOS_COPY;
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 8c5bee01eaa..8d2a1bfbfe7 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -205,7 +205,17 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask)
(void)sn_retarget_vector(sn_irq_info, nasid, slice);
}
-struct hw_interrupt_type irq_type_sn = {
+static void
+sn_mask_irq(unsigned int irq)
+{
+}
+
+static void
+sn_unmask_irq(unsigned int irq)
+{
+}
+
+struct irq_chip irq_type_sn = {
.name = "SN hub",
.startup = sn_startup_irq,
.shutdown = sn_shutdown_irq,
@@ -213,6 +223,8 @@ struct hw_interrupt_type irq_type_sn = {
.disable = sn_disable_irq,
.ack = sn_ack_irq,
.end = sn_end_irq,
+ .mask = sn_mask_irq,
+ .unmask = sn_unmask_irq,
.set_affinity = sn_set_affinity_irq
};
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 8571e52c2ef..a9bed5ca2ed 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -348,8 +348,7 @@ sn_scan_pcdp(void)
continue; /* not PCI interconnect */
if (if_pci.translation & PCDP_PCI_TRANS_IOPORT)
- vga_console_iobase =
- if_pci.ioport_tra | __IA64_UNCACHED_OFFSET;
+ vga_console_iobase = if_pci.ioport_tra;
if (if_pci.translation & PCDP_PCI_TRANS_MMIO)
vga_console_membase =
@@ -397,6 +396,8 @@ void __init sn_setup(char **cmdline_p)
ia64_sn_set_os_feature(OSF_PCISEGMENT_ENABLE);
ia64_sn_set_os_feature(OSF_ACPI_ENABLE);
+ /* Load the new DSDT and SSDT tables into the global table list. */
+ acpi_table_init();
#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
/*
@@ -427,7 +428,8 @@ void __init sn_setup(char **cmdline_p)
* bus containing the VGA console.
*/
if (vga_console_iobase) {
- io_space[0].mmio_base = vga_console_iobase;
+ io_space[0].mmio_base =
+ (unsigned long) ioremap(vga_console_iobase, 0);
io_space[0].sparse = 0;
}
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
index 1ee977fb6eb..95af40cb22f 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
@@ -96,10 +96,14 @@ pcibr_dmamap_ate32(struct pcidev_info *info,
}
/*
- * If we're mapping for MSI, set the MSI bit in the ATE
+ * If we're mapping for MSI, set the MSI bit in the ATE. If it's a
+ * TIOCP based pci bus, we also need to set the PIO bit in the ATE.
*/
- if (dma_flags & SN_DMA_MSI)
+ if (dma_flags & SN_DMA_MSI) {
ate |= PCI32_ATE_MSI;
+ if (IS_TIOCP_SOFT(pcibus_info))
+ ate |= PCI32_ATE_PIO;
+ }
ate_write(pcibus_info, ate_index, ate_count, ate);
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index a1cd84f9b3b..c78b14380b3 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -250,7 +250,7 @@ config LASAT
select R5000_CPU_SCACHE
select SYS_HAS_CPU_R5000
select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
+ select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
select SYS_SUPPORTS_LITTLE_ENDIAN
select GENERIC_HARDIRQS_NO__DO_IRQ
@@ -470,11 +470,6 @@ config MIPS_XXS1500
select SOC_AU1500
select SYS_SUPPORTS_LITTLE_ENDIAN
-config PNX8550_V2PCI
- bool "Philips PNX8550 based Viper2-PCI board"
- select PNX8550
- select SYS_SUPPORTS_LITTLE_ENDIAN
-
config PNX8550_JBS
bool "Philips PNX8550 based JBS board"
select PNX8550
@@ -547,6 +542,8 @@ config QEMU
select SYS_SUPPORTS_LITTLE_ENDIAN
select ARCH_SPARSEMEM_ENABLE
select GENERIC_HARDIRQS_NO__DO_IRQ
+ select NR_CPUS_DEFAULT_1
+ select SYS_SUPPORTS_SMP
help
Qemu is a software emulator which among other architectures also
can simulate a MIPS32 4Kc system. This patch adds support for the
@@ -1564,6 +1561,7 @@ config MIPS_MT_SMP
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_SRS
select MIPS_MT
+ select NR_CPUS_DEFAULT_2
select SMP
select SYS_SUPPORTS_SMP
help
@@ -1578,7 +1576,6 @@ config MIPS_MT_SMTC
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_SRS
select MIPS_MT
- select NR_CPUS_DEFAULT_2
select NR_CPUS_DEFAULT_8
select SMP
select SYS_SUPPORTS_SMP
@@ -1609,7 +1606,7 @@ config MIPS_MT_FPAFF
config MIPS_MT_SMTC_INSTANT_REPLAY
bool "Low-latency Dispatch of Deferred SMTC IPIs"
- depends on MIPS_MT_SMTC
+ depends on MIPS_MT_SMTC && !PREEMPT
default y
help
SMTC pseudo-interrupts between TCs are deferred and queued
@@ -1810,6 +1807,9 @@ config SMP
config SYS_SUPPORTS_SMP
bool
+config NR_CPUS_DEFAULT_1
+ bool
+
config NR_CPUS_DEFAULT_2
bool
@@ -1830,8 +1830,9 @@ config NR_CPUS_DEFAULT_64
config NR_CPUS
int "Maximum number of CPUs (2-64)"
- range 2 64
+ range 1 64 if NR_CPUS_DEFAULT_1
depends on SMP
+ default "1" if NR_CPUS_DEFAULT_1
default "2" if NR_CPUS_DEFAULT_2
default "4" if NR_CPUS_DEFAULT_4
default "8" if NR_CPUS_DEFAULT_8
@@ -1842,10 +1843,13 @@ config NR_CPUS
This allows you to specify the maximum number of CPUs which this
kernel will support. The maximum supported value is 32 for 32-bit
kernel and 64 for 64-bit kernels; the minimum value which makes
- sense is 2.
+ sense is 1 for Qemu (useful only for kernel debugging purposes)
+ and 2 for all others.
This is purely to save memory - each supported CPU adds
- approximately eight kilobytes to the kernel image.
+ approximately eight kilobytes to the kernel image. For best
+ performance should round up your number of processors to the next
+ power of two.
#
# Timer Interrupt Frequency Configuration
diff --git a/arch/mips/arc/init.c b/arch/mips/arc/init.c
index 0ac8f42d375..e2f75b13312 100644
--- a/arch/mips/arc/init.c
+++ b/arch/mips/arc/init.c
@@ -23,16 +23,16 @@ LONG *_prom_argv, *_prom_envp;
void __init prom_init(void)
{
PSYSTEM_PARAMETER_BLOCK pb = PROMBLOCK;
+
romvec = ROMVECTOR;
- ULONG cnt;
- CHAR c;
prom_argc = fw_arg0;
_prom_argv = (LONG *) fw_arg1;
_prom_envp = (LONG *) fw_arg2;
if (pb->magic != 0x53435241) {
- printk(KERN_CRIT "Aieee, bad prom vector magic %08lx\n", pb->magic);
+ printk(KERN_CRIT "Aieee, bad prom vector magic %08lx\n",
+ (unsigned long) pb->magic);
while(1)
;
}
diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig
index 458894933a4..39e251300c6 100644
--- a/arch/mips/configs/atlas_defconfig
+++ b/arch/mips/configs/atlas_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_ATLAS=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index aa05e294ea6..4713a13211c 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig
index b2594fa556f..5e7ae56b1f3 100644
--- a/arch/mips/configs/capcella_defconfig
+++ b/arch/mips/configs/capcella_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig
index 9090a7aba6c..ba593b510b7 100644
--- a/arch/mips/configs/cobalt_defconfig
+++ b/arch/mips/configs/cobalt_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_COBALT=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig
index 4cb8cf4255a..0db6a8b3730 100644
--- a/arch/mips/configs/db1000_defconfig
+++ b/arch/mips/configs/db1000_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_DB1000=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig
index d86dedf27fc..162add97c5e 100644
--- a/arch/mips/configs/db1100_defconfig
+++ b/arch/mips/configs/db1100_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_DB1100=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig
index c24b6008345..82801ec43e6 100644
--- a/arch/mips/configs/db1200_defconfig
+++ b/arch/mips/configs/db1200_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_DB1200=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig
index baad2c5223b..545f23094e1 100644
--- a/arch/mips/configs/db1500_defconfig
+++ b/arch/mips/configs/db1500_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_DB1500=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig
index c29fdab0423..5bd3b4328e5 100644
--- a/arch/mips/configs/db1550_defconfig
+++ b/arch/mips/configs/db1550_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_DB1550=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/ddb5477_defconfig b/arch/mips/configs/ddb5477_defconfig
index f4b316d2cd7..5b502a2013f 100644
--- a/arch/mips/configs/ddb5477_defconfig
+++ b/arch/mips/configs/ddb5477_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
CONFIG_DDB5477=y
diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig
index 9c38e5c7776..4bbdab078ff 100644
--- a/arch/mips/configs/decstation_defconfig
+++ b/arch/mips/configs/decstation_defconfig
@@ -39,7 +39,6 @@ CONFIG_MACH_DECSTATION=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig
index 922af379aa4..b5714a6a539 100644
--- a/arch/mips/configs/e55_defconfig
+++ b/arch/mips/configs/e55_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/emma2rh_defconfig b/arch/mips/configs/emma2rh_defconfig
index c0db8f14713..3044579f171 100644
--- a/arch/mips/configs/emma2rh_defconfig
+++ b/arch/mips/configs/emma2rh_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/ev64120_defconfig b/arch/mips/configs/ev64120_defconfig
index ce088b36291..c10e4e06322 100644
--- a/arch/mips/configs/ev64120_defconfig
+++ b/arch/mips/configs/ev64120_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_EV64120=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/excite_defconfig b/arch/mips/configs/excite_defconfig
index 82f204d080b..460d7a26a8b 100644
--- a/arch/mips/configs/excite_defconfig
+++ b/arch/mips/configs/excite_defconfig
@@ -40,7 +40,6 @@ CONFIG_BASLER_EXCITE=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig
index cb81f13bd45..7ec618f3c8b 100644
--- a/arch/mips/configs/ip22_defconfig
+++ b/arch/mips/configs/ip22_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index 46f6ac4083b..9ddc3eff479 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig
index d9e5000d532..8fc18809d5f 100644
--- a/arch/mips/configs/ip32_defconfig
+++ b/arch/mips/configs/ip32_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/jaguar-atx_defconfig b/arch/mips/configs/jaguar-atx_defconfig
index 57ef0c45a62..083104daa2c 100644
--- a/arch/mips/configs/jaguar-atx_defconfig
+++ b/arch/mips/configs/jaguar-atx_defconfig
@@ -39,7 +39,6 @@ CONFIG_MOMENCO_JAGUAR_ATX=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig
index 21d979f8326..9331cb0a19b 100644
--- a/arch/mips/configs/jazz_defconfig
+++ b/arch/mips/configs/jazz_defconfig
@@ -39,7 +39,6 @@ CONFIG_MACH_JAZZ=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig
index 98b9fbc042f..21a094752da 100644
--- a/arch/mips/configs/jmr3927_defconfig
+++ b/arch/mips/configs/jmr3927_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/lasat200_defconfig b/arch/mips/configs/lasat200_defconfig
index b3f767ff1c5..fd4272c1458 100644
--- a/arch/mips/configs/lasat200_defconfig
+++ b/arch/mips/configs/lasat200_defconfig
@@ -39,7 +39,6 @@ CONFIG_LASAT=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index a5f379d626d..1f64d7632a0 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_MALTA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig
index 5ff53e18491..a2db5c20121 100644
--- a/arch/mips/configs/mipssim_defconfig
+++ b/arch/mips/configs/mipssim_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_SIM=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig
index 750e6445c61..ad5c0bf87b2 100644
--- a/arch/mips/configs/mpc30x_defconfig
+++ b/arch/mips/configs/mpc30x_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/ocelot_3_defconfig b/arch/mips/configs/ocelot_3_defconfig
index 2febd0a7fba..28547313ce1 100644
--- a/arch/mips/configs/ocelot_3_defconfig
+++ b/arch/mips/configs/ocelot_3_defconfig
@@ -39,7 +39,6 @@ CONFIG_MOMENCO_OCELOT_3=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/ocelot_c_defconfig b/arch/mips/configs/ocelot_c_defconfig
index b8f457300bb..82ff6fc0cd4 100644
--- a/arch/mips/configs/ocelot_c_defconfig
+++ b/arch/mips/configs/ocelot_c_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
CONFIG_MOMENCO_OCELOT_C=y
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/ocelot_defconfig b/arch/mips/configs/ocelot_defconfig
index 8ade072271c..15a027e00ee 100644
--- a/arch/mips/configs/ocelot_defconfig
+++ b/arch/mips/configs/ocelot_defconfig
@@ -39,7 +39,6 @@ CONFIG_MOMENCO_OCELOT=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/ocelot_g_defconfig b/arch/mips/configs/ocelot_g_defconfig
index d20a2216c11..7078e6b3ea1 100644
--- a/arch/mips/configs/ocelot_g_defconfig
+++ b/arch/mips/configs/ocelot_g_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
CONFIG_MOMENCO_OCELOT_G=y
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig
index 33fcc8133bc..69678d99ae6 100644
--- a/arch/mips/configs/pb1100_defconfig
+++ b/arch/mips/configs/pb1100_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_PB1100=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig
index e07c55dc8dc..070672799da 100644
--- a/arch/mips/configs/pb1500_defconfig
+++ b/arch/mips/configs/pb1500_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_PB1500=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig
index df210dd2247..354e49b7a5f 100644
--- a/arch/mips/configs/pb1550_defconfig
+++ b/arch/mips/configs/pb1550_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_PB1550=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig
index 106a1641c0b..fae16c5ec52 100644
--- a/arch/mips/configs/pnx8550-jbs_defconfig
+++ b/arch/mips/configs/pnx8550-jbs_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
CONFIG_PNX8550_JBS=y
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/pnx8550-stb810_defconfig b/arch/mips/configs/pnx8550-stb810_defconfig
index 8caa2cd1aa7..cd821e52181 100644
--- a/arch/mips/configs/pnx8550-stb810_defconfig
+++ b/arch/mips/configs/pnx8550-stb810_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
CONFIG_PNX8550_STB810=y
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig
index 43f1becec2a..3d6c2d74350 100644
--- a/arch/mips/configs/pnx8550-v2pci_defconfig
+++ b/arch/mips/configs/pnx8550-v2pci_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-CONFIG_PNX8550_V2PCI=y
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig
index f68396d19f9..8e8d0315795 100644
--- a/arch/mips/configs/qemu_defconfig
+++ b/arch/mips/configs/qemu_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig
index a6a824fcc87..29e0df9f4be 100644
--- a/arch/mips/configs/rbhma4500_defconfig
+++ b/arch/mips/configs/rbhma4500_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
index bee3702d501..5593cde9f74 100644
--- a/arch/mips/configs/rm200_defconfig
+++ b/arch/mips/configs/rm200_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig
index 3c891ed1014..6c4f09a381e 100644
--- a/arch/mips/configs/sb1250-swarm_defconfig
+++ b/arch/mips/configs/sb1250-swarm_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig
index e31d964a053..988b9cdef01 100644
--- a/arch/mips/configs/sead_defconfig
+++ b/arch/mips/configs/sead_defconfig
@@ -39,7 +39,6 @@ CONFIG_MIPS_SEAD=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig
index 5771c1aee76..b5be8b74d89 100644
--- a/arch/mips/configs/tb0226_defconfig
+++ b/arch/mips/configs/tb0226_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/tb0229_defconfig b/arch/mips/configs/tb0229_defconfig
index a8eb4b182d3..1756d2bdf6b 100644
--- a/arch/mips/configs/tb0229_defconfig
+++ b/arch/mips/configs/tb0229_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig
index c58afa2eac6..8bb6be4342b 100644
--- a/arch/mips/configs/tb0287_defconfig
+++ b/arch/mips/configs/tb0287_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig
index 2abbd682772..8f019ffcc71 100644
--- a/arch/mips/configs/workpad_defconfig
+++ b/arch/mips/configs/workpad_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig
index 44b6b7c1fdb..52b48c0715d 100644
--- a/arch/mips/configs/wrppmc_defconfig
+++ b/arch/mips/configs/wrppmc_defconfig
@@ -39,7 +39,6 @@ CONFIG_WR_PPMC=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig
index f24e1c6fc48..6824606309e 100644
--- a/arch/mips/configs/yosemite_defconfig
+++ b/arch/mips/configs/yosemite_defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/ddb5xxx/ddb5477/irq.c b/arch/mips/ddb5xxx/ddb5477/irq.c
index 2b23234a5b9..faa4a506bf8 100644
--- a/arch/mips/ddb5xxx/ddb5477/irq.c
+++ b/arch/mips/ddb5xxx/ddb5477/irq.c
@@ -194,7 +194,7 @@ static void vrc5477_irq_dispatch(void)
asmlinkage void plat_irq_dispatch(void)
{
- unsigned int pending = read_c0_cause() & read_c0_status();
+ unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
if (pending & STATUSF_IP7)
do_IRQ(CPU_IRQ_BASE + 7);
diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c
index bf2858071f1..a217aafe59f 100644
--- a/arch/mips/dec/prom/init.c
+++ b/arch/mips/dec/prom/init.c
@@ -103,9 +103,6 @@ void __init prom_init(void)
if (prom_is_rex(magic))
rex_clear_cache();
- /* Register the early console. */
- register_prom_console();
-
/* Were we compiled with the right CPU option? */
#if defined(CONFIG_CPU_R3000)
if ((current_cpu_data.cputype == CPU_R4000SC) ||
diff --git a/arch/mips/defconfig b/arch/mips/defconfig
index 8cb8f591919..41211f8b773 100644
--- a/arch/mips/defconfig
+++ b/arch/mips/defconfig
@@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_DDB5477 is not set
diff --git a/arch/mips/emma2rh/markeins/irq.c b/arch/mips/emma2rh/markeins/irq.c
index e2663002637..6bcf6a06367 100644
--- a/arch/mips/emma2rh/markeins/irq.c
+++ b/arch/mips/emma2rh/markeins/irq.c
@@ -115,7 +115,7 @@ void __init arch_init_irq(void)
asmlinkage void plat_irq_dispatch(void)
{
- unsigned int pending = read_c0_status() & read_c0_cause();
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
if (pending & STATUSF_IP7)
do_IRQ(CPU_IRQ_BASE + 7);
diff --git a/arch/mips/gt64120/ev64120/irq.c b/arch/mips/gt64120/ev64120/irq.c
index 04572b9c964..64e4c80b613 100644
--- a/arch/mips/gt64120/ev64120/irq.c
+++ b/arch/mips/gt64120/ev64120/irq.c
@@ -48,7 +48,7 @@
asmlinkage void plat_irq_dispatch(void)
{
- unsigned int pending = read_c0_status() & read_c0_cause();
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
if (pending & STATUSF_IP4) /* int2 hardware line (timer) */
do_IRQ(4);
diff --git a/arch/mips/gt64120/momenco_ocelot/prom.c b/arch/mips/gt64120/momenco_ocelot/prom.c
index 78f393b2afd..c71c85276c7 100644
--- a/arch/mips/gt64120/momenco_ocelot/prom.c
+++ b/arch/mips/gt64120/momenco_ocelot/prom.c
@@ -32,7 +32,6 @@ void __init prom_init(void)
char **arg = (char **) fw_arg1;
char **env = (char **) fw_arg2;
struct callvectors *cv = (struct callvectors *) fw_arg3;
- uint32_t tmp;
int i;
/* save the PROM vectors for debugging use */
diff --git a/arch/mips/gt64120/momenco_ocelot/setup.c b/arch/mips/gt64120/momenco_ocelot/setup.c
index 94f94ebbda6..98b6fb38096 100644
--- a/arch/mips/gt64120/momenco_ocelot/setup.c
+++ b/arch/mips/gt64120/momenco_ocelot/setup.c
@@ -79,7 +79,7 @@ static char reset_reason;
static void __init setup_l3cache(unsigned long size);
/* setup code for a handoff from a version 1 PMON 2000 PROM */
-void PMON_v1_setup()
+static void PMON_v1_setup(void)
{
/* A wired TLB entry for the GT64120A and the serial port. The
GT64120A is going to be hit on every IRQ anyway - there's
diff --git a/arch/mips/gt64120/wrppmc/irq.c b/arch/mips/gt64120/wrppmc/irq.c
index d3d96591780..06177bf5b1d 100644
--- a/arch/mips/gt64120/wrppmc/irq.c
+++ b/arch/mips/gt64120/wrppmc/irq.c
@@ -32,7 +32,7 @@
asmlinkage void plat_irq_dispatch(void)
{
- unsigned int pending = read_c0_status() & read_c0_cause();
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
if (pending & STATUSF_IP7)
do_IRQ(WRPPMC_MIPS_TIMER_IRQ); /* CPU Compare/Count internal timer */
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index 295892e4ce5..015cf4bb51d 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -122,7 +122,7 @@ static void ll_local_dev(void)
asmlinkage void plat_irq_dispatch(void)
{
- unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
+ unsigned int pending = read_c0_cause() & read_c0_status();
if (pending & IE_IRQ5)
write_c0_compare(0);
diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c
index 46e421e1434..e8e0ffb9354 100644
--- a/arch/mips/jazz/jazzdma.c
+++ b/arch/mips/jazz/jazzdma.c
@@ -67,7 +67,8 @@ void __init vdma_init(void)
* aligned and should be uncached to avoid cache flushing after every
* update.
*/
- vdma_pagetable_start = alloc_bootmem_low_pages(VDMA_PGTBL_SIZE);
+ vdma_pagetable_start =
+ (unsigned long) alloc_bootmem_low_pages(VDMA_PGTBL_SIZE);
if (!vdma_pagetable_start)
BUG();
dma_cache_wback_inv(vdma_pagetable_start, VDMA_PGTBL_SIZE);
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index 0b78fcbf044..686249c5c32 100644
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -121,7 +121,11 @@ FEXPORT(restore_partial) # restore partial frame
SAVE_AT
SAVE_TEMP
LONG_L v0, PT_STATUS(sp)
- and v0, 1
+#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
+ and v0, ST0_IEP
+#else
+ and v0, ST0_IE
+#endif
beqz v0, 1f
jal trace_hardirqs_on
b 2f
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index aacd4a005c5..297bd56c234 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -128,6 +128,37 @@ handle_vcei:
.align 5
NESTED(handle_int, PT_SIZE, sp)
+#ifdef CONFIG_TRACE_IRQFLAGS
+ /*
+ * Check to see if the interrupted code has just disabled
+ * interrupts and ignore this interrupt for now if so.
+ *
+ * local_irq_disable() disables interrupts and then calls
+ * trace_hardirqs_off() to track the state. If an interrupt is taken
+ * after interrupts are disabled but before the state is updated
+ * it will appear to restore_all that it is incorrectly returning with
+ * interrupts disabled
+ */
+ .set push
+ .set noat
+ mfc0 k0, CP0_STATUS
+#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
+ and k0, ST0_IEP
+ bnez k0, 1f
+
+ mfc0 k0, EP0_EPC
+ .set noreorder
+ j k0
+ rfe
+#else
+ and k0, ST0_IE
+ bnez k0, 1f
+
+ eret
+#endif
+1:
+ .set pop
+#endif
SAVE_ALL
CLI
TRACE_IRQS_OFF
@@ -181,13 +212,13 @@ NESTED(except_vec_vi, 0, sp)
* during service by SMTC kernel, we also want to
* pass the IM value to be cleared.
*/
-EXPORT(except_vec_vi_mori)
+FEXPORT(except_vec_vi_mori)
ori a0, $0, 0
#endif /* CONFIG_MIPS_MT_SMTC */
-EXPORT(except_vec_vi_lui)
+FEXPORT(except_vec_vi_lui)
lui v0, 0 /* Patched */
j except_vec_vi_handler
-EXPORT(except_vec_vi_ori)
+FEXPORT(except_vec_vi_ori)
ori v0, 0 /* Patched */
.set pop
END(except_vec_vi)
@@ -220,7 +251,17 @@ NESTED(except_vec_vi_handler, 0, sp)
_ehb
#endif /* CONFIG_MIPS_MT_SMTC */
CLI
+#ifdef CONFIG_TRACE_IRQFLAGS
+ move s0, v0
+#ifdef CONFIG_MIPS_MT_SMTC
+ move s1, a0
+#endif
TRACE_IRQS_OFF
+#ifdef CONFIG_MIPS_MT_SMTC
+ move a0, s1
+#endif
+ move v0, s0
+#endif
LONG_L s0, TI_REGS($28)
LONG_S sp, TI_REGS($28)
diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c
index 5929f883e46..29eadd404fa 100644
--- a/arch/mips/kernel/kspd.c
+++ b/arch/mips/kernel/kspd.c
@@ -70,6 +70,7 @@ static int sp_stopping = 0;
#define MTSP_SYSCALL_GETTIME (MTSP_SYSCALL_BASE + 7)
#define MTSP_SYSCALL_PIPEFREQ (MTSP_SYSCALL_BASE + 8)
#define MTSP_SYSCALL_GETTOD (MTSP_SYSCALL_BASE + 9)
+#define MTSP_SYSCALL_IOCTL (MTSP_SYSCALL_BASE + 10)
#define MTSP_O_RDONLY 0x0000
#define MTSP_O_WRONLY 0x0001
@@ -110,7 +111,8 @@ struct apsp_table syscall_command_table[] = {
{ MTSP_SYSCALL_CLOSE, __NR_close },
{ MTSP_SYSCALL_READ, __NR_read },
{ MTSP_SYSCALL_WRITE, __NR_write },
- { MTSP_SYSCALL_LSEEK32, __NR_lseek }
+ { MTSP_SYSCALL_LSEEK32, __NR_lseek },
+ { MTSP_SYSCALL_IOCTL, __NR_ioctl }
};
static int sp_syscall(int num, int arg0, int arg1, int arg2, int arg3)
@@ -189,6 +191,8 @@ void sp_work_handle_request(void)
struct mtsp_syscall_generic generic;
struct mtsp_syscall_ret ret;
struct kspd_notifications *n;
+ unsigned long written;
+ mm_segment_t old_fs;
struct timeval tv;
struct timezone tz;
int cmd;
@@ -199,7 +203,11 @@ void sp_work_handle_request(void)
ret.retval = -1;
- if (!rtlx_read(RTLX_CHANNEL_SYSIO, &sc, sizeof(struct mtsp_syscall), 0)) {
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+
+ if (!rtlx_read(RTLX_CHANNEL_SYSIO, &sc, sizeof(struct mtsp_syscall))) {
+ set_fs(old_fs);
printk(KERN_ERR "Expected request but nothing to read\n");
return;
}
@@ -207,7 +215,8 @@ void sp_work_handle_request(void)
size = sc.size;
if (size) {
- if (!rtlx_read(RTLX_CHANNEL_SYSIO, &generic, size, 0)) {
+ if (!rtlx_read(RTLX_CHANNEL_SYSIO, &generic, size)) {
+ set_fs(old_fs);
printk(KERN_ERR "Expected request but nothing to read\n");
return;
}
@@ -280,8 +289,11 @@ void sp_work_handle_request(void)
if (vpe_getuid(SP_VPE))
sp_setfsuidgid( 0, 0);
- if ((rtlx_write(RTLX_CHANNEL_SYSIO, &ret, sizeof(struct mtsp_syscall_ret), 0))
- < sizeof(struct mtsp_syscall_ret))
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ written = rtlx_write(RTLX_CHANNEL_SYSIO, &ret, sizeof(ret));
+ set_fs(old_fs);
+ if (written < sizeof(ret))
printk("KSPD: sp_work_handle_request failed to send to SP\n");
}
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 30d433f14f9..37849edd064 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -311,6 +311,8 @@ asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
return ret;
}
+#ifdef CONFIG_SYSVIPC
+
asmlinkage long
sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
{
@@ -368,6 +370,16 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
return err;
}
+#else
+
+asmlinkage long
+sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
+{
+ return -ENOSYS;
+}
+
+#endif /* CONFIG_SYSVIPC */
+
#ifdef CONFIG_MIPS32_N32
asmlinkage long sysn32_semctl(int semid, int semnum, int cmd, u32 arg)
{
@@ -564,49 +576,3 @@ _sys32_clone(nabi_no_regargs struct pt_regs regs)
return do_fork(clone_flags, newsp, &regs, 0,
parent_tidptr, child_tidptr);
}
-
-/*
- * Implement the event wait interface for the eventpoll file. It is the kernel
- * part of the user space epoll_pwait(2).
- */
-asmlinkage long compat_sys_epoll_pwait(int epfd,
- struct epoll_event __user *events, int maxevents, int timeout,
- const compat_sigset_t __user *sigmask, size_t sigsetsize)
-{
- int error;
- sigset_t ksigmask, sigsaved;
-
- /*
- * If the caller wants a certain signal mask to be set during the wait,
- * we apply it here.
- */
- if (sigmask) {
- if (sigsetsize != sizeof(sigset_t))
- return -EINVAL;
- if (!access_ok(VERIFY_READ, sigmask, sizeof(ksigmask)))
- return -EFAULT;
- if (__copy_conv_sigset_from_user(&ksigmask, sigmask))
- return -EFAULT;
- sigdelsetmask(&ksigmask, sigmask(SIGKILL) | sigmask(SIGSTOP));
- sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
- }
-
- error = sys_epoll_wait(epfd, events, maxevents, timeout);
-
- /*
- * If we changed the signal mask, we need to restore the original one.
- * In case we've got a signal while waiting, we do not restore the
- * signal mask yet, and we allow do_signal() to deliver the signal on
- * the way back to userspace, before the signal mask is restored.
- */
- if (sigmask) {
- if (error == -EINTR) {
- memcpy(&current->saved_sigmask, &sigsaved,
- sizeof(sigsaved));
- set_thread_flag(TIF_RESTORE_SIGMASK);
- } else
- sigprocmask(SIG_SETMASK, &sigsaved, NULL);
- }
-
- return error;
-}
diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S
index 656bde2e11b..28c2e2e6af7 100644
--- a/arch/mips/kernel/r2300_switch.S
+++ b/arch/mips/kernel/r2300_switch.S
@@ -49,8 +49,7 @@ LEAF(resume)
#ifndef CONFIG_CPU_HAS_LLSC
sw zero, ll_bit
#endif
- mfc0 t1, CP0_STATUS
- sw t1, THREAD_STATUS(a0)
+ mfc0 t2, CP0_STATUS
cpu_save_nonscratch a0
sw ra, THREAD_REG31(a0)
@@ -60,8 +59,8 @@ LEAF(resume)
lw t3, TASK_THREAD_INFO(a0)
lw t0, TI_FLAGS(t3)
li t1, _TIF_USEDFPU
- and t2, t0, t1
- beqz t2, 1f
+ and t1, t0
+ beqz t1, 1f
nor t1, zero, t1
and t0, t0, t1
@@ -74,10 +73,13 @@ LEAF(resume)
li t1, ~ST0_CU1
and t0, t0, t1
sw t0, ST_OFF(t3)
+ /* clear thread_struct CU1 bit */
+ and t2, t1
fpu_save_single a0, t0 # clobbers t0
1:
+ sw t2, THREAD_STATUS(a0)
/*
* The order of restoring the registers takes care of the race
* updating $28, $29 and kernelsp without disabling ints.
diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S
index 59c1577ecbb..dbd42adc52e 100644
--- a/arch/mips/kernel/r4k_fpu.S
+++ b/arch/mips/kernel/r4k_fpu.S
@@ -114,14 +114,6 @@ LEAF(_save_fp_context32)
*/
LEAF(_restore_fp_context)
EX lw t0, SC_FPC_CSR(a0)
-
- /* Fail if the CSR has exceptions pending */
- srl t1, t0, 5
- and t1, t0
- andi t1, 0x1f << 7
- bnez t1, fault
- nop
-
#ifdef CONFIG_64BIT
EX ldc1 $f1, SC_FPREGS+8(a0)
EX ldc1 $f3, SC_FPREGS+24(a0)
@@ -165,14 +157,6 @@ LEAF(_restore_fp_context)
LEAF(_restore_fp_context32)
/* Restore an o32 sigcontext. */
EX lw t0, SC32_FPC_CSR(a0)
-
- /* Fail if the CSR has exceptions pending */
- srl t1, t0, 5
- and t1, t0
- andi t1, 0x1f << 7
- bnez t1, fault
- nop
-
EX ldc1 $f0, SC32_FPREGS+0(a0)
EX ldc1 $f2, SC32_FPREGS+16(a0)
EX ldc1 $f4, SC32_FPREGS+32(a0)
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index cc566cf1224..c7698fd9955 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/arch/mips/kernel/r4k_switch.S
@@ -48,8 +48,7 @@
#ifndef CONFIG_CPU_HAS_LLSC
sw zero, ll_bit
#endif
- mfc0 t1, CP0_STATUS
- LONG_S t1, THREAD_STATUS(a0)
+ mfc0 t2, CP0_STATUS
cpu_save_nonscratch a0
LONG_S ra, THREAD_REG31(a0)
@@ -59,8 +58,8 @@
PTR_L t3, TASK_THREAD_INFO(a0)
LONG_L t0, TI_FLAGS(t3)
li t1, _TIF_USEDFPU
- and t2, t0, t1
- beqz t2, 1f
+ and t1, t0
+ beqz t1, 1f
nor t1, zero, t1
and t0, t0, t1
@@ -73,10 +72,13 @@
li t1, ~ST0_CU1
and t0, t0, t1
LONG_S t0, ST_OFF(t3)
+ /* clear thread_struct CU1 bit */
+ and t2, t1
fpu_save_double a0 t0 t1 # c0_status passed in t0
# clobbers t1
1:
+ LONG_S t2, THREAD_STATUS(a0)
/*
* The order of restoring the registers takes care of the race
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index e14ae09eda2..e6e3047151a 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -54,6 +54,7 @@ static struct chan_waitqueues {
wait_queue_head_t rt_queue;
wait_queue_head_t lx_queue;
atomic_t in_open;
+ struct mutex mutex;
} channel_wqs[RTLX_CHANNELS];
static struct irqaction irq;
@@ -146,7 +147,7 @@ static void stopping(int vpe)
int rtlx_open(int index, int can_sleep)
{
- volatile struct rtlx_info **p;
+ struct rtlx_info **p;
struct rtlx_channel *chan;
enum rtlx_state state;
int ret = 0;
@@ -179,13 +180,24 @@ int rtlx_open(int index, int can_sleep)
}
}
+ smp_rmb();
if (*p == NULL) {
if (can_sleep) {
- __wait_event_interruptible(channel_wqs[index].lx_queue,
- *p != NULL,
- ret);
- if (ret)
+ DEFINE_WAIT(wait);
+
+ for (;;) {
+ prepare_to_wait(&channel_wqs[index].lx_queue, &wait, TASK_INTERRUPTIBLE);
+ smp_rmb();
+ if (*p != NULL)
+ break;
+ if (!signal_pending(current)) {
+ schedule();
+ continue;
+ }
+ ret = -ERESTARTSYS;
goto out_fail;
+ }
+ finish_wait(&channel_wqs[index].lx_queue, &wait);
} else {
printk(" *vpe_get_shared is NULL. "
"Has an SP program been loaded?\n");
@@ -277,56 +289,52 @@ unsigned int rtlx_write_poll(int index)
return write_spacefree(chan->rt_read, chan->rt_write, chan->buffer_size);
}
-static inline void copy_to(void *dst, void *src, size_t count, int user)
-{
- if (user)
- copy_to_user(dst, src, count);
- else
- memcpy(dst, src, count);
-}
-
-static inline void copy_from(void *dst, void *src, size_t count, int user)
+ssize_t rtlx_read(int index, void __user *buff, size_t count, int user)
{
- if (user)
- copy_from_user(dst, src, count);
- else
- memcpy(dst, src, count);
-}
-
-ssize_t rtlx_read(int index, void *buff, size_t count, int user)
-{
- size_t fl = 0L;
+ size_t lx_write, fl = 0L;
struct rtlx_channel *lx;
+ unsigned long failed;
if (rtlx == NULL)
return -ENOSYS;
lx = &rtlx->channel[index];
+ mutex_lock(&channel_wqs[index].mutex);
+ smp_rmb();
+ lx_write = lx->lx_write;
+
/* find out how much in total */
count = min(count,
- (size_t)(lx->lx_write + lx->buffer_size - lx->lx_read)
+ (size_t)(lx_write + lx->buffer_size - lx->lx_read)
% lx->buffer_size);
/* then how much from the read pointer onwards */
- fl = min( count, (size_t)lx->buffer_size - lx->lx_read);
+ fl = min(count, (size_t)lx->buffer_size - lx->lx_read);
- copy_to(buff, &lx->lx_buffer[lx->lx_read], fl, user);
+ failed = copy_to_user(buff, lx->lx_buffer + lx->lx_read, fl);
+ if (failed)
+ goto out;
/* and if there is anything left at the beginning of the buffer */
- if ( count - fl )
- copy_to (buff + fl, lx->lx_buffer, count - fl, user);
+ if (count - fl)
+ failed = copy_to_user(buff + fl, lx->lx_buffer, count - fl);
- /* update the index */
- lx->lx_read += count;
- lx->lx_read %= lx->buffer_size;
+out:
+ count -= failed;
+
+ smp_wmb();
+ lx->lx_read = (lx->lx_read + count) % lx->buffer_size;
+ smp_wmb();
+ mutex_unlock(&channel_wqs[index].mutex);
return count;
}
-ssize_t rtlx_write(int index, void *buffer, size_t count, int user)
+ssize_t rtlx_write(int index, const void __user *buffer, size_t count, int user)
{
struct rtlx_channel *rt;
+ size_t rt_read;
size_t fl;
if (rtlx == NULL)
@@ -334,24 +342,35 @@ ssize_t rtlx_write(int index, void *buffer, size_t count, int user)
rt = &rtlx->channel[index];
+ mutex_lock(&channel_wqs[index].mutex);
+ smp_rmb();
+ rt_read = rt->rt_read;
+
/* total number of bytes to copy */
count = min(count,
- (size_t)write_spacefree(rt->rt_read, rt->rt_write,
- rt->buffer_size));
+ (size_t)write_spacefree(rt_read, rt->rt_write, rt->buffer_size));
/* first bit from write pointer to the end of the buffer, or count */
fl = min(count, (size_t) rt->buffer_size - rt->rt_write);
- copy_from (&rt->rt_buffer[rt->rt_write], buffer, fl, user);
+ failed = copy_from_user(rt->rt_buffer + rt->rt_write, buffer, fl);
+ if (failed)
+ goto out;
/* if there's any left copy to the beginning of the buffer */
- if( count - fl )
- copy_from (rt->rt_buffer, buffer + fl, count - fl, user);
+ if (count - fl) {
+ failed = copy_from_user(rt->rt_buffer, buffer + fl, count - fl);
+ }
+
+out:
+ count -= cailed;
- rt->rt_write += count;
- rt->rt_write %= rt->buffer_size;
+ smp_wmb();
+ rt->rt_write = (rt->rt_write + count) % rt->buffer_size;
+ smp_wmb();
+ mutex_unlock(&channel_wqs[index].mutex);
- return(count);
+ return count;
}
@@ -403,7 +422,7 @@ static ssize_t file_read(struct file *file, char __user * buffer, size_t count,
return 0; // -EAGAIN makes cat whinge
}
- return rtlx_read(minor, buffer, count, 1);
+ return rtlx_read(minor, buffer, count);
}
static ssize_t file_write(struct file *file, const char __user * buffer,
@@ -429,7 +448,7 @@ static ssize_t file_write(struct file *file, const char __user * buffer,
return ret;
}
- return rtlx_write(minor, (void *)buffer, count, 1);
+ return rtlx_write(minor, buffer, count);
}
static const struct file_operations rtlx_fops = {
@@ -468,6 +487,7 @@ static int rtlx_module_init(void)
init_waitqueue_head(&channel_wqs[i].rt_queue);
init_waitqueue_head(&channel_wqs[i].lx_queue);
atomic_set(&channel_wqs[i].in_open, 0);
+ mutex_init(&channel_wqs[i].mutex);
dev = device_create(mt_class, NULL, MKDEV(major, i),
"%s%d", module_name, i);
diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h
index fdbdbdc65b5..297dfcb9752 100644
--- a/arch/mips/kernel/signal-common.h
+++ b/arch/mips/kernel/signal-common.h
@@ -31,4 +31,7 @@ extern void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
*/
extern int install_sigtramp(unsigned int __user *tramp, unsigned int syscall);
+/* Check and clear pending FPU exceptions in saved CSR */
+extern int fpcsr_pending(unsigned int __user *fpcsr);
+
#endif /* __SIGNAL_COMMON_H */
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index f091786187a..8c3c5a5789b 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -82,6 +82,7 @@ int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
{
int err = 0;
int i;
+ unsigned int used_math;
err |= __put_user(regs->cp0_epc, &sc->sc_pc);
@@ -104,26 +105,53 @@ int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp);
}
- err |= __put_user(!!used_math(), &sc->sc_used_math);
+ used_math = !!used_math();
+ err |= __put_user(used_math, &sc->sc_used_math);
- if (used_math()) {
+ if (used_math) {
/*
* Save FPU state to signal context. Signal handler
* will "inherit" current FPU state.
*/
- preempt_disable();
-
- if (!is_fpu_owner()) {
- own_fpu();
- restore_fp(current);
- }
+ own_fpu(1);
+ enable_fp_in_kernel();
err |= save_fp_context(sc);
-
- preempt_enable();
+ disable_fp_in_kernel();
}
return err;
}
+int fpcsr_pending(unsigned int __user *fpcsr)
+{
+ int err, sig = 0;
+ unsigned int csr, enabled;
+
+ err = __get_user(csr, fpcsr);
+ enabled = FPU_CSR_UNI_X | ((csr & FPU_CSR_ALL_E) << 5);
+ /*
+ * If the signal handler set some FPU exceptions, clear it and
+ * send SIGFPE.
+ */
+ if (csr & enabled) {
+ csr &= ~enabled;
+ err |= __put_user(csr, fpcsr);
+ sig = SIGFPE;
+ }
+ return err ?: sig;
+}
+
+static int
+check_and_restore_fp_context(struct sigcontext __user *sc)
+{
+ int err, sig;
+
+ err = sig = fpcsr_pending(&sc->sc_fpc_csr);
+ if (err > 0)
+ err = 0;
+ err |= restore_fp_context(sc);
+ return err ?: sig;
+}
+
int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
{
unsigned int used_math;
@@ -157,19 +185,18 @@ int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
err |= __get_user(used_math, &sc->sc_used_math);
conditional_used_math(used_math);
- preempt_disable();
-
- if (used_math()) {
+ if (used_math) {
/* restore fpu context if we have used it before */
- own_fpu();
- err |= restore_fp_context(sc);
+ own_fpu(0);
+ enable_fp_in_kernel();
+ if (!err)
+ err = check_and_restore_fp_context(sc);
+ disable_fp_in_kernel();
} else {
/* signal handler may have used FPU. Give it up. */
- lose_fpu();
+ lose_fpu(0);
}
- preempt_enable();
-
return err;
}
@@ -332,6 +359,7 @@ asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs)
{
struct sigframe __user *frame;
sigset_t blocked;
+ int sig;
frame = (struct sigframe __user *) regs.regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
@@ -345,8 +373,11 @@ asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs)
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
- if (restore_sigcontext(&regs, &frame->sf_sc))
+ sig = restore_sigcontext(&regs, &frame->sf_sc);
+ if (sig < 0)
goto badframe;
+ else if (sig)
+ force_sig(sig, current);
/*
* Don't let your children do this ...
@@ -368,6 +399,7 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
struct rt_sigframe __user *frame;
sigset_t set;
stack_t st;
+ int sig;
frame = (struct rt_sigframe __user *) regs.regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
@@ -381,8 +413,11 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
- if (restore_sigcontext(&regs, &frame->rs_uc.uc_mcontext))
+ sig = restore_sigcontext(&regs, &frame->rs_uc.uc_mcontext);
+ if (sig < 0)
goto badframe;
+ else if (sig)
+ force_sig(sig, current);
if (__copy_from_user(&st, &frame->rs_uc.uc_stack, sizeof(st)))
goto badframe;
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 19bbef00195..151fd2f0893 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -181,6 +181,7 @@ static int setup_sigcontext32(struct pt_regs *regs,
{
int err = 0;
int i;
+ u32 used_math;
err |= __put_user(regs->cp0_epc, &sc->sc_pc);
@@ -200,26 +201,34 @@ static int setup_sigcontext32(struct pt_regs *regs,
err |= __put_user(mflo3(), &sc->sc_lo3);
}
- err |= __put_user(!!used_math(), &sc->sc_used_math);
+ used_math = !!used_math();
+ err |= __put_user(used_math, &sc->sc_used_math);
- if (used_math()) {
+ if (used_math) {
/*
* Save FPU state to signal context. Signal handler
* will "inherit" current FPU state.
*/
- preempt_disable();
-
- if (!is_fpu_owner()) {
- own_fpu();
- restore_fp(current);
- }
+ own_fpu(1);
+ enable_fp_in_kernel();
err |= save_fp_context32(sc);
-
- preempt_enable();
+ disable_fp_in_kernel();
}
return err;
}
+static int
+check_and_restore_fp_context32(struct sigcontext32 __user *sc)
+{
+ int err, sig;
+
+ err = sig = fpcsr_pending(&sc->sc_fpc_csr);
+ if (err > 0)
+ err = 0;
+ err |= restore_fp_context32(sc);
+ return err ?: sig;
+}
+
static int restore_sigcontext32(struct pt_regs *regs,
struct sigcontext32 __user *sc)
{
@@ -250,19 +259,18 @@ static int restore_sigcontext32(struct pt_regs *regs,
err |= __get_user(used_math, &sc->sc_used_math);
conditional_used_math(used_math);
- preempt_disable();
-
- if (used_math()) {
+ if (used_math) {
/* restore fpu context if we have used it before */
- own_fpu();
- err |= restore_fp_context32(sc);
+ own_fpu(0);
+ enable_fp_in_kernel();
+ if (!err)
+ err = check_and_restore_fp_context32(sc);
+ disable_fp_in_kernel();
} else {
/* signal handler may have used FPU. Give it up. */
- lose_fpu();
+ lose_fpu(0);
}
- preempt_enable();
-
return err;
}
@@ -508,6 +516,7 @@ asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs)
{
struct sigframe32 __user *frame;
sigset_t blocked;
+ int sig;
frame = (struct sigframe32 __user *) regs.regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
@@ -521,8 +530,11 @@ asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs)
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
- if (restore_sigcontext32(&regs, &frame->sf_sc))
+ sig = restore_sigcontext32(&regs, &frame->sf_sc);
+ if (sig < 0)
goto badframe;
+ else if (sig)
+ force_sig(sig, current);
/*
* Don't let your children do this ...
@@ -545,6 +557,7 @@ asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
sigset_t set;
stack_t st;
s32 sp;
+ int sig;
frame = (struct rt_sigframe32 __user *) regs.regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
@@ -558,8 +571,11 @@ asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
- if (restore_sigcontext32(&regs, &frame->rs_uc.uc_mcontext))
+ sig = restore_sigcontext32(&regs, &frame->rs_uc.uc_mcontext);
+ if (sig < 0)
goto badframe;
+ else if (sig)
+ force_sig(sig, current);
/* The ucontext contains a stack32_t, so we must convert! */
if (__get_user(sp, &frame->rs_uc.uc_stack.ss_sp))
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index ecf1f7ecaad..a9202fa9598 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -127,6 +127,7 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
sigset_t set;
stack_t st;
s32 sp;
+ int sig;
frame = (struct rt_sigframe_n32 __user *) regs.regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
@@ -140,8 +141,11 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
- if (restore_sigcontext(&regs, &frame->rs_uc.uc_mcontext))
+ sig = restore_sigcontext(&regs, &frame->rs_uc.uc_mcontext);
+ if (sig < 0)
goto badframe;
+ else if (sig)
+ force_sig(sig, current);
/* The ucontext contains a stack32_t, so we must convert! */
if (__get_user(sp, &frame->rs_uc.uc_stack.ss_sp))
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index f253eda27fa..5dcfab6b288 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -4,6 +4,7 @@
#include <linux/sched.h>
#include <linux/cpumask.h>
#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
#include <linux/module.h>
#include <asm/cpu.h>
@@ -14,6 +15,7 @@
#include <asm/hazards.h>
#include <asm/mmu_context.h>
#include <asm/smp.h>
+#include <asm/mips-boards/maltaint.h>
#include <asm/mipsregs.h>
#include <asm/cacheflush.h>
#include <asm/time.h>
@@ -75,7 +77,7 @@ static struct smtc_ipi_q freeIPIq;
void ipi_decode(struct smtc_ipi *);
static void post_direct_ipi(int cpu, struct smtc_ipi *pipi);
-static void setup_cross_vpe_interrupts(void);
+static void setup_cross_vpe_interrupts(unsigned int nvpe);
void init_smtc_stats(void);
/* Global SMTC Status */
@@ -168,7 +170,10 @@ __setup("tintq=", tintq);
int imstuckcount[2][8];
/* vpemask represents IM/IE bits of per-VPE Status registers, low-to-high */
-int vpemask[2][8] = {{0,1,1,0,0,0,0,1},{0,1,0,0,0,0,0,1}};
+int vpemask[2][8] = {
+ {0, 0, 1, 0, 0, 0, 0, 1},
+ {0, 0, 0, 0, 0, 0, 0, 1}
+};
int tcnoprog[NR_CPUS];
static atomic_t idle_hook_initialized = {0};
static int clock_hang_reported[NR_CPUS];
@@ -501,8 +506,7 @@ void mipsmt_prepare_cpus(void)
/* If we have multiple VPEs running, set up the cross-VPE interrupt */
- if (nvpe > 1)
- setup_cross_vpe_interrupts();
+ setup_cross_vpe_interrupts(nvpe);
/* Set up queue of free IPI "messages". */
nipi = NR_CPUS * IPIBUF_PER_CPU;
@@ -607,7 +611,12 @@ void smtc_cpus_done(void)
int setup_irq_smtc(unsigned int irq, struct irqaction * new,
unsigned long hwmask)
{
+ unsigned int vpe = current_cpu_data.vpe_id;
+
irq_hwmask[irq] = hwmask;
+#ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG
+ vpemask[vpe][irq - MIPSCPU_INT_BASE] = 1;
+#endif
return setup_irq(irq, new);
}
@@ -812,12 +821,15 @@ void ipi_decode(struct smtc_ipi *pipi)
smtc_ipi_nq(&freeIPIq, pipi);
switch (type_copy) {
case SMTC_CLOCK_TICK:
+ irq_enter();
+ kstat_this_cpu.irqs[MIPSCPU_INT_BASE + MIPSCPU_INT_CPUCTR]++;
/* Invoke Clock "Interrupt" */
ipi_timer_latch[dest_copy] = 0;
#ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG
clock_hang_reported[dest_copy] = 0;
#endif /* CONFIG_SMTC_IDLE_HOOK_DEBUG */
local_timer_interrupt(0, NULL);
+ irq_exit();
break;
case LINUX_SMP_IPI:
switch ((int)arg_copy) {
@@ -965,8 +977,11 @@ static void ipi_irq_dispatch(void)
static struct irqaction irq_ipi;
-static void setup_cross_vpe_interrupts(void)
+static void setup_cross_vpe_interrupts(unsigned int nvpe)
{
+ if (nvpe < 1)
+ return;
+
if (!cpu_has_vint)
panic("SMTC Kernel requires Vectored Interupt support");
@@ -984,10 +999,17 @@ static void setup_cross_vpe_interrupts(void)
/*
* SMTC-specific hacks invoked from elsewhere in the kernel.
+ *
+ * smtc_ipi_replay is called from raw_local_irq_restore which is only ever
+ * called with interrupts disabled. We do rely on interrupts being disabled
+ * here because using spin_lock_irqsave()/spin_unlock_irqrestore() would
+ * result in a recursive call to raw_local_irq_restore().
*/
-void smtc_ipi_replay(void)
+static void __smtc_ipi_replay(void)
{
+ unsigned int cpu = smp_processor_id();
+
/*
* To the extent that we've ever turned interrupts off,
* we may have accumulated deferred IPIs. This is subtle.
@@ -1002,17 +1024,30 @@ void smtc_ipi_replay(void)
* is clear, and we'll handle it as a real pseudo-interrupt
* and not a pseudo-pseudo interrupt.
*/
- if (IPIQ[smp_processor_id()].depth > 0) {
- struct smtc_ipi *pipi;
- extern void self_ipi(struct smtc_ipi *);
+ if (IPIQ[cpu].depth > 0) {
+ while (1) {
+ struct smtc_ipi_q *q = &IPIQ[cpu];
+ struct smtc_ipi *pipi;
+ extern void self_ipi(struct smtc_ipi *);
+
+ spin_lock(&q->lock);
+ pipi = __smtc_ipi_dq(q);
+ spin_unlock(&q->lock);
+ if (!pipi)
+ break;
- while ((pipi = smtc_ipi_dq(&IPIQ[smp_processor_id()]))) {
self_ipi(pipi);
- smtc_cpu_stats[smp_processor_id()].selfipis++;
+ smtc_cpu_stats[cpu].selfipis++;
}
}
}
+void smtc_ipi_replay(void)
+{
+ raw_local_irq_disable();
+ __smtc_ipi_replay();
+}
+
EXPORT_SYMBOL(smtc_ipi_replay);
void smtc_idle_loop_hook(void)
@@ -1117,7 +1152,13 @@ void smtc_idle_loop_hook(void)
* is in use, there should never be any.
*/
#ifndef CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY
- smtc_ipi_replay();
+ {
+ unsigned long flags;
+
+ local_irq_save(flags);
+ __smtc_ipi_replay();
+ local_irq_restore(flags);
+ }
#endif /* CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY */
}
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 18f56a9dbcf..7d76a85422b 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -610,16 +610,6 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
if (fcr31 & FPU_CSR_UNI_X) {
int sig;
- preempt_disable();
-
-#ifdef CONFIG_PREEMPT
- if (!is_fpu_owner()) {
- /* We might lose fpu before disabling preempt... */
- own_fpu();
- BUG_ON(!used_math());
- restore_fp(current);
- }
-#endif
/*
* Unimplemented operation exception. If we've got the full
* software emulator on-board, let's use it...
@@ -630,18 +620,12 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
* register operands before invoking the emulator, which seems
* a bit extreme for what should be an infrequent event.
*/
- save_fp(current);
/* Ensure 'resume' not overwrite saved fp context again. */
- lose_fpu();
-
- preempt_enable();
+ lose_fpu(1);
/* Run the emulator */
sig = fpu_emulator_cop1Handler (regs, &current->thread.fpu, 1);
- preempt_disable();
-
- own_fpu(); /* Using the FPU again. */
/*
* We can't allow the emulated instruction to leave any of
* the cause bit set in $fcr31.
@@ -649,9 +633,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
current->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X;
/* Restore the hardware register state */
- restore_fp(current);
-
- preempt_enable();
+ own_fpu(1); /* Using the FPU again. */
/* If something went wrong, signal */
if (sig)
@@ -775,12 +757,11 @@ asmlinkage void do_cpu(struct pt_regs *regs)
{
unsigned int cpid;
- die_if_kernel("do_cpu invoked from kernel context!", regs);
-
cpid = (regs->cp0_cause >> CAUSEB_CE) & 3;
switch (cpid) {
case 0:
+ die_if_kernel("do_cpu invoked from kernel context!", regs);
if (!cpu_has_llsc)
if (!simulate_llsc(regs))
return;
@@ -791,21 +772,30 @@ asmlinkage void do_cpu(struct pt_regs *regs)
break;
case 1:
- preempt_disable();
-
- own_fpu();
- if (used_math()) { /* Using the FPU again. */
- restore_fp(current);
- } else { /* First time FPU user. */
+ if (!test_thread_flag(TIF_ALLOW_FP_IN_KERNEL))
+ die_if_kernel("do_cpu invoked from kernel context!",
+ regs);
+ if (used_math()) /* Using the FPU again. */
+ own_fpu(1);
+ else { /* First time FPU user. */
init_fpu();
set_used_math();
}
- if (cpu_has_fpu) {
- preempt_enable();
+ if (raw_cpu_has_fpu) {
+ if (test_thread_flag(TIF_ALLOW_FP_IN_KERNEL)) {
+ local_irq_disable();
+ if (cpu_has_fpu)
+ regs->cp0_status |= ST0_CU1;
+ /*
+ * We must return without enabling
+ * interrupts to ensure keep FPU
+ * ownership until resume.
+ */
+ return;
+ }
} else {
int sig;
- preempt_enable();
sig = fpu_emulator_cop1Handler(regs,
&current->thread.fpu, 0);
if (sig)
@@ -1259,26 +1249,26 @@ static inline void mips_srs_init(void)
/*
* This is used by native signal handling
*/
-asmlinkage int (*save_fp_context)(struct sigcontext *sc);
-asmlinkage int (*restore_fp_context)(struct sigcontext *sc);
+asmlinkage int (*save_fp_context)(struct sigcontext __user *sc);
+asmlinkage int (*restore_fp_context)(struct sigcontext __user *sc);
-extern asmlinkage int _save_fp_context(struct sigcontext *sc);
-extern asmlinkage int _restore_fp_context(struct sigcontext *sc);
+extern asmlinkage int _save_fp_context(struct sigcontext __user *sc);
+extern asmlinkage int _restore_fp_context(struct sigcontext __user *sc);
-extern asmlinkage int fpu_emulator_save_context(struct sigcontext *sc);
-extern asmlinkage int fpu_emulator_restore_context(struct sigcontext *sc);
+extern asmlinkage int fpu_emulator_save_context(struct sigcontext __user *sc);
+extern asmlinkage int fpu_emulator_restore_context(struct sigcontext __user *sc);
#ifdef CONFIG_SMP
-static int smp_save_fp_context(struct sigcontext *sc)
+static int smp_save_fp_context(struct sigcontext __user *sc)
{
- return cpu_has_fpu
+ return raw_cpu_has_fpu
? _save_fp_context(sc)
: fpu_emulator_save_context(sc);
}
-static int smp_restore_fp_context(struct sigcontext *sc)
+static int smp_restore_fp_context(struct sigcontext __user *sc)
{
- return cpu_has_fpu
+ return raw_cpu_has_fpu
? _restore_fp_context(sc)
: fpu_emulator_restore_context(sc);
}
@@ -1306,14 +1296,14 @@ static inline void signal_init(void)
/*
* This is used by 32-bit signal stuff on the 64-bit kernel
*/
-asmlinkage int (*save_fp_context32)(struct sigcontext32 *sc);
-asmlinkage int (*restore_fp_context32)(struct sigcontext32 *sc);
+asmlinkage int (*save_fp_context32)(struct sigcontext32 __user *sc);
+asmlinkage int (*restore_fp_context32)(struct sigcontext32 __user *sc);
-extern asmlinkage int _save_fp_context32(struct sigcontext32 *sc);
-extern asmlinkage int _restore_fp_context32(struct sigcontext32 *sc);
+extern asmlinkage int _save_fp_context32(struct sigcontext32 __user *sc);
+extern asmlinkage int _restore_fp_context32(struct sigcontext32 __user *sc);
-extern asmlinkage int fpu_emulator_save_context32(struct sigcontext32 *sc);
-extern asmlinkage int fpu_emulator_restore_context32(struct sigcontext32 *sc);
+extern asmlinkage int fpu_emulator_save_context32(struct sigcontext32 __user *sc);
+extern asmlinkage int fpu_emulator_restore_context32(struct sigcontext32 __user *sc);
static inline void signal32_init(void)
{
diff --git a/arch/mips/math-emu/kernel_linkage.c b/arch/mips/math-emu/kernel_linkage.c
index 5b3390f6491..ed49ef01ac5 100644
--- a/arch/mips/math-emu/kernel_linkage.c
+++ b/arch/mips/math-emu/kernel_linkage.c
@@ -51,7 +51,7 @@ void fpu_emulator_init_fpu(void)
* with appropriate macros from uaccess.h
*/
-int fpu_emulator_save_context(struct sigcontext *sc)
+int fpu_emulator_save_context(struct sigcontext __user *sc)
{
int i;
int err = 0;
@@ -65,7 +65,7 @@ int fpu_emulator_save_context(struct sigcontext *sc)
return err;
}
-int fpu_emulator_restore_context(struct sigcontext *sc)
+int fpu_emulator_restore_context(struct sigcontext __user *sc)
{
int i;
int err = 0;
@@ -84,7 +84,7 @@ int fpu_emulator_restore_context(struct sigcontext *sc)
* This is the o32 version
*/
-int fpu_emulator_save_context32(struct sigcontext32 *sc)
+int fpu_emulator_save_context32(struct sigcontext32 __user *sc)
{
int i;
int err = 0;
@@ -98,7 +98,7 @@ int fpu_emulator_save_context32(struct sigcontext32 *sc)
return err;
}
-int fpu_emulator_restore_context32(struct sigcontext32 *sc)
+int fpu_emulator_restore_context32(struct sigcontext32 __user *sc)
{
int i;
int err = 0;
diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c
index 1acdf091c25..88e9c2a7a2f 100644
--- a/arch/mips/mips-boards/generic/init.c
+++ b/arch/mips/mips-boards/generic/init.c
@@ -145,7 +145,7 @@ static void __init console_config(void)
char parity = '\0', bits = '\0', flow = '\0';
char *s;
- if ((strstr(prom_getcmdline(), "console=ttyS")) == NULL) {
+ if ((strstr(prom_getcmdline(), "console=")) == NULL) {
s = prom_getenv("modetty0");
if (s) {
while (*s >= '0' && *s <= '9')
diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c
index d1af42c2a52..59868a1edf6 100644
--- a/arch/mips/mm/c-r3k.c
+++ b/arch/mips/mm/c-r3k.c
@@ -260,7 +260,7 @@ static void r3k_flush_cache_page(struct vm_area_struct *vma, unsigned long page,
{
}
-static void local_r3k_flush_data_cache_page(unsigned long addr)
+static void local_r3k_flush_data_cache_page(void *addr)
{
}
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 31819c58bff..4e8f1b68337 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -3,7 +3,8 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1994 - 2003 by Ralf Baechle
+ * Copyright (C) 1994 - 2003, 07 by Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 2007 MIPS Technologies, Inc.
*/
#include <linux/init.h>
#include <linux/kernel.h>
@@ -88,6 +89,19 @@ void __flush_dcache_page(struct page *page)
EXPORT_SYMBOL(__flush_dcache_page);
+void __flush_anon_page(struct page *page, unsigned long vmaddr)
+{
+ if (pages_do_alias((unsigned long)page_address(page), vmaddr)) {
+ void *kaddr;
+
+ kaddr = kmap_coherent(page, vmaddr);
+ flush_data_cache_page((unsigned long)kaddr);
+ kunmap_coherent(kaddr);
+ }
+}
+
+EXPORT_SYMBOL(__flush_anon_page);
+
void __update_cache(struct vm_area_struct *vma, unsigned long address,
pte_t pte)
{
diff --git a/arch/mips/mm/cerr-sb1.c b/arch/mips/mm/cerr-sb1.c
index 11a916629d3..4c72e650f9b 100644
--- a/arch/mips/mm/cerr-sb1.c
+++ b/arch/mips/mm/cerr-sb1.c
@@ -177,8 +177,8 @@ extern void check_bus_watcher(void);
asmlinkage void sb1_cache_error(void)
{
- uint64_t cerr_dpa;
uint32_t errctl, cerr_i, cerr_d, dpalo, dpahi, eepc, res;
+ unsigned long long cerr_dpa;
#ifdef CONFIG_SIBYTE_BW_TRACE
/* Freeze the trace buffer now */
@@ -329,8 +329,9 @@ static uint32_t extract_ic(unsigned short addr, int data)
{
unsigned short way;
int valid;
- uint64_t taglo, va, tlo_tmp;
uint32_t taghi, taglolo, taglohi;
+ unsigned long long taglo, va;
+ uint64_t tlo_tmp;
uint8_t lru;
int res = 0;
@@ -484,8 +485,8 @@ static uint32_t extract_dc(unsigned short addr, int data)
{
int valid, way;
unsigned char state;
- uint64_t taglo, pa;
uint32_t taghi, taglolo, taglohi;
+ unsigned long long taglo, pa;
uint8_t ecc, lru;
int res = 0;
@@ -535,8 +536,8 @@ static uint32_t extract_dc(unsigned short addr, int data)
}
if (data) {
- uint64_t datalo;
uint32_t datalohi, datalolo, datahi;
+ unsigned long long datalo;
int offset;
char bad_ecc = 0;
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index f503d02e403..f0eb29917d9 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -19,6 +19,13 @@
#include <dma-coherence.h>
+static inline unsigned long dma_addr_to_virt(dma_addr_t dma_addr)
+{
+ unsigned long addr = plat_dma_addr_to_phys(dma_addr);
+
+ return (unsigned long)phys_to_virt(addr);
+}
+
/*
* Warning on the terminology - Linux calls an uncached area coherent;
* MIPS terminology calls memory areas with hardware maintained coherency
@@ -140,7 +147,7 @@ void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
enum dma_data_direction direction)
{
if (cpu_is_noncoherent_r10000(dev))
- __dma_sync(plat_dma_addr_to_phys(dma_addr) + PAGE_OFFSET, size,
+ __dma_sync(dma_addr_to_virt(dma_addr), size,
direction);
plat_unmap_dma_mem(dma_addr);
@@ -234,7 +241,7 @@ void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle,
if (cpu_is_noncoherent_r10000(dev)) {
unsigned long addr;
- addr = PAGE_OFFSET + plat_dma_addr_to_phys(dma_handle);
+ addr = dma_addr_to_virt(dma_handle);
__dma_sync(addr, size, direction);
}
}
@@ -249,7 +256,7 @@ void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle,
if (!plat_device_is_coherent(dev)) {
unsigned long addr;
- addr = PAGE_OFFSET + plat_dma_addr_to_phys(dma_handle);
+ addr = dma_addr_to_virt(dma_handle);
__dma_sync(addr, size, direction);
}
}
@@ -264,7 +271,7 @@ void dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle,
if (cpu_is_noncoherent_r10000(dev)) {
unsigned long addr;
- addr = PAGE_OFFSET + plat_dma_addr_to_phys(dma_handle);
+ addr = dma_addr_to_virt(dma_handle);
__dma_sync(addr + offset, size, direction);
}
}
@@ -279,7 +286,7 @@ void dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
if (!plat_device_is_coherent(dev)) {
unsigned long addr;
- addr = PAGE_OFFSET + plat_dma_addr_to_phys(dma_handle);
+ addr = dma_addr_to_virt(dma_handle);
__dma_sync(addr + offset, size, direction);
}
}
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index 6f90e7ef66a..f9c595dceba 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -42,7 +42,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write,
siginfo_t info;
#if 0
- printk("Cpu%d[%s:%d:%0*lx:%ld:%0*lx]\n", smp_processor_id(),
+ printk("Cpu%d[%s:%d:%0*lx:%ld:%0*lx]\n", raw_smp_processor_id(),
current->comm, current->pid, field, address, write,
field, regs->cp0_epc);
#endif
@@ -165,7 +165,7 @@ no_context:
printk(KERN_ALERT "CPU %d Unable to handle kernel paging request at "
"virtual address %0*lx, epc == %0*lx, ra == %0*lx\n",
- smp_processor_id(), field, address, field, regs->cp0_epc,
+ raw_smp_processor_id(), field, address, field, regs->cp0_epc,
field, regs->regs[31]);
die("Oops", regs);
@@ -228,7 +228,7 @@ vmalloc_fault:
pmd_t *pmd, *pmd_k;
pte_t *pte_k;
- pgd = (pgd_t *) pgd_current[smp_processor_id()] + offset;
+ pgd = (pgd_t *) pgd_current[raw_smp_processor_id()] + offset;
pgd_k = init_mm.pgd + offset;
if (!pgd_present(*pgd_k))
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index f08ae71c46f..e9951c0e689 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -123,7 +123,7 @@ static void __init kmap_coherent_init(void)
static inline void kmap_coherent_init(void) {}
#endif
-static inline void *kmap_coherent(struct page *page, unsigned long addr)
+void *kmap_coherent(struct page *page, unsigned long addr)
{
enum fixed_addresses idx;
unsigned long vaddr, flags, entrylo;
@@ -177,7 +177,7 @@ static inline void *kmap_coherent(struct page *page, unsigned long addr)
#define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1)))
-static inline void kunmap_coherent(struct page *page)
+void kunmap_coherent(struct page *page)
{
#ifndef CONFIG_MIPS_MT_SMTC
unsigned int wired;
@@ -377,7 +377,7 @@ void __init paging_init(void)
#ifdef CONFIG_FLATMEM
free_area_init(zones_size);
#else
- pfn = 0;
+ pfn = min_low_pfn;
for (i = 0; i < MAX_NR_ZONES; i++)
for (j = 0; j < zones_size[i]; j++, pfn++)
if (!page_is_ram(pfn))
diff --git a/arch/mips/mm/pg-sb1.c b/arch/mips/mm/pg-sb1.c
index fc3c7878fb4..adb37d0a30e 100644
--- a/arch/mips/mm/pg-sb1.c
+++ b/arch/mips/mm/pg-sb1.c
@@ -218,8 +218,7 @@ void sb1_dma_init(void)
for (i = 0; i < DM_NUM_CHANNELS; i++) {
const u64 base_val = CPHYSADDR(&page_descr[i]) |
V_DM_DSCR_BASE_RINGSZ(1);
- volatile void *base_reg =
- IOADDR(A_DM_REGISTER(i, R_DM_DSCR_BASE));
+ void *base_reg = IOADDR(A_DM_REGISTER(i, R_DM_DSCR_BASE));
__raw_writeq(base_val, base_reg);
__raw_writeq(base_val | M_DM_DSCR_BASE_RESET, base_reg);
diff --git a/arch/mips/momentum/ocelot_c/irq.c b/arch/mips/momentum/ocelot_c/irq.c
index 40472f7944d..844d566c9de 100644
--- a/arch/mips/momentum/ocelot_c/irq.c
+++ b/arch/mips/momentum/ocelot_c/irq.c
@@ -64,7 +64,7 @@ extern void ll_cpci_irq(void);
asmlinkage void plat_irq_dispatch(void)
{
- unsigned int pending = read_c0_cause() & read_c0_status();
+ unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
if (pending & STATUSF_IP0)
do_IRQ(0);
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index 9d08608aaa5..69a8bcfe72b 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -74,13 +74,13 @@ static inline void w_c0_ ## r ## n(unsigned int value) \
__define_perf_accessors(perfcntr, 0, 2)
__define_perf_accessors(perfcntr, 1, 3)
-__define_perf_accessors(perfcntr, 2, 2)
-__define_perf_accessors(perfcntr, 3, 2)
+__define_perf_accessors(perfcntr, 2, 0)
+__define_perf_accessors(perfcntr, 3, 1)
__define_perf_accessors(perfctrl, 0, 2)
__define_perf_accessors(perfctrl, 1, 3)
-__define_perf_accessors(perfctrl, 2, 2)
-__define_perf_accessors(perfctrl, 3, 2)
+__define_perf_accessors(perfctrl, 2, 0)
+__define_perf_accessors(perfctrl, 3, 1)
struct op_mips_model op_model_mipsxx_ops;
@@ -97,7 +97,6 @@ static void mipsxx_reg_setup(struct op_counter_config *ctr)
int i;
/* Compute the performance counter control word. */
- /* For now count kernel and user mode */
for (i = 0; i < counters; i++) {
reg.control[i] = 0;
reg.counter[i] = 0;
@@ -234,9 +233,6 @@ static inline int n_counters(void)
counters = __n_counters();
}
-#ifdef CONFIG_MIPS_MT_SMP
- counters >> 1;
-#endif
return counters;
}
@@ -270,6 +266,10 @@ static int __init mipsxx_init(void)
reset_counters(counters);
+#ifdef CONFIG_MIPS_MT_SMP
+ counters >>= 1;
+#endif
+
op_model_mipsxx_ops.num_counters = counters;
switch (current_cpu_data.cputype) {
case CPU_20KC:
@@ -326,7 +326,11 @@ static int __init mipsxx_init(void)
static void mipsxx_exit(void)
{
- reset_counters(op_model_mipsxx_ops.num_counters);
+ int counters = op_model_mipsxx_ops.num_counters;
+#ifdef CONFIG_MIPS_MT_SMP
+ counters <<= 1;
+#endif
+ reset_counters(counters);
perf_irq = null_perf_irq;
}
diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c
index f6774f54cd3..d7b9e1349f6 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -216,7 +216,7 @@ static int __init bcm1480_pcibios_init(void)
/*
* See if the PCI bus has been configured by the firmware.
*/
- reg = *((volatile uint64_t *) IOADDR(A_SCD_SYSTEM_CFG));
+ reg = __raw_readq(IOADDR(A_SCD_SYSTEM_CFG));
if (!(reg & M_BCM1480_SYS_PCI_HOST)) {
bcm1480_bus_status |= PCI_DEVICE_MODE;
} else {
diff --git a/arch/mips/pci/pci-ev64120.c b/arch/mips/pci/pci-ev64120.c
index 9cd859ef184..a84f594b5a1 100644
--- a/arch/mips/pci/pci-ev64120.c
+++ b/arch/mips/pci/pci-ev64120.c
@@ -1,4 +1,5 @@
#include <linux/pci.h>
+#include <asm/irq.h>
int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
diff --git a/arch/mips/pci/pci-sb1250.c b/arch/mips/pci/pci-sb1250.c
index 80f5e8c4bcd..75c1246ced5 100644
--- a/arch/mips/pci/pci-sb1250.c
+++ b/arch/mips/pci/pci-sb1250.c
@@ -228,7 +228,7 @@ static int __init sb1250_pcibios_init(void)
/*
* See if the PCI bus has been configured by the firmware.
*/
- reg = *((volatile uint64_t *) IOADDR(A_SCD_SYSTEM_CFG));
+ reg = __raw_readq(IOADDR(A_SCD_SYSTEM_CFG));
if (!(reg & M_SYS_PCI_HOST)) {
sb1250_bus_status |= PCI_DEVICE_MODE;
} else {
diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c
index d48665ebd33..aad03429a5e 100644
--- a/arch/mips/philips/pnx8550/common/int.c
+++ b/arch/mips/philips/pnx8550/common/int.c
@@ -83,16 +83,15 @@ static void timer_irqdispatch(int irq)
asmlinkage void plat_irq_dispatch(void)
{
- unsigned int pending = read_c0_status() & read_c0_cause();
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
if (pending & STATUSF_IP2)
hw0_irqdispatch(2);
else if (pending & STATUSF_IP7) {
if (read_c0_config7() & 0x01c0)
timer_irqdispatch(7);
- }
-
- spurious_interrupt();
+ } else
+ spurious_interrupt();
}
static inline void modify_cp0_intmask(unsigned clr_mask, unsigned set_mask)
@@ -204,19 +203,7 @@ void __init arch_init_irq(void)
* Note, PCI INTA is active low on the bus, but inverted
* in the GIC, so to us it's active high.
*/
-#ifdef CONFIG_PNX8550_V2PCI
- if (gic_int_line == (PNX8550_INT_GPIO0 - PNX8550_INT_GIC_MIN)) {
- /* PCI INT through gpio 8, which is setup in
- * pnx8550_setup.c and routed to GPIO
- * Interrupt Level 0 (GPIO Connection 58).
- * Set it active low. */
-
- PNX8550_GIC_REQ(gic_int_line) = 0x1E020000;
- } else
-#endif
- {
- PNX8550_GIC_REQ(i - PNX8550_INT_GIC_MIN) = 0x1E000000;
- }
+ PNX8550_GIC_REQ(i - PNX8550_INT_GIC_MIN) = 0x1E000000;
/* mask/priority is still 0 so we will not get any
* interrupts until it is unmasked */
diff --git a/arch/mips/qemu/q-smp.c b/arch/mips/qemu/q-smp.c
index 5a12354cd57..786bbfa214d 100644
--- a/arch/mips/qemu/q-smp.c
+++ b/arch/mips/qemu/q-smp.c
@@ -46,3 +46,10 @@ void __init prom_prepare_cpus(unsigned int max_cpus)
void prom_boot_secondary(int cpu, struct task_struct *idle)
{
}
+
+void __init plat_smp_setup(void)
+{
+}
+void __init plat_prepare_cpus(unsigned int max_cpus)
+{
+}
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index b454924aeb5..18348321795 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -237,7 +237,7 @@ extern void indy_8254timer_irq(void);
asmlinkage void plat_irq_dispatch(void)
{
- unsigned int pending = read_c0_cause();
+ unsigned int pending = read_c0_status() & read_c0_cause();
/*
* First we check for r4k counter/timer IRQ.
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index 8c450d9e869..fb9da9acf53 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -454,7 +454,7 @@ static void ip32_irq5(void)
asmlinkage void plat_irq_dispatch(void)
{
- unsigned int pending = read_c0_cause();
+ unsigned int pending = read_c0_status() & read_c0_cause();
if (likely(pending & IE_IRQ0))
ip32_irq0();
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index 67dac6204b6..bdf24a7b549 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -1,31 +1,35 @@
config SIBYTE_SB1250
bool
select HW_HAS_PCI
- select SIBYTE_HAS_LDT
+ select SIBYTE_ENABLE_LDT_IF_PCI
select SIBYTE_SB1xxx_SOC
select SYS_SUPPORTS_SMP
config SIBYTE_BCM1120
bool
select SIBYTE_BCM112X
+ select SIBYTE_HAS_ZBUS_PROFILING
select SIBYTE_SB1xxx_SOC
config SIBYTE_BCM1125
bool
select HW_HAS_PCI
select SIBYTE_BCM112X
+ select SIBYTE_HAS_ZBUS_PROFILING
select SIBYTE_SB1xxx_SOC
config SIBYTE_BCM1125H
bool
select HW_HAS_PCI
select SIBYTE_BCM112X
- select SIBYTE_HAS_LDT
+ select SIBYTE_ENABLE_LDT_IF_PCI
+ select SIBYTE_HAS_ZBUS_PROFILING
select SIBYTE_SB1xxx_SOC
config SIBYTE_BCM112X
bool
select SIBYTE_SB1xxx_SOC
+ select SIBYTE_HAS_ZBUS_PROFILING
config SIBYTE_BCM1x80
bool
@@ -37,6 +41,7 @@ config SIBYTE_BCM1x55
bool
select HW_HAS_PCI
select SIBYTE_SB1xxx_SOC
+ select SIBYTE_HAS_ZBUS_PROFILING
select SYS_SUPPORTS_SMP
config SIBYTE_SB1xxx_SOC
@@ -95,8 +100,10 @@ config CPU_SB1_PASS_2
config SIBYTE_HAS_LDT
bool
- depends on PCI && (SIBYTE_SB1250 || SIBYTE_BCM1125H)
- default y
+
+config SIBYTE_ENABLE_LDT_IF_PCI
+ bool
+ select SIBYTE_HAS_LDT if PCI
config SIMULATION
bool "Running under simulation"
@@ -162,5 +169,8 @@ config SIBYTE_SB1250_PROF
depends on SIBYTE_SB1xxx_SOC
config SIBYTE_TBPROF
- bool "Support for ZBbus profiling"
- depends on SIBYTE_SB1xxx_SOC
+ tristate "Support for ZBbus profiling"
+ depends on SIBYTE_HAS_ZBUS_PROFILING
+
+config SIBYTE_HAS_ZBUS_PROFILING
+ bool
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index 20af0f1bb7b..ba0c4b776c8 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -141,11 +141,11 @@ static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask)
unsigned long flags;
unsigned int irq_dirty;
- i = first_cpu(mask);
- if (next_cpu(i, mask) <= NR_CPUS) {
+ if (cpus_weight(mask) != 1) {
printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq);
return;
}
+ i = first_cpu(mask);
/* Convert logical CPU to physical CPU */
cpu = cpu_logical_map(i);
diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c
index bf328277c77..6eac36d1b8c 100644
--- a/arch/mips/sibyte/bcm1480/smp.c
+++ b/arch/mips/sibyte/bcm1480/smp.c
@@ -34,21 +34,21 @@ extern void smp_call_function_interrupt(void);
* independent of board/firmware
*/
-static volatile void *mailbox_0_set_regs[] = {
+static void *mailbox_0_set_regs[] = {
IOADDR(A_BCM1480_IMR_CPU0_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU),
IOADDR(A_BCM1480_IMR_CPU1_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU),
IOADDR(A_BCM1480_IMR_CPU2_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU),
IOADDR(A_BCM1480_IMR_CPU3_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU),
};
-static volatile void *mailbox_0_clear_regs[] = {
+static void *mailbox_0_clear_regs[] = {
IOADDR(A_BCM1480_IMR_CPU0_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU),
IOADDR(A_BCM1480_IMR_CPU1_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU),
IOADDR(A_BCM1480_IMR_CPU2_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU),
IOADDR(A_BCM1480_IMR_CPU3_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU),
};
-static volatile void *mailbox_0_regs[] = {
+static void *mailbox_0_regs[] = {
IOADDR(A_BCM1480_IMR_CPU0_BASE + R_BCM1480_IMR_MAILBOX_0_CPU),
IOADDR(A_BCM1480_IMR_CPU1_BASE + R_BCM1480_IMR_MAILBOX_0_CPU),
IOADDR(A_BCM1480_IMR_CPU2_BASE + R_BCM1480_IMR_MAILBOX_0_CPU),
diff --git a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c
index 212547c5731..ea0ca131a3c 100644
--- a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c
+++ b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c
@@ -1,6 +1,4 @@
/*
- * Copyright (C) 2001, 2002, 2003 Broadcom Corporation
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
@@ -14,10 +12,16 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2001, 2002, 2003 Broadcom Corporation
+ * Copyright (C) 2007 Ralf Baechle <ralf@linux-mips.org>
+ * Copyright (C) 2007 MIPS Technologies, Inc.
+ * written by Ralf Baechle <ralf@linux-mips.org>
*/
-#define SBPROF_TB_DEBUG 0
+#undef DEBUG
+#include <linux/device.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -27,24 +31,98 @@
#include <linux/vmalloc.h>
#include <linux/fs.h>
#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/smp_lock.h>
+#include <linux/types.h>
#include <linux/wait.h>
-#include <asm/uaccess.h>
+
#include <asm/io.h>
#include <asm/sibyte/sb1250.h>
#include <asm/sibyte/sb1250_regs.h>
#include <asm/sibyte/sb1250_scd.h>
#include <asm/sibyte/sb1250_int.h>
-#include <asm/sibyte/trace_prof.h>
+#include <asm/system.h>
+#include <asm/uaccess.h>
-#define DEVNAME "bcm1250_tbprof"
+#define SBPROF_TB_MAJOR 240
+
+typedef u64 tb_sample_t[6*256];
+
+enum open_status {
+ SB_CLOSED,
+ SB_OPENING,
+ SB_OPEN
+};
+
+struct sbprof_tb {
+ wait_queue_head_t tb_sync;
+ wait_queue_head_t tb_read;
+ struct mutex lock;
+ enum open_status open;
+ tb_sample_t *sbprof_tbbuf;
+ int next_tb_sample;
+
+ volatile int tb_enable;
+ volatile int tb_armed;
+
+};
static struct sbprof_tb sbp;
+#define MAX_SAMPLE_BYTES (24*1024*1024)
+#define MAX_TBSAMPLE_BYTES (12*1024*1024)
+
+#define MAX_SAMPLES (MAX_SAMPLE_BYTES/sizeof(u_int32_t))
+#define TB_SAMPLE_SIZE (sizeof(tb_sample_t))
+#define MAX_TB_SAMPLES (MAX_TBSAMPLE_BYTES/TB_SAMPLE_SIZE)
+
+/* ioctls */
+#define SBPROF_ZBSTART _IOW('s', 0, int)
+#define SBPROF_ZBSTOP _IOW('s', 1, int)
+#define SBPROF_ZBWAITFULL _IOW('s', 2, int)
+
+/*
+ * Routines for using 40-bit SCD cycle counter
+ *
+ * Client responsible for either handling interrupts or making sure
+ * the cycles counter never saturates, e.g., by doing
+ * zclk_timer_init(0) at least every 2^40 - 1 ZCLKs.
+ */
+
+/*
+ * Configures SCD counter 0 to count ZCLKs starting from val;
+ * Configures SCD counters1,2,3 to count nothing.
+ * Must not be called while gathering ZBbus profiles.
+ */
+
+#define zclk_timer_init(val) \
+ __asm__ __volatile__ (".set push;" \
+ ".set mips64;" \
+ "la $8, 0xb00204c0;" /* SCD perf_cnt_cfg */ \
+ "sd %0, 0x10($8);" /* write val to counter0 */ \
+ "sd %1, 0($8);" /* config counter0 for zclks*/ \
+ ".set pop" \
+ : /* no outputs */ \
+ /* enable, counter0 */ \
+ : /* inputs */ "r"(val), "r" ((1ULL << 33) | 1ULL) \
+ : /* modifies */ "$8" )
+
+
+/* Reads SCD counter 0 and puts result in value
+ unsigned long long val; */
+#define zclk_get(val) \
+ __asm__ __volatile__ (".set push;" \
+ ".set mips64;" \
+ "la $8, 0xb00204c0;" /* SCD perf_cnt_cfg */ \
+ "ld %0, 0x10($8);" /* write val to counter0 */ \
+ ".set pop" \
+ : /* outputs */ "=r"(val) \
+ : /* inputs */ \
+ : /* modifies */ "$8" )
+
+#define DEVNAME "bcm1250_tbprof"
+
#define TB_FULL (sbp.next_tb_sample == MAX_TB_SAMPLES)
-/************************************************************************
+/*
* Support for ZBbus sampling using the trace buffer
*
* We use the SCD performance counter interrupt, caused by a Zclk counter
@@ -54,30 +132,36 @@ static struct sbprof_tb sbp;
* overflow.
*
* We map the interrupt for trace_buffer_freeze to handle it on CPU 0.
- *
- ************************************************************************/
+ */
-static u_int64_t tb_period;
+static u64 tb_period;
static void arm_tb(void)
{
- u_int64_t scdperfcnt;
- u_int64_t next = (1ULL << 40) - tb_period;
- u_int64_t tb_options = M_SCD_TRACE_CFG_FREEZE_FULL;
- /* Generate an SCD_PERFCNT interrupt in TB_PERIOD Zclks to
- trigger start of trace. XXX vary sampling period */
+ u64 scdperfcnt;
+ u64 next = (1ULL << 40) - tb_period;
+ u64 tb_options = M_SCD_TRACE_CFG_FREEZE_FULL;
+
+ /*
+ * Generate an SCD_PERFCNT interrupt in TB_PERIOD Zclks to trigger
+ *start of trace. XXX vary sampling period
+ */
__raw_writeq(0, IOADDR(A_SCD_PERF_CNT_1));
scdperfcnt = __raw_readq(IOADDR(A_SCD_PERF_CNT_CFG));
- /* Unfortunately, in Pass 2 we must clear all counters to knock down
- a previous interrupt request. This means that bus profiling
- requires ALL of the SCD perf counters. */
+
+ /*
+ * Unfortunately, in Pass 2 we must clear all counters to knock down a
+ * previous interrupt request. This means that bus profiling requires
+ * ALL of the SCD perf counters.
+ */
__raw_writeq((scdperfcnt & ~M_SPC_CFG_SRC1) |
- // keep counters 0,2,3 as is
- M_SPC_CFG_ENABLE | // enable counting
- M_SPC_CFG_CLEAR | // clear all counters
- V_SPC_CFG_SRC1(1), // counter 1 counts cycles
+ /* keep counters 0,2,3 as is */
+ M_SPC_CFG_ENABLE | /* enable counting */
+ M_SPC_CFG_CLEAR | /* clear all counters */
+ V_SPC_CFG_SRC1(1), /* counter 1 counts cycles */
IOADDR(A_SCD_PERF_CNT_CFG));
__raw_writeq(next, IOADDR(A_SCD_PERF_CNT_1));
+
/* Reset the trace buffer */
__raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG));
#if 0 && defined(M_SCD_TRACE_CFG_FORCECNT)
@@ -91,43 +175,45 @@ static void arm_tb(void)
static irqreturn_t sbprof_tb_intr(int irq, void *dev_id)
{
int i;
- DBG(printk(DEVNAME ": tb_intr\n"));
+
+ pr_debug(DEVNAME ": tb_intr\n");
+
if (sbp.next_tb_sample < MAX_TB_SAMPLES) {
/* XXX should use XKPHYS to make writes bypass L2 */
- u_int64_t *p = sbp.sbprof_tbbuf[sbp.next_tb_sample++];
+ u64 *p = sbp.sbprof_tbbuf[sbp.next_tb_sample++];
/* Read out trace */
__raw_writeq(M_SCD_TRACE_CFG_START_READ,
IOADDR(A_SCD_TRACE_CFG));
__asm__ __volatile__ ("sync" : : : "memory");
/* Loop runs backwards because bundles are read out in reverse order */
for (i = 256 * 6; i > 0; i -= 6) {
- // Subscripts decrease to put bundle in the order
- // t0 lo, t0 hi, t1 lo, t1 hi, t2 lo, t2 hi
+ /* Subscripts decrease to put bundle in the order */
+ /* t0 lo, t0 hi, t1 lo, t1 hi, t2 lo, t2 hi */
p[i - 1] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
- // read t2 hi
+ /* read t2 hi */
p[i - 2] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
- // read t2 lo
+ /* read t2 lo */
p[i - 3] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
- // read t1 hi
+ /* read t1 hi */
p[i - 4] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
- // read t1 lo
+ /* read t1 lo */
p[i - 5] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
- // read t0 hi
+ /* read t0 hi */
p[i - 6] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
- // read t0 lo
+ /* read t0 lo */
}
if (!sbp.tb_enable) {
- DBG(printk(DEVNAME ": tb_intr shutdown\n"));
+ pr_debug(DEVNAME ": tb_intr shutdown\n");
__raw_writeq(M_SCD_TRACE_CFG_RESET,
IOADDR(A_SCD_TRACE_CFG));
sbp.tb_armed = 0;
wake_up(&sbp.tb_sync);
} else {
- arm_tb(); // knock down current interrupt and get another one later
+ arm_tb(); /* knock down current interrupt and get another one later */
}
} else {
/* No more trace buffer samples */
- DBG(printk(DEVNAME ": tb_intr full\n"));
+ pr_debug(DEVNAME ": tb_intr full\n");
__raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG));
sbp.tb_armed = 0;
if (!sbp.tb_enable) {
@@ -135,6 +221,7 @@ static irqreturn_t sbprof_tb_intr(int irq, void *dev_id)
}
wake_up(&sbp.tb_read);
}
+
return IRQ_HANDLED;
}
@@ -144,23 +231,30 @@ static irqreturn_t sbprof_pc_intr(int irq, void *dev_id)
return IRQ_NONE;
}
-int sbprof_zbprof_start(struct file *filp)
+/*
+ * Requires: Already called zclk_timer_init with a value that won't
+ * saturate 40 bits. No subsequent use of SCD performance counters
+ * or trace buffer.
+ */
+
+static int sbprof_zbprof_start(struct file *filp)
{
- u_int64_t scdperfcnt;
+ u64 scdperfcnt;
+ int err;
- if (sbp.tb_enable)
+ if (xchg(&sbp.tb_enable, 1))
return -EBUSY;
- DBG(printk(DEVNAME ": starting\n"));
+ pr_debug(DEVNAME ": starting\n");
- sbp.tb_enable = 1;
sbp.next_tb_sample = 0;
filp->f_pos = 0;
- if (request_irq
- (K_INT_TRACE_FREEZE, sbprof_tb_intr, 0, DEVNAME " trace freeze", &sbp)) {
+ err = request_irq(K_INT_TRACE_FREEZE, sbprof_tb_intr, 0,
+ DEVNAME " trace freeze", &sbp);
+ if (err)
return -EBUSY;
- }
+
/* Make sure there isn't a perf-cnt interrupt waiting */
scdperfcnt = __raw_readq(IOADDR(A_SCD_PERF_CNT_CFG));
/* Disable and clear counters, override SRC_1 */
@@ -168,18 +262,21 @@ int sbprof_zbprof_start(struct file *filp)
M_SPC_CFG_ENABLE | M_SPC_CFG_CLEAR | V_SPC_CFG_SRC1(1),
IOADDR(A_SCD_PERF_CNT_CFG));
- /* We grab this interrupt to prevent others from trying to use
- it, even though we don't want to service the interrupts
- (they only feed into the trace-on-interrupt mechanism) */
- if (request_irq
- (K_INT_PERF_CNT, sbprof_pc_intr, 0, DEVNAME " scd perfcnt", &sbp)) {
- free_irq(K_INT_TRACE_FREEZE, &sbp);
- return -EBUSY;
- }
-
- /* I need the core to mask these, but the interrupt mapper to
- pass them through. I am exploiting my knowledge that
- cp0_status masks out IP[5]. krw */
+ /*
+ * We grab this interrupt to prevent others from trying to use it, even
+ * though we don't want to service the interrupts (they only feed into
+ * the trace-on-interrupt mechanism)
+ */
+ err = request_irq(K_INT_PERF_CNT, sbprof_pc_intr, 0,
+ DEVNAME " scd perfcnt", &sbp);
+ if (err)
+ goto out_free_irq;
+
+ /*
+ * I need the core to mask these, but the interrupt mapper to pass them
+ * through. I am exploiting my knowledge that cp0_status masks out
+ * IP[5]. krw
+ */
__raw_writeq(K_INT_MAP_I3,
IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) +
(K_INT_PERF_CNT << 3)));
@@ -201,7 +298,7 @@ int sbprof_zbprof_start(struct file *filp)
__raw_writeq(0, IOADDR(A_ADDR_TRAP_CFG_3));
/* Initialize Trace Event 0-7 */
- // when interrupt
+ /* when interrupt */
__raw_writeq(M_SCD_TREVT_INTERRUPT, IOADDR(A_SCD_TRACE_EVENT_0));
__raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_1));
__raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_2));
@@ -212,10 +309,10 @@ int sbprof_zbprof_start(struct file *filp)
__raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_7));
/* Initialize Trace Sequence 0-7 */
- // Start on event 0 (interrupt)
+ /* Start on event 0 (interrupt) */
__raw_writeq(V_SCD_TRSEQ_FUNC_START | 0x0fff,
IOADDR(A_SCD_TRACE_SEQUENCE_0));
- // dsamp when d used | asamp when a used
+ /* dsamp when d used | asamp when a used */
__raw_writeq(M_SCD_TRSEQ_ASAMPLE | M_SCD_TRSEQ_DSAMPLE |
K_SCD_TRSEQ_TRIGGER_ALL,
IOADDR(A_SCD_TRACE_SEQUENCE_1));
@@ -232,33 +329,41 @@ int sbprof_zbprof_start(struct file *filp)
arm_tb();
- DBG(printk(DEVNAME ": done starting\n"));
+ pr_debug(DEVNAME ": done starting\n");
return 0;
+
+out_free_irq:
+ free_irq(K_INT_TRACE_FREEZE, &sbp);
+
+ return err;
}
-int sbprof_zbprof_stop(void)
+static int sbprof_zbprof_stop(void)
{
- DEFINE_WAIT(wait);
- DBG(printk(DEVNAME ": stopping\n"));
+ int err;
+
+ pr_debug(DEVNAME ": stopping\n");
if (sbp.tb_enable) {
+ /*
+ * XXXKW there is a window here where the intr handler may run,
+ * see the disable, and do the wake_up before this sleep
+ * happens.
+ */
+ pr_debug(DEVNAME ": wait for disarm\n");
+ err = wait_event_interruptible(sbp.tb_sync, !sbp.tb_armed);
+ pr_debug(DEVNAME ": disarm complete, stat %d\n", err);
+
+ if (err)
+ return err;
+
sbp.tb_enable = 0;
- /* XXXKW there is a window here where the intr handler
- may run, see the disable, and do the wake_up before
- this sleep happens. */
- if (sbp.tb_armed) {
- DBG(printk(DEVNAME ": wait for disarm\n"));
- prepare_to_wait(&sbp.tb_sync, &wait, TASK_INTERRUPTIBLE);
- schedule();
- finish_wait(&sbp.tb_sync, &wait);
- DBG(printk(DEVNAME ": disarm complete\n"));
- }
free_irq(K_INT_TRACE_FREEZE, &sbp);
free_irq(K_INT_PERF_CNT, &sbp);
}
- DBG(printk(DEVNAME ": done stopping\n"));
+ pr_debug(DEVNAME ": done stopping\n");
return 0;
}
@@ -268,42 +373,45 @@ static int sbprof_tb_open(struct inode *inode, struct file *filp)
int minor;
minor = iminor(inode);
- if (minor != 0) {
+ if (minor != 0)
return -ENODEV;
- }
- if (sbp.open) {
+
+ if (xchg(&sbp.open, SB_OPENING) != SB_CLOSED)
return -EBUSY;
- }
memset(&sbp, 0, sizeof(struct sbprof_tb));
+
sbp.sbprof_tbbuf = vmalloc(MAX_TBSAMPLE_BYTES);
- if (!sbp.sbprof_tbbuf) {
+ if (!sbp.sbprof_tbbuf)
return -ENOMEM;
- }
+
memset(sbp.sbprof_tbbuf, 0, MAX_TBSAMPLE_BYTES);
init_waitqueue_head(&sbp.tb_sync);
init_waitqueue_head(&sbp.tb_read);
- sbp.open = 1;
+ mutex_init(&sbp.lock);
+
+ sbp.open = SB_OPEN;
return 0;
}
static int sbprof_tb_release(struct inode *inode, struct file *filp)
{
- int minor;
+ int minor = iminor(inode);
- minor = iminor(inode);
- if (minor != 0 || !sbp.open) {
+ if (minor != 0 || !sbp.open)
return -ENODEV;
- }
- if (sbp.tb_armed || sbp.tb_enable) {
+ mutex_lock(&sbp.lock);
+
+ if (sbp.tb_armed || sbp.tb_enable)
sbprof_zbprof_stop();
- }
vfree(sbp.sbprof_tbbuf);
sbp.open = 0;
+ mutex_unlock(&sbp.lock);
+
return 0;
}
@@ -311,21 +419,35 @@ static ssize_t sbprof_tb_read(struct file *filp, char *buf,
size_t size, loff_t *offp)
{
int cur_sample, sample_off, cur_count, sample_left;
- char *src;
- int count = 0;
- char *dest = buf;
long cur_off = *offp;
+ char *dest = buf;
+ int count = 0;
+ char *src;
+
+ if (!access_ok(VERIFY_WRITE, buf, size))
+ return -EFAULT;
+
+ mutex_lock(&sbp.lock);
count = 0;
cur_sample = cur_off / TB_SAMPLE_SIZE;
sample_off = cur_off % TB_SAMPLE_SIZE;
sample_left = TB_SAMPLE_SIZE - sample_off;
+
while (size && (cur_sample < sbp.next_tb_sample)) {
+ int err;
+
cur_count = size < sample_left ? size : sample_left;
src = (char *)(((long)sbp.sbprof_tbbuf[cur_sample])+sample_off);
- copy_to_user(dest, src, cur_count);
- DBG(printk(DEVNAME ": read from sample %d, %d bytes\n",
- cur_sample, cur_count));
+ err = __copy_to_user(dest, src, cur_count);
+ if (err) {
+ *offp = cur_off + cur_count - err;
+ mutex_unlock(&sbp.lock);
+ return err;
+ }
+
+ pr_debug(DEVNAME ": read from sample %d, %d bytes\n",
+ cur_sample, cur_count);
size -= cur_count;
sample_left -= cur_count;
if (!sample_left) {
@@ -339,37 +461,43 @@ static ssize_t sbprof_tb_read(struct file *filp, char *buf,
dest += cur_count;
count += cur_count;
}
+
*offp = cur_off;
+ mutex_unlock(&sbp.lock);
return count;
}
-static long sbprof_tb_ioctl(struct file *filp,
- unsigned int command,
- unsigned long arg)
+static long sbprof_tb_ioctl(struct file *filp, unsigned int command,
+ unsigned long arg)
{
int error = 0;
- lock_kernel();
switch (command) {
case SBPROF_ZBSTART:
+ mutex_lock(&sbp.lock);
error = sbprof_zbprof_start(filp);
+ mutex_unlock(&sbp.lock);
break;
+
case SBPROF_ZBSTOP:
+ mutex_lock(&sbp.lock);
error = sbprof_zbprof_stop();
+ mutex_unlock(&sbp.lock);
break;
+
case SBPROF_ZBWAITFULL:
- DEFINE_WAIT(wait);
- prepare_to_wait(&sbp.tb_read, &wait, TASK_INTERRUPTIBLE);
- schedule();
- finish_wait(&sbp.tb_read, &wait);
- /* XXXKW check if interrupted? */
- return put_user(TB_FULL, (int *) arg);
+ error = wait_event_interruptible(sbp.tb_read, TB_FULL);
+ if (error)
+ break;
+
+ error = put_user(TB_FULL, (int *) arg);
+ break;
+
default:
error = -EINVAL;
break;
}
- unlock_kernel();
return error;
}
@@ -384,23 +512,60 @@ static const struct file_operations sbprof_tb_fops = {
.mmap = NULL,
};
+static struct class *tb_class;
+static struct device *tb_dev;
+
static int __init sbprof_tb_init(void)
{
+ struct device *dev;
+ struct class *tbc;
+ int err;
+
if (register_chrdev(SBPROF_TB_MAJOR, DEVNAME, &sbprof_tb_fops)) {
printk(KERN_WARNING DEVNAME ": initialization failed (dev %d)\n",
SBPROF_TB_MAJOR);
return -EIO;
}
+
+ tbc = class_create(THIS_MODULE, "sb_tracebuffer");
+ if (IS_ERR(tbc)) {
+ err = PTR_ERR(tbc);
+ goto out_chrdev;
+ }
+
+ tb_class = tbc;
+
+ dev = device_create(tbc, NULL, MKDEV(SBPROF_TB_MAJOR, 0), "tb");
+ if (IS_ERR(dev)) {
+ err = PTR_ERR(dev);
+ goto out_class;
+ }
+ tb_dev = dev;
+
sbp.open = 0;
tb_period = zbbus_mhz * 10000LL;
- printk(KERN_INFO DEVNAME ": initialized - tb_period = %lld\n", tb_period);
+ pr_info(DEVNAME ": initialized - tb_period = %lld\n", tb_period);
+
return 0;
+
+out_class:
+ class_destroy(tb_class);
+out_chrdev:
+ unregister_chrdev(SBPROF_TB_MAJOR, DEVNAME);
+
+ return err;
}
static void __exit sbprof_tb_cleanup(void)
{
+ device_destroy(tb_class, MKDEV(SBPROF_TB_MAJOR, 0));
unregister_chrdev(SBPROF_TB_MAJOR, DEVNAME);
+ class_destroy(tb_class);
}
module_init(sbprof_tb_init);
module_exit(sbprof_tb_cleanup);
+
+MODULE_ALIAS_CHARDEV_MAJOR(SBPROF_TB_MAJOR);
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
+MODULE_LICENSE("GPL");
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index 148239446e6..0e6a13c0bd0 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -421,7 +421,7 @@ asmlinkage void plat_irq_dispatch(void)
* blasting the high 32 bits.
*/
- pending = read_c0_cause() & read_c0_status();
+ pending = read_c0_cause() & read_c0_status() & ST0_IM;
#ifdef CONFIG_SIBYTE_SB1250_PROF
if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */
diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c
index 1cb042eab72..87188f0f6fb 100644
--- a/arch/mips/sibyte/sb1250/setup.c
+++ b/arch/mips/sibyte/sb1250/setup.c
@@ -16,6 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/init.h>
+#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/reboot.h>
#include <linux/string.h>
@@ -32,6 +33,7 @@ unsigned int soc_pass;
unsigned int soc_type;
unsigned int periph_rev;
unsigned int zbbus_mhz;
+EXPORT_SYMBOL(zbbus_mhz);
static char *soc_str;
static char *pass_str;
diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index defa1f1452a..83572d8f3e1 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -169,17 +169,19 @@ void __init plat_mem_setup(void)
#define LEDS_PHYS MLEDS_PHYS
#endif
-#define setled(index, c) \
- ((unsigned char *)(IOADDR(LEDS_PHYS)+0x20))[(3-(index))<<3] = (c)
void setleds(char *str)
{
+ void *reg;
int i;
+
for (i = 0; i < 4; i++) {
- if (!str[i]) {
- setled(i, ' ');
- } else {
- setled(i, str[i]);
- }
+ reg = IOADDR(LEDS_PHYS) + 0x20 + ((3 - i) << 3);
+
+ if (!str[i])
+ writeb(' ', reg);
+ else
+ writeb(str[i], reg);
}
}
-#endif
+
+#endif /* LEDS_PHYS */
diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c
index 39e5b4abc55..8e8593b64f6 100644
--- a/arch/mips/sni/pcimt.c
+++ b/arch/mips/sni/pcimt.c
@@ -333,7 +333,7 @@ static void pcimt_hwint3(void)
static void sni_pcimt_hwint(void)
{
- u32 pending = (read_c0_cause() & read_c0_status());
+ u32 pending = read_c0_cause() & read_c0_status();
if (pending & C_IRQ5)
do_IRQ (MIPS_CPU_IRQ_BASE + 7);
diff --git a/arch/mips/sni/pcit.c b/arch/mips/sni/pcit.c
index 8d6b3d5b13a..1dfc3f00bbd 100644
--- a/arch/mips/sni/pcit.c
+++ b/arch/mips/sni/pcit.c
@@ -271,7 +271,7 @@ static void pcit_hwint0(void)
static void sni_pcit_hwint(void)
{
- u32 pending = (read_c0_cause() & read_c0_status());
+ u32 pending = read_c0_cause() & read_c0_status();
if (pending & C_IRQ1)
pcit_hwint1();
@@ -285,7 +285,7 @@ static void sni_pcit_hwint(void)
static void sni_pcit_hwint_cplus(void)
{
- u32 pending = (read_c0_cause() & read_c0_status());
+ u32 pending = read_c0_cause() & read_c0_status();
if (pending & C_IRQ0)
pcit_hwint0();
diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c
index e7f3e5b84dc..3d25d010f3d 100644
--- a/arch/mips/tx4927/common/tx4927_irq.c
+++ b/arch/mips/tx4927/common/tx4927_irq.c
@@ -416,7 +416,7 @@ static int tx4927_irq_nested(void)
asmlinkage void plat_irq_dispatch(void)
{
- unsigned int pending = read_c0_status() & read_c0_cause();
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
if (pending & STATUSF_IP7) /* cpu timer */
do_IRQ(TX4927_IRQ_CPU_TIMER);
diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig
index 24367319ce2..cf7e316ad4f 100644
--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20-rc5
-# Mon Jan 22 22:12:56 2007
+# Linux kernel version: 2.6.21-rc3
+# Fri Mar 9 23:34:53 2007
#
CONFIG_PPC64=y
CONFIG_64BIT=y
@@ -61,6 +61,7 @@ CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
@@ -71,6 +72,7 @@ CONFIG_IKCONFIG_PROC=y
CONFIG_CPUSETS=y
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
@@ -133,6 +135,7 @@ CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_PPC_PSERIES is not set
# CONFIG_PPC_ISERIES is not set
# CONFIG_PPC_MPC52xx is not set
+# CONFIG_PPC_MPC5200 is not set
# CONFIG_PPC_PMAC is not set
# CONFIG_PPC_MAPLE is not set
# CONFIG_PPC_PASEMI is not set
@@ -140,8 +143,10 @@ CONFIG_PPC_CELL=y
CONFIG_PPC_CELL_NATIVE=y
CONFIG_PPC_IBM_CELL_BLADE=y
CONFIG_PPC_PS3=y
+CONFIG_PPC_CELLEB=y
CONFIG_PPC_NATIVE=y
CONFIG_UDBG_RTAS_CONSOLE=y
+CONFIG_PPC_UDBG_BEAT=y
# CONFIG_U3_DART is not set
CONFIG_PPC_RTAS=y
# CONFIG_RTAS_ERROR_LOGGING is not set
@@ -181,10 +186,13 @@ CONFIG_CBE_CPUFREQ=m
#
# PS3 Platform Options
#
+# CONFIG_PS3_ADVANCED is not set
CONFIG_PS3_HTAB_SIZE=20
# CONFIG_PS3_DYNAMIC_DMA is not set
CONFIG_PS3_USE_LPAR_ADDR=y
CONFIG_PS3_VUART=y
+CONFIG_PS3_PS3AV=y
+CONFIG_PS3_SYS_MANAGER=y
#
# Kernel options
@@ -226,6 +234,7 @@ CONFIG_MEMORY_HOTPLUG_SPARSE=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MIGRATION=y
CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
CONFIG_ARCH_MEMORY_PROBE=y
CONFIG_NODES_SPAN_OTHER_NODES=y
CONFIG_PPC_64K_PAGES=y
@@ -239,6 +248,7 @@ CONFIG_ISA_DMA_API=y
#
# Bus options
#
+CONFIG_ZONE_DMA=y
CONFIG_GENERIC_ISA_DMA=y
# CONFIG_MPIC_WEIRD is not set
# CONFIG_PPC_I8259 is not set
@@ -274,6 +284,7 @@ CONFIG_UNIX=y
CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
@@ -340,6 +351,7 @@ CONFIG_NETFILTER_XT_TARGET_DSCP=m
CONFIG_NETFILTER_XT_TARGET_MARK=m
CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
CONFIG_NETFILTER_XT_TARGET_NFLOG=m
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
CONFIG_NETFILTER_XT_MATCH_COMMENT=m
CONFIG_NETFILTER_XT_MATCH_DCCP=m
CONFIG_NETFILTER_XT_MATCH_DSCP=m
@@ -376,7 +388,6 @@ CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_TARGET_LOG=m
CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_IP_NF_TARGET_TCPMSS=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_TOS=m
CONFIG_IP_NF_TARGET_ECN=m
@@ -444,6 +455,7 @@ CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
#
@@ -464,6 +476,7 @@ CONFIG_FW_LOADER=y
#
# Plug and Play support
#
+# CONFIG_PNPACPI is not set
#
# Block devices
@@ -483,7 +496,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=131072
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
@@ -537,6 +549,7 @@ CONFIG_BLK_DEV_AEC62XX=y
# CONFIG_BLK_DEV_JMICRON is not set
# CONFIG_BLK_DEV_SC1200 is not set
# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT8213 is not set
# CONFIG_BLK_DEV_IT821X is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
@@ -547,6 +560,8 @@ CONFIG_BLK_DEV_SIIMAGE=y
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
+CONFIG_BLK_DEV_IDE_CELLEB=y
# CONFIG_IDE_ARM is not set
CONFIG_BLK_DEV_IDEDMA=y
# CONFIG_IDEDMA_IVB is not set
@@ -557,7 +572,7 @@ CONFIG_IDEDMA_AUTO=y
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
-CONFIG_SCSI=m
+CONFIG_SCSI=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
CONFIG_SCSI_PROC_FS=y
@@ -565,12 +580,12 @@ CONFIG_SCSI_PROC_FS=y
#
# SCSI support type (disk, tape, CD-ROM)
#
-CONFIG_BLK_DEV_SD=m
+CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
CONFIG_BLK_DEV_SR=m
# CONFIG_BLK_DEV_SR_VENDOR is not set
-CONFIG_CHR_DEV_SG=m
+CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
#
@@ -587,7 +602,7 @@ CONFIG_CHR_DEV_SG=m
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
+CONFIG_SCSI_SAS_ATTRS=y
# CONFIG_SCSI_SAS_LIBSAS is not set
#
@@ -617,6 +632,7 @@ CONFIG_CHR_DEV_SG=m
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLA_FC is not set
# CONFIG_SCSI_QLA_ISCSI is not set
@@ -629,7 +645,60 @@ CONFIG_CHR_DEV_SG=m
#
# Serial ATA (prod) and Parallel ATA (experimental) drivers
#
-# CONFIG_ATA is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+CONFIG_SATA_PROMISE=y
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIL24 is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+CONFIG_PATA_PDC2027X=m
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+# CONFIG_PATA_SCC is not set
#
# Multi-device support (RAID and LVM)
@@ -655,10 +724,12 @@ CONFIG_DM_MULTIPATH=m
#
# Fusion MPT device support
#
-# CONFIG_FUSION is not set
+CONFIG_FUSION=y
# CONFIG_FUSION_SPI is not set
# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
+CONFIG_FUSION_SAS=y
+CONFIG_FUSION_MAX_SGE=128
+# CONFIG_FUSION_CTL is not set
#
# IEEE 1394 (FireWire) support
@@ -732,15 +803,18 @@ CONFIG_TIGON3=y
# CONFIG_BNX2 is not set
CONFIG_SPIDER_NET=y
# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
#
# Ethernet (10000 Mbit)
#
# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set
# CONFIG_NETXEN_NIC is not set
+# CONFIG_PASEMI_MAC is not set
#
# Token Ring devices
@@ -853,16 +927,27 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_TXX9=y
+CONFIG_HAS_TXX9_SERIAL=y
+CONFIG_SERIAL_TXX9_NR_UARTS=2
+CONFIG_SERIAL_TXX9_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
+CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
CONFIG_HVC_DRIVER=y
CONFIG_HVC_RTAS=y
+# CONFIG_HVC_BEAT is not set
#
# IPMI
#
-# CONFIG_IPMI_HANDLER is not set
+CONFIG_IPMI_HANDLER=m
+# CONFIG_IPMI_PANIC_EVENT is not set
+CONFIG_IPMI_DEVICE_INTERFACE=m
+CONFIG_IPMI_SI=m
+CONFIG_IPMI_WATCHDOG=m
+CONFIG_IPMI_POWEROFF=m
#
# Watchdog Cards
@@ -874,7 +959,7 @@ CONFIG_WATCHDOG=y
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_WATCHDOG_RTAS=y
+# CONFIG_WATCHDOG_RTAS is not set
#
# PCI-based Watchdog Cards
@@ -929,6 +1014,7 @@ CONFIG_I2C_ALGOBIT=y
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PASEMI is not set
# CONFIG_I2C_PROSAVAGE is not set
# CONFIG_I2C_SAVAGE4 is not set
# CONFIG_I2C_SIS5595 is not set
@@ -973,6 +1059,11 @@ CONFIG_I2C_ALGOBIT=y
# CONFIG_HWMON_VID is not set
#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
@@ -986,7 +1077,7 @@ CONFIG_I2C_ALGOBIT=y
#
# Graphics support
#
-CONFIG_FIRMWARE_EDID=y
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_FB is not set
# CONFIG_FB_IBM_GXT4500 is not set
@@ -995,7 +1086,6 @@ CONFIG_FIRMWARE_EDID=y
#
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Sound
@@ -1006,6 +1096,7 @@ CONFIG_DUMMY_CONSOLE=y
# HID Devices
#
CONFIG_HID=m
+# CONFIG_HID_DEBUG is not set
#
# USB support
@@ -1020,9 +1111,7 @@ CONFIG_USB=m
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_BANDWIDTH is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_MULTITHREAD_PROBE is not set
# CONFIG_USB_OTG is not set
#
@@ -1032,9 +1121,15 @@ CONFIG_USB_EHCI_HCD=m
# CONFIG_USB_EHCI_SPLIT_ISO is not set
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
# CONFIG_USB_ISP116X_HCD is not set
CONFIG_USB_OHCI_HCD=m
-# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+CONFIG_USB_OHCI_HCD_PPC_OF=y
+CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
+# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
+CONFIG_USB_OHCI_HCD_PCI=y
+CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
+CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_UHCI_HCD is not set
# CONFIG_USB_SL811_HCD is not set
@@ -1088,6 +1183,7 @@ CONFIG_USB_STORAGE=m
# CONFIG_USB_ATI_REMOTE2 is not set
# CONFIG_USB_KEYSPAN_REMOTE is not set
# CONFIG_USB_APPLETOUCH is not set
+# CONFIG_USB_GTCO is not set
#
# USB Imaging devices
@@ -1125,6 +1221,7 @@ CONFIG_USB_MON=y
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
@@ -1135,6 +1232,7 @@ CONFIG_USB_MON=y
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
#
@@ -1175,6 +1273,7 @@ CONFIG_INFINIBAND_MTHCA=m
CONFIG_INFINIBAND_MTHCA_DEBUG=y
# CONFIG_INFINIBAND_AMSO1100 is not set
CONFIG_INFINIBAND_IPOIB=m
+# CONFIG_INFINIBAND_IPOIB_CM is not set
CONFIG_INFINIBAND_IPOIB_DEBUG=y
CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y
# CONFIG_INFINIBAND_SRP is not set
@@ -1203,6 +1302,10 @@ CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y
#
#
+# Auxiliary Display support
+#
+
+#
# Virtualization
#
@@ -1395,7 +1498,8 @@ CONFIG_TEXTSEARCH_KMP=m
CONFIG_TEXTSEARCH_BM=m
CONFIG_TEXTSEARCH_FSM=m
CONFIG_PLIST=y
-CONFIG_IOMAP_COPY=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
#
# Instrumentation Support
@@ -1414,15 +1518,16 @@ CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
CONFIG_LOG_BUF_SHIFT=15
-CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_DETECT_SOFTLOCKUP is not set
# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
CONFIG_DEBUG_MUTEXES=y
-# CONFIG_DEBUG_RWSEMS is not set
CONFIG_DEBUG_SPINLOCK_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1432,6 +1537,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_LIST is not set
# CONFIG_FORCED_INLINING is not set
# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUGGER=y
@@ -1469,8 +1575,10 @@ CONFIG_CRYPTO_SHA1=m
# CONFIG_CRYPTO_GF128MUL is not set
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_CBC=m
+CONFIG_CRYPTO_PCBC=m
# CONFIG_CRYPTO_LRW is not set
CONFIG_CRYPTO_DES=m
+# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_TWOFISH is not set
# CONFIG_CRYPTO_SERPENT is not set
@@ -1484,6 +1592,7 @@ CONFIG_CRYPTO_DES=m
CONFIG_CRYPTO_DEFLATE=m
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_TEST is not set
#
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index d7d7602e348..949092dccf4 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -465,8 +465,13 @@ void flush_thread(void)
#ifdef CONFIG_PPC64
struct thread_info *t = current_thread_info();
- if (t->flags & _TIF_ABI_PENDING)
- t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT);
+ if (test_ti_thread_flag(t, TIF_ABI_PENDING)) {
+ clear_ti_thread_flag(t, TIF_ABI_PENDING);
+ if (test_ti_thread_flag(t, TIF_32BIT))
+ clear_ti_thread_flag(t, TIF_32BIT);
+ else
+ set_ti_thread_flag(t, TIF_32BIT);
+ }
#endif
discard_lazy_cpu_state();
diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c
index e738f93b42f..a963f657222 100644
--- a/arch/powerpc/kernel/udbg_16550.c
+++ b/arch/powerpc/kernel/udbg_16550.c
@@ -184,7 +184,7 @@ void udbg_pas_real_putc(char c)
void udbg_init_pas_realmode(void)
{
- udbg_comport = (volatile struct NS16550 __iomem *)0xfcff03f8;
+ udbg_comport = (volatile struct NS16550 __iomem *)0xfcff03f8UL;
udbg_putc = udbg_pas_real_putc;
udbg_getc = NULL;
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index c0d2a694fa3..3c7fe2c65b5 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -685,6 +685,9 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
"non-cacheable mapping\n");
psize = mmu_vmalloc_psize = MMU_PAGE_4K;
}
+#ifdef CONFIG_SPE_BASE
+ spu_flush_all_slbs(mm);
+#endif
}
if (user_region) {
if (psize != get_paca()->context.user_psize) {
@@ -759,6 +762,9 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
mmu_psize_defs[MMU_PAGE_4K].sllp;
get_paca()->context = mm->context;
slb_flush_and_rebolt();
+#ifdef CONFIG_SPE_BASE
+ spu_flush_all_slbs(mm);
+#endif
}
}
if (mm->context.user_psize == MMU_PAGE_64K)
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 8c77c791f87..f6ffaaa7a5b 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -24,6 +24,7 @@
#include <asm/machdep.h>
#include <asm/cputable.h>
#include <asm/tlb.h>
+#include <asm/spu.h>
#include <linux/sysctl.h>
@@ -513,6 +514,9 @@ int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff)
if ((addr + len) > 0x100000000UL)
err = open_high_hpage_areas(current->mm,
HTLB_AREA_MASK(addr, len));
+#ifdef CONFIG_SPE_BASE
+ spu_flush_all_slbs(current->mm);
+#endif
if (err) {
printk(KERN_DEBUG "prepare_hugepage_range(%lx, %lx)"
" failed (lowmask: 0x%04hx, highmask: 0x%04hx)\n",
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index c75192567e5..fbfff95b443 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -128,7 +128,7 @@ static void mpc52xx_main_mask(unsigned int virq)
pr_debug("%s: irq=%x. l2=%d\n", __func__, irq, l2irq);
- io_be_setbit(&intr->main_mask, 15 - l2irq);
+ io_be_setbit(&intr->main_mask, 16 - l2irq);
}
static void mpc52xx_main_unmask(unsigned int virq)
@@ -141,7 +141,7 @@ static void mpc52xx_main_unmask(unsigned int virq)
pr_debug("%s: irq=%x. l2=%d\n", __func__, irq, l2irq);
- io_be_clrbit(&intr->main_mask, 15 - l2irq);
+ io_be_clrbit(&intr->main_mask, 16 - l2irq);
}
static struct irq_chip mpc52xx_main_irqchip = {
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index e5d81916687..8aa9a93e2aa 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -55,9 +55,9 @@ static int mpc834x_usb_cfg(void)
struct device_node *np = NULL;
int port0_is_dr = 0;
- if ((np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL)
+ if ((np = of_find_compatible_node(NULL, "usb", "fsl-usb2-dr")) != NULL)
port0_is_dr = 1;
- if ((np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != NULL){
+ if ((np = of_find_compatible_node(NULL, "usb", "fsl-usb2-mph")) != NULL){
if (port0_is_dr) {
printk(KERN_WARNING
"There is only one USB port on PB board! \n");
@@ -103,8 +103,8 @@ static int mpc834x_usb_cfg(void)
return -1;
/*
- * if MDS board is plug into PIB board,
- * force to use the PHY on MDS board
+ * if Processor Board is plugged into PIB board,
+ * force to use the PHY on Processor Board
*/
bcsr5 = in_8(bcsr_regs + 5);
if (!(bcsr5 & BCSR5_INT_USB))
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index 124e2c59597..329fcd48669 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -53,6 +53,7 @@ config MPC85xx
bool
select PPC_UDBG_16550
select PPC_INDIRECT_PCI
+ select SERIAL_8250_SHARE_IRQ if SERIAL_8250
default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \
|| MPC85xx_MDS || MPC8544_DS
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index c43999a10de..eba7a2641dc 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -38,8 +38,61 @@
const struct spu_management_ops *spu_management_ops;
const struct spu_priv1_ops *spu_priv1_ops;
+static struct list_head spu_list[MAX_NUMNODES];
+static LIST_HEAD(spu_full_list);
+static DEFINE_MUTEX(spu_mutex);
+static spinlock_t spu_list_lock = SPIN_LOCK_UNLOCKED;
+
EXPORT_SYMBOL_GPL(spu_priv1_ops);
+void spu_invalidate_slbs(struct spu *spu)
+{
+ struct spu_priv2 __iomem *priv2 = spu->priv2;
+
+ if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK)
+ out_be64(&priv2->slb_invalidate_all_W, 0UL);
+}
+EXPORT_SYMBOL_GPL(spu_invalidate_slbs);
+
+/* This is called by the MM core when a segment size is changed, to
+ * request a flush of all the SPEs using a given mm
+ */
+void spu_flush_all_slbs(struct mm_struct *mm)
+{
+ struct spu *spu;
+ unsigned long flags;
+
+ spin_lock_irqsave(&spu_list_lock, flags);
+ list_for_each_entry(spu, &spu_full_list, full_list) {
+ if (spu->mm == mm)
+ spu_invalidate_slbs(spu);
+ }
+ spin_unlock_irqrestore(&spu_list_lock, flags);
+}
+
+/* The hack below stinks... try to do something better one of
+ * these days... Does it even work properly with NR_CPUS == 1 ?
+ */
+static inline void mm_needs_global_tlbie(struct mm_struct *mm)
+{
+ int nr = (NR_CPUS > 1) ? NR_CPUS : NR_CPUS + 1;
+
+ /* Global TLBIE broadcast required with SPEs. */
+ __cpus_setall(&mm->cpu_vm_mask, nr);
+}
+
+void spu_associate_mm(struct spu *spu, struct mm_struct *mm)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&spu_list_lock, flags);
+ spu->mm = mm;
+ spin_unlock_irqrestore(&spu_list_lock, flags);
+ if (mm)
+ mm_needs_global_tlbie(mm);
+}
+EXPORT_SYMBOL_GPL(spu_associate_mm);
+
static int __spu_trap_invalid_dma(struct spu *spu)
{
pr_debug("%s\n", __FUNCTION__);
@@ -74,6 +127,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea)
struct spu_priv2 __iomem *priv2 = spu->priv2;
struct mm_struct *mm = spu->mm;
u64 esid, vsid, llp;
+ int psize;
pr_debug("%s\n", __FUNCTION__);
@@ -90,22 +144,25 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea)
case USER_REGION_ID:
#ifdef CONFIG_HUGETLB_PAGE
if (in_hugepage_area(mm->context, ea))
- llp = mmu_psize_defs[mmu_huge_psize].sllp;
+ psize = mmu_huge_psize;
else
#endif
- llp = mmu_psize_defs[mmu_virtual_psize].sllp;
+ psize = mm->context.user_psize;
vsid = (get_vsid(mm->context.id, ea) << SLB_VSID_SHIFT) |
- SLB_VSID_USER | llp;
+ SLB_VSID_USER;
break;
case VMALLOC_REGION_ID:
- llp = mmu_psize_defs[mmu_virtual_psize].sllp;
+ if (ea < VMALLOC_END)
+ psize = mmu_vmalloc_psize;
+ else
+ psize = mmu_io_psize;
vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) |
- SLB_VSID_KERNEL | llp;
+ SLB_VSID_KERNEL;
break;
case KERNEL_REGION_ID:
- llp = mmu_psize_defs[mmu_linear_psize].sllp;
+ psize = mmu_linear_psize;
vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) |
- SLB_VSID_KERNEL | llp;
+ SLB_VSID_KERNEL;
break;
default:
/* Future: support kernel segments so that drivers
@@ -114,9 +171,10 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea)
pr_debug("invalid region access at %016lx\n", ea);
return 1;
}
+ llp = mmu_psize_defs[psize].sllp;
out_be64(&priv2->slb_index_W, spu->slb_replace);
- out_be64(&priv2->slb_vsid_RW, vsid);
+ out_be64(&priv2->slb_vsid_RW, vsid | llp);
out_be64(&priv2->slb_esid_RW, esid);
spu->slb_replace++;
@@ -330,10 +388,6 @@ static void spu_free_irqs(struct spu *spu)
free_irq(spu->irqs[2], spu);
}
-static struct list_head spu_list[MAX_NUMNODES];
-static LIST_HEAD(spu_full_list);
-static DEFINE_MUTEX(spu_mutex);
-
static void spu_init_channels(struct spu *spu)
{
static const struct {
@@ -593,6 +647,7 @@ static int __init create_spu(void *data)
struct spu *spu;
int ret;
static int number;
+ unsigned long flags;
ret = -ENOMEM;
spu = kzalloc(sizeof (*spu), GFP_KERNEL);
@@ -620,8 +675,10 @@ static int __init create_spu(void *data)
goto out_free_irqs;
mutex_lock(&spu_mutex);
+ spin_lock_irqsave(&spu_list_lock, flags);
list_add(&spu->list, &spu_list[spu->node]);
list_add(&spu->full_list, &spu_full_list);
+ spin_unlock_irqrestore(&spu_list_lock, flags);
mutex_unlock(&spu_mutex);
goto out;
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index b00653d69c0..505266a568d 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -63,8 +63,8 @@ static ssize_t
spufs_mem_read(struct file *file, char __user *buffer,
size_t size, loff_t *pos)
{
- int ret;
struct spu_context *ctx = file->private_data;
+ ssize_t ret;
spu_acquire(ctx);
ret = __spufs_mem_read(ctx, buffer, size, pos);
@@ -74,25 +74,29 @@ spufs_mem_read(struct file *file, char __user *buffer,
static ssize_t
spufs_mem_write(struct file *file, const char __user *buffer,
- size_t size, loff_t *pos)
+ size_t size, loff_t *ppos)
{
struct spu_context *ctx = file->private_data;
char *local_store;
+ loff_t pos = *ppos;
int ret;
- size = min_t(ssize_t, LS_SIZE - *pos, size);
- if (size <= 0)
+ if (pos < 0)
+ return -EINVAL;
+ if (pos > LS_SIZE)
return -EFBIG;
- *pos += size;
+ if (size > LS_SIZE - pos)
+ size = LS_SIZE - pos;
spu_acquire(ctx);
-
local_store = ctx->ops->get_ls(ctx);
- ret = copy_from_user(local_store + *pos - size,
- buffer, size) ? -EFAULT : size;
-
+ ret = copy_from_user(local_store + pos, buffer, size);
spu_release(ctx);
- return ret;
+
+ if (ret)
+ return -EFAULT;
+ *ppos = pos + size;
+ return size;
}
static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma,
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index 353a8fa07ab..f95a611ca36 100644
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -143,7 +143,7 @@ static inline int spu_run_init(struct spu_context *ctx, u32 * npc)
int ret;
unsigned long runcntl = SPU_RUNCNTL_RUNNABLE;
- ret = spu_acquire_runnable(ctx, SPU_ACTIVATE_NOWAKE);
+ ret = spu_acquire_runnable(ctx, 0);
if (ret)
return ret;
@@ -155,7 +155,7 @@ static inline int spu_run_init(struct spu_context *ctx, u32 * npc)
spu_release(ctx);
ret = spu_setup_isolated(ctx);
if (!ret)
- ret = spu_acquire_runnable(ctx, SPU_ACTIVATE_NOWAKE);
+ ret = spu_acquire_runnable(ctx, 0);
}
/* if userspace has set the runcntrl register (eg, to issue an
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 2f25e68b4ba..39823cec084 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -127,14 +127,6 @@ static void spu_remove_from_active_list(struct spu *spu)
mutex_unlock(&spu_prio->active_mutex[node]);
}
-static inline void mm_needs_global_tlbie(struct mm_struct *mm)
-{
- int nr = (NR_CPUS > 1) ? NR_CPUS : NR_CPUS + 1;
-
- /* Global TLBIE broadcast required with SPEs. */
- __cpus_setall(&mm->cpu_vm_mask, nr);
-}
-
static BLOCKING_NOTIFIER_HEAD(spu_switch_notifier);
static void spu_switch_notify(struct spu *spu, struct spu_context *ctx)
@@ -167,8 +159,7 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx)
ctx->spu = spu;
ctx->ops = &spu_hw_ops;
spu->pid = current->pid;
- spu->mm = ctx->owner;
- mm_needs_global_tlbie(spu->mm);
+ spu_associate_mm(spu, ctx->owner);
spu->ibox_callback = spufs_ibox_callback;
spu->wbox_callback = spufs_wbox_callback;
spu->stop_callback = spufs_stop_callback;
@@ -205,7 +196,7 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx)
spu->stop_callback = NULL;
spu->mfc_callback = NULL;
spu->dma_callback = NULL;
- spu->mm = NULL;
+ spu_associate_mm(spu, NULL);
spu->pid = 0;
ctx->ops = &spu_backing_ops;
ctx->spu = NULL;
@@ -263,7 +254,6 @@ static void spu_prio_wait(struct spu_context *ctx)
{
DEFINE_WAIT(wait);
- set_bit(SPU_SCHED_WAKE, &ctx->sched_flags);
prepare_to_wait_exclusive(&ctx->stop_wq, &wait, TASK_INTERRUPTIBLE);
if (!signal_pending(current)) {
mutex_unlock(&ctx->state_mutex);
@@ -272,7 +262,6 @@ static void spu_prio_wait(struct spu_context *ctx)
}
__set_current_state(TASK_RUNNING);
remove_wait_queue(&ctx->stop_wq, &wait);
- clear_bit(SPU_SCHED_WAKE, &ctx->sched_flags);
}
/**
@@ -292,7 +281,7 @@ static void spu_reschedule(struct spu *spu)
best = sched_find_first_bit(spu_prio->bitmap);
if (best < MAX_PRIO) {
struct spu_context *ctx = spu_grab_context(best);
- if (ctx && test_bit(SPU_SCHED_WAKE, &ctx->sched_flags))
+ if (ctx)
wake_up(&ctx->stop_wq);
}
spin_unlock(&spu_prio->runq_lock);
@@ -414,8 +403,7 @@ int spu_activate(struct spu_context *ctx, unsigned long flags)
}
spu_add_to_rq(ctx);
- if (!(flags & SPU_ACTIVATE_NOWAKE))
- spu_prio_wait(ctx);
+ spu_prio_wait(ctx);
spu_del_from_rq(ctx);
} while (!signal_pending(current));
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 0c437891dfd..5c4e47d69d7 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -41,7 +41,7 @@ struct spu_gang;
/* ctx->sched_flags */
enum {
- SPU_SCHED_WAKE = 0,
+ SPU_SCHED_WAKE = 0, /* currently unused */
};
struct spu_context {
@@ -191,9 +191,7 @@ void spu_forget(struct spu_context *ctx);
int spu_acquire_runnable(struct spu_context *ctx, unsigned long flags);
void spu_acquire_saved(struct spu_context *ctx);
int spu_acquire_exclusive(struct spu_context *ctx);
-enum {
- SPU_ACTIVATE_NOWAKE = 1,
-};
+
int spu_activate(struct spu_context *ctx, unsigned long flags);
void spu_deactivate(struct spu_context *ctx);
void spu_yield(struct spu_context *ctx);
diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index c08981ff7fc..fd91c73de34 100644
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -468,26 +468,6 @@ static inline void wait_purge_complete(struct spu_state *csa, struct spu *spu)
MFC_CNTL_PURGE_DMA_COMPLETE);
}
-static inline void save_mfc_slbs(struct spu_state *csa, struct spu *spu)
-{
- struct spu_priv2 __iomem *priv2 = spu->priv2;
- int i;
-
- /* Save, Step 29:
- * If MFC_SR1[R]='1', save SLBs in CSA.
- */
- if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) {
- csa->priv2.slb_index_W = in_be64(&priv2->slb_index_W);
- for (i = 0; i < 8; i++) {
- out_be64(&priv2->slb_index_W, i);
- eieio();
- csa->slb_esid_RW[i] = in_be64(&priv2->slb_esid_RW);
- csa->slb_vsid_RW[i] = in_be64(&priv2->slb_vsid_RW);
- eieio();
- }
- }
-}
-
static inline void setup_mfc_sr1(struct spu_state *csa, struct spu *spu)
{
/* Save, Step 30:
@@ -708,20 +688,6 @@ static inline void resume_mfc_queue(struct spu_state *csa, struct spu *spu)
out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESUME_DMA_QUEUE);
}
-static inline void invalidate_slbs(struct spu_state *csa, struct spu *spu)
-{
- struct spu_priv2 __iomem *priv2 = spu->priv2;
-
- /* Save, Step 45:
- * Restore, Step 19:
- * If MFC_SR1[R]=1, write 0 to SLB_Invalidate_All.
- */
- if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) {
- out_be64(&priv2->slb_invalidate_all_W, 0UL);
- eieio();
- }
-}
-
static inline void get_kernel_slb(u64 ea, u64 slb[2])
{
u64 llp;
@@ -765,7 +731,7 @@ static inline void setup_mfc_slbs(struct spu_state *csa, struct spu *spu)
* MFC_SR1[R]=1 (in other words, assume that
* translation is desired by OS environment).
*/
- invalidate_slbs(csa, spu);
+ spu_invalidate_slbs(spu);
get_kernel_slb((unsigned long)&spu_save_code[0], code_slb);
get_kernel_slb((unsigned long)csa->lscsa, lscsa_slb);
load_mfc_slb(spu, code_slb, 0);
@@ -1718,27 +1684,6 @@ static inline void check_ppuint_mb_stat(struct spu_state *csa, struct spu *spu)
}
}
-static inline void restore_mfc_slbs(struct spu_state *csa, struct spu *spu)
-{
- struct spu_priv2 __iomem *priv2 = spu->priv2;
- int i;
-
- /* Restore, Step 68:
- * If MFC_SR1[R]='1', restore SLBs from CSA.
- */
- if (csa->priv1.mfc_sr1_RW & MFC_STATE1_RELOCATE_MASK) {
- for (i = 0; i < 8; i++) {
- out_be64(&priv2->slb_index_W, i);
- eieio();
- out_be64(&priv2->slb_esid_RW, csa->slb_esid_RW[i]);
- out_be64(&priv2->slb_vsid_RW, csa->slb_vsid_RW[i]);
- eieio();
- }
- out_be64(&priv2->slb_index_W, csa->priv2.slb_index_W);
- eieio();
- }
-}
-
static inline void restore_mfc_sr1(struct spu_state *csa, struct spu *spu)
{
/* Restore, Step 69:
@@ -1875,7 +1820,6 @@ static void save_csa(struct spu_state *prev, struct spu *spu)
set_mfc_tclass_id(prev, spu); /* Step 26. */
purge_mfc_queue(prev, spu); /* Step 27. */
wait_purge_complete(prev, spu); /* Step 28. */
- save_mfc_slbs(prev, spu); /* Step 29. */
setup_mfc_sr1(prev, spu); /* Step 30. */
save_spu_npc(prev, spu); /* Step 31. */
save_spu_privcntl(prev, spu); /* Step 32. */
@@ -1987,7 +1931,7 @@ static void harvest(struct spu_state *prev, struct spu *spu)
reset_spu_privcntl(prev, spu); /* Step 16. */
reset_spu_lslr(prev, spu); /* Step 17. */
setup_mfc_sr1(prev, spu); /* Step 18. */
- invalidate_slbs(prev, spu); /* Step 19. */
+ spu_invalidate_slbs(spu); /* Step 19. */
reset_ch_part1(prev, spu); /* Step 20. */
reset_ch_part2(prev, spu); /* Step 21. */
enable_interrupts(prev, spu); /* Step 22. */
@@ -2055,7 +1999,7 @@ static void restore_csa(struct spu_state *next, struct spu *spu)
restore_spu_mb(next, spu); /* Step 65. */
check_ppu_mb_stat(next, spu); /* Step 66. */
check_ppuint_mb_stat(next, spu); /* Step 67. */
- restore_mfc_slbs(next, spu); /* Step 68. */
+ spu_invalidate_slbs(spu); /* Modified Step 68. */
restore_mfc_sr1(next, spu); /* Step 69. */
restore_other_spu_access(next, spu); /* Step 70. */
restore_spu_runcntl(next, spu); /* Step 71. */
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index 4587c1dfeda..07819cd3ac4 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -77,7 +77,7 @@
#define IOBMAP_L2E_V 0x80000000
#define IOBMAP_L2E_V_CACHED 0xc0000000
-static u32 *iob;
+static u32 __iomem *iob;
static u32 iob_l1_emptyval;
static u32 iob_l2_emptyval;
static u32 *iob_l2_base;
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index 5c7e3878989..c1427b3634e 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -30,9 +30,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_PURR);
/*
* postcall is performed immediately before function return which
- * allows liberal use of volatile registers.
+ * allows liberal use of volatile registers. We branch around this
+ * in early init (eg when populating the MMU hashtable) by using an
+ * unconditional cpu feature.
*/
#define HCALL_INST_POSTCALL \
+BEGIN_FTR_SECTION; \
+ b 1f; \
+END_FTR_SECTION(0, 1); \
ld r4,STK_PARM(r3)(r1); /* validate opcode */ \
cmpldi cr7,r4,MAX_HCALL_OPCODE; \
bgt- cr7,1f; \
@@ -123,6 +128,40 @@ _GLOBAL(plpar_hcall)
blr /* return r3 = status */
+/*
+ * plpar_hcall_raw can be called in real mode. kexec/kdump need some
+ * hypervisor calls to be executed in real mode. So plpar_hcall_raw
+ * does not access the per cpu hypervisor call statistics variables,
+ * since these variables may not be present in the RMO region.
+ */
+_GLOBAL(plpar_hcall_raw)
+ HMT_MEDIUM
+
+ mfcr r0
+ stw r0,8(r1)
+
+ std r4,STK_PARM(r4)(r1) /* Save ret buffer */
+
+ mr r4,r5
+ mr r5,r6
+ mr r6,r7
+ mr r7,r8
+ mr r8,r9
+ mr r9,r10
+
+ HVSC /* invoke the hypervisor */
+
+ ld r12,STK_PARM(r4)(r1)
+ std r4, 0(r12)
+ std r5, 8(r12)
+ std r6, 16(r12)
+ std r7, 24(r12)
+
+ lwz r0,8(r1)
+ mtcrf 0xff,r0
+
+ blr /* return r3 = status */
+
_GLOBAL(plpar_hcall9)
HMT_MEDIUM
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 7496005566e..843ee964321 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -378,7 +378,7 @@ static void pSeries_lpar_hptab_clear(void)
/* TODO: Use bulk call */
for (i = 0; i < hpte_count; i++)
- plpar_pte_remove(0, i, 0, &dummy1, &dummy2);
+ plpar_pte_remove_raw(0, i, 0, &dummy1, &dummy2);
}
/*
diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h
index 3eb7b294d92..2e4d10c9eea 100644
--- a/arch/powerpc/platforms/pseries/plpar_wrappers.h
+++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h
@@ -78,6 +78,22 @@ static inline long plpar_pte_remove(unsigned long flags, unsigned long ptex,
return rc;
}
+/* plpar_pte_remove_raw can be called in real mode. It calls plpar_hcall_raw */
+static inline long plpar_pte_remove_raw(unsigned long flags, unsigned long ptex,
+ unsigned long avpn, unsigned long *old_pteh_ret,
+ unsigned long *old_ptel_ret)
+{
+ long rc;
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ rc = plpar_hcall_raw(H_REMOVE, retbuf, flags, ptex, avpn);
+
+ *old_pteh_ret = retbuf[0];
+ *old_ptel_ret = retbuf[1];
+
+ return rc;
+}
+
static inline long plpar_pte_read(unsigned long flags, unsigned long ptex,
unsigned long *old_pteh_ret, unsigned long *old_ptel_ret)
{
diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index dffeeaeca1d..1fc5819e7d1 100644
--- a/arch/powerpc/sysdev/dcr.c
+++ b/arch/powerpc/sysdev/dcr.c
@@ -129,7 +129,7 @@ void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c)
if (h.token == NULL)
return;
- h.token -= dcr_n * h.stride;
+ h.token += dcr_n * h.stride;
iounmap(h.token);
h.token = NULL;
}
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index e3d71e083f3..43f6cc9d7ea 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -251,13 +251,13 @@ static int qe_sdma_init(void)
/* allocate 2 internal temporary buffers (512 bytes size each) for
* the SDMA */
- sdma_buf_offset = qe_muram_alloc(512 * 2, 64);
+ sdma_buf_offset = qe_muram_alloc(512 * 2, 4096);
if (IS_MURAM_ERR(sdma_buf_offset))
return -ENOMEM;
out_be32(&sdma->sdebcr, sdma_buf_offset & QE_SDEBCR_BA_MASK);
- out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK | (0x1 >>
- QE_SDMR_CEN_SHIFT)));
+ out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK |
+ (0x1 << QE_SDMR_CEN_SHIFT)));
return 0;
}
diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c
index 4ca61578870..697eb30a68a 100644
--- a/arch/s390/appldata/appldata_mem.c
+++ b/arch/s390/appldata/appldata_mem.c
@@ -117,7 +117,10 @@ static void appldata_get_mem_data(void *data)
mem_data->pgpgout = ev[PGPGOUT] >> 1;
mem_data->pswpin = ev[PSWPIN];
mem_data->pswpout = ev[PSWPOUT];
- mem_data->pgalloc = ev[PGALLOC_NORMAL] + ev[PGALLOC_DMA];
+ mem_data->pgalloc = ev[PGALLOC_NORMAL];
+#ifdef CONFIG_ZONE_DMA
+ mem_data->pgalloc += ev[PGALLOC_DMA];
+#endif
mem_data->pgfault = ev[PGFAULT];
mem_data->pgmajfault = ev[PGMAJFAULT];
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 97901296894..32a69a18a79 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1665,3 +1665,20 @@ sys_getcpu_wrapper:
llgtr %r3,%r3 # unsigned *
llgtr %r4,%r4 # struct getcpu_cache *
jg sys_getcpu
+
+ .globl compat_sys_epoll_pwait_wrapper
+compat_sys_epoll_pwait_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # struct compat_epoll_event *
+ lgfr %r4,%r4 # int
+ lgfr %r5,%r5 # int
+ llgtr %r6,%r6 # compat_sigset_t *
+ llgf %r0,164(%r15) # compat_size_t
+ stg %r0,160(%r15)
+ jg compat_sys_epoll_pwait
+
+ .globl compat_sys_utimes_wrapper
+compat_sys_utimes_wrapper:
+ llgtr %r2,%r2 # char *
+ llgtr %r3,%r3 # struct compat_timeval *
+ jg compat_sys_utimes
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index eca3fe595ff..dca6eaf82c8 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -268,7 +268,7 @@ debug_info_alloc(char *name, int pages_per_area, int nr_areas, int buf_size,
rc->level = level;
rc->buf_size = buf_size;
rc->entry_size = sizeof(debug_entry_t) + buf_size;
- strlcpy(rc->name, name, sizeof(rc->name)-1);
+ strlcpy(rc->name, name, sizeof(rc->name));
memset(rc->views, 0, DEBUG_MAX_VIEWS * sizeof(struct debug_view *));
memset(rc->debugfs_entries, 0 ,DEBUG_MAX_VIEWS *
sizeof(struct dentry*));
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index afca1c6f4d2..5e47936573f 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -141,9 +141,9 @@ static noinline __init void detect_machine_type(void)
machine_flags |= 4;
}
+#ifdef CONFIG_64BIT
static noinline __init int memory_fast_detect(void)
{
-
unsigned long val0 = 0;
unsigned long val1 = 0xc;
int ret = -ENOSYS;
@@ -161,9 +161,15 @@ static noinline __init int memory_fast_detect(void)
if (ret || val0 != val1)
return -ENOSYS;
- memory_chunk[0].size = val0;
+ memory_chunk[0].size = val0 + 1;
return 0;
}
+#else
+static inline int memory_fast_detect(void)
+{
+ return -ENOSYS;
+}
+#endif
#define ADDR2G (1UL << 31)
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index d125a4ead08..f731185bf2b 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -839,7 +839,7 @@ static int __init reipl_ccw_init(void)
}
reipl_block_ccw->hdr.len = IPL_PARM_BLK_CCW_LEN;
reipl_block_ccw->hdr.version = IPL_PARM_BLOCK_VERSION;
- reipl_block_ccw->hdr.blk0_len = sizeof(reipl_block_ccw->ipl_info.ccw);
+ reipl_block_ccw->hdr.blk0_len = IPL_PARM_BLK0_CCW_LEN;
reipl_block_ccw->hdr.pbt = DIAG308_IPL_TYPE_CCW;
/* check if read scp info worked and set loadparm */
if (SCCB_VALID)
@@ -880,8 +880,7 @@ static int __init reipl_fcp_init(void)
} else {
reipl_block_fcp->hdr.len = IPL_PARM_BLK_FCP_LEN;
reipl_block_fcp->hdr.version = IPL_PARM_BLOCK_VERSION;
- reipl_block_fcp->hdr.blk0_len =
- sizeof(reipl_block_fcp->ipl_info.fcp);
+ reipl_block_fcp->hdr.blk0_len = IPL_PARM_BLK0_FCP_LEN;
reipl_block_fcp->hdr.pbt = DIAG308_IPL_TYPE_FCP;
reipl_block_fcp->ipl_info.fcp.opt = DIAG308_IPL_OPT_IPL;
}
@@ -930,7 +929,7 @@ static int __init dump_ccw_init(void)
}
dump_block_ccw->hdr.len = IPL_PARM_BLK_CCW_LEN;
dump_block_ccw->hdr.version = IPL_PARM_BLOCK_VERSION;
- dump_block_ccw->hdr.blk0_len = sizeof(reipl_block_ccw->ipl_info.ccw);
+ dump_block_ccw->hdr.blk0_len = IPL_PARM_BLK0_CCW_LEN;
dump_block_ccw->hdr.pbt = DIAG308_IPL_TYPE_CCW;
dump_capabilities |= IPL_TYPE_CCW;
return 0;
@@ -954,7 +953,7 @@ static int __init dump_fcp_init(void)
}
dump_block_fcp->hdr.len = IPL_PARM_BLK_FCP_LEN;
dump_block_fcp->hdr.version = IPL_PARM_BLOCK_VERSION;
- dump_block_fcp->hdr.blk0_len = sizeof(dump_block_fcp->ipl_info.fcp);
+ dump_block_fcp->hdr.blk0_len = IPL_PARM_BLK0_FCP_LEN;
dump_block_fcp->hdr.pbt = DIAG308_IPL_TYPE_FCP;
dump_block_fcp->ipl_info.fcp.opt = DIAG308_IPL_OPT_DUMP;
dump_capabilities |= IPL_TYPE_FCP;
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 8af549e9573..993f3538149 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -167,7 +167,7 @@ static int __kprobes swap_instruction(void *aref)
* shall not cross any page boundaries (vmalloc area!) when writing
* the new instruction.
*/
- addr = (u32 *)ALIGN((unsigned long)args->ptr, 4);
+ addr = (u32 *)((unsigned long)args->ptr & -4UL);
if ((unsigned long)args->ptr & 2)
instr = ((*addr) & 0xffff0000) | args->new;
else
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index a52c44455bf..c774f1069e1 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -320,4 +320,5 @@ SYSCALL(sys_tee,sys_tee,sys_tee_wrapper)
SYSCALL(sys_vmsplice,sys_vmsplice,compat_sys_vmsplice_wrapper)
NI_SYSCALL /* 310 sys_move_pages */
SYSCALL(sys_getcpu,sys_getcpu,sys_getcpu_wrapper)
-SYSCALL(sys_epoll_pwait,sys_epoll_pwait,sys_ni_syscall)
+SYSCALL(sys_epoll_pwait,sys_epoll_pwait,compat_sys_epoll_pwait_wrapper)
+SYSCALL(sys_utimes,sys_utimes,compat_sys_utimes_wrapper)
diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile
index 3c93012e91a..ed5f5a9a3b3 100644
--- a/arch/sh/boards/renesas/r7780rp/Makefile
+++ b/arch/sh/boards/renesas/r7780rp/Makefile
@@ -2,6 +2,6 @@
# Makefile for the R7780RP-1 specific parts of the kernel
#
-obj-y := setup.o io.o irq.o
+obj-y := setup.o irq.o
obj-$(CONFIG_PUSH_SWITCH) += psw.o
diff --git a/arch/sh/boards/renesas/r7780rp/io.c b/arch/sh/boards/renesas/r7780rp/io.c
deleted file mode 100644
index f74d2ffb385..00000000000
--- a/arch/sh/boards/renesas/r7780rp/io.c
+++ /dev/null
@@ -1,233 +0,0 @@
-/*
- * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
- * Based largely on io_se.c.
- *
- * I/O routine for Renesas Solutions Highlander R7780RP-1
- *
- * Initial version only to support LAN access; some
- * placeholder code from io_r7780rp.c left in with the
- * expectation of later SuperIO and PCMCIA access.
- */
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/io.h>
-#include <asm/r7780rp.h>
-#include <asm/addrspace.h>
-
-static inline unsigned long port88796l(unsigned int port, int flag)
-{
- unsigned long addr;
-
- if (flag)
- addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1);
- else
- addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1) + 0x1000;
-
- return addr;
-}
-
-#if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE)
-#define CHECK_AX88796L_PORT(port) \
- ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20)))
-#else
-#define CHECK_AX88796L_PORT(port) (0)
-#endif
-
-/*
- * General outline: remap really low stuff [eventually] to SuperIO,
- * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
- * is mapped through the PCI IO window. Stuff with high bits (PXSEG)
- * should be way beyond the window, and is used w/o translation for
- * compatibility.
- */
-u8 r7780rp_inb(unsigned long port)
-{
- if (CHECK_AX88796L_PORT(port))
- return ctrl_inw(port88796l(port, 0)) & 0xff;
- else if (is_pci_ioaddr(port))
- return ctrl_inb(pci_ioaddr(port));
-
- return ctrl_inw(port) & 0xff;
-}
-
-u8 r7780rp_inb_p(unsigned long port)
-{
- u8 v;
-
- if (CHECK_AX88796L_PORT(port))
- v = ctrl_inw(port88796l(port, 0)) & 0xff;
- else if (is_pci_ioaddr(port))
- v = ctrl_inb(pci_ioaddr(port));
- else
- v = ctrl_inw(port) & 0xff;
-
- ctrl_delay();
-
- return v;
-}
-
-u16 r7780rp_inw(unsigned long port)
-{
- if (is_pci_ioaddr(port))
- return ctrl_inw(pci_ioaddr(port));
-
- return ctrl_inw(port);
-}
-
-u32 r7780rp_inl(unsigned long port)
-{
- if (is_pci_ioaddr(port))
- return ctrl_inl(pci_ioaddr(port));
-
- return ctrl_inl(port);
-}
-
-void r7780rp_outb(u8 value, unsigned long port)
-{
- if (CHECK_AX88796L_PORT(port))
- ctrl_outw(value, port88796l(port, 0));
- else if (is_pci_ioaddr(port))
- ctrl_outb(value, pci_ioaddr(port));
- else
- ctrl_outb(value, port);
-}
-
-void r7780rp_outb_p(u8 value, unsigned long port)
-{
- if (CHECK_AX88796L_PORT(port))
- ctrl_outw(value, port88796l(port, 0));
- else if (is_pci_ioaddr(port))
- ctrl_outb(value, pci_ioaddr(port));
- else
- ctrl_outb(value, port);
-
- ctrl_delay();
-}
-
-void r7780rp_outw(u16 value, unsigned long port)
-{
- if (is_pci_ioaddr(port))
- ctrl_outw(value, pci_ioaddr(port));
- else
- ctrl_outw(value, port);
-}
-
-void r7780rp_outl(u32 value, unsigned long port)
-{
- if (is_pci_ioaddr(port))
- ctrl_outl(value, pci_ioaddr(port));
- else
- ctrl_outl(value, port);
-}
-
-void r7780rp_insb(unsigned long port, void *dst, unsigned long count)
-{
- volatile u16 *p;
- u8 *buf = dst;
-
- if (CHECK_AX88796L_PORT(port)) {
- p = (volatile u16 *)port88796l(port, 0);
- while (count--)
- *buf++ = *p & 0xff;
- } else if (is_pci_ioaddr(port)) {
- volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
-
- while (count--)
- *buf++ = *bp;
- } else {
- p = (volatile u16 *)port;
- while (count--)
- *buf++ = *p & 0xff;
- }
-}
-
-void r7780rp_insw(unsigned long port, void *dst, unsigned long count)
-{
- volatile u16 *p;
- u16 *buf = dst;
-
- if (CHECK_AX88796L_PORT(port))
- p = (volatile u16 *)port88796l(port, 1);
- else if (is_pci_ioaddr(port))
- p = (volatile u16 *)pci_ioaddr(port);
- else
- p = (volatile u16 *)port;
-
- while (count--)
- *buf++ = *p;
-
- flush_dcache_all();
-}
-
-void r7780rp_insl(unsigned long port, void *dst, unsigned long count)
-{
- if (is_pci_ioaddr(port)) {
- volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
- u32 *buf = dst;
-
- while (count--)
- *buf++ = *p;
- }
-}
-
-void r7780rp_outsb(unsigned long port, const void *src, unsigned long count)
-{
- volatile u16 *p;
- const u8 *buf = src;
-
- if (CHECK_AX88796L_PORT(port)) {
- p = (volatile u16 *)port88796l(port, 0);
- while (count--)
- *p = *buf++;
- } else if (is_pci_ioaddr(port)) {
- volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
-
- while (count--)
- *bp = *buf++;
- } else
- while (count--)
- ctrl_outb(*buf++, port);
-}
-
-void r7780rp_outsw(unsigned long port, const void *src, unsigned long count)
-{
- volatile u16 *p;
- const u16 *buf = src;
-
- if (CHECK_AX88796L_PORT(port))
- p = (volatile u16 *)port88796l(port, 1);
- else if (is_pci_ioaddr(port))
- p = (volatile u16 *)pci_ioaddr(port);
- else
- p = (volatile u16 *)port;
-
- while (count--)
- *p = *buf++;
-
- flush_dcache_all();
-}
-
-void r7780rp_outsl(unsigned long port, const void *src, unsigned long count)
-{
- const u32 *buf = src;
- u32 *p;
-
- if (is_pci_ioaddr(port))
- p = (u32 *)pci_ioaddr(port);
- else
- p = (u32 *)port;
-
- while (count--)
- ctrl_outl(*buf++, (unsigned long)p);
-}
-
-void __iomem *r7780rp_ioport_map(unsigned long port, unsigned int size)
-{
- if (CHECK_AX88796L_PORT(port))
- return (void __iomem *)port88796l(port, size > 1);
- else if (is_pci_ioaddr(port))
- return (void __iomem *)pci_ioaddr(port);
-
- return (void __iomem *)port;
-}
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index 0d74db9f179..2faba6679e6 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -187,31 +187,7 @@ static void __init r7780rp_setup(char **cmdline_p)
struct sh_machine_vector mv_r7780rp __initmv = {
.mv_name = "Highlander R7780RP-1",
.mv_setup = r7780rp_setup,
-
.mv_nr_irqs = 109,
-
- .mv_inb = r7780rp_inb,
- .mv_inw = r7780rp_inw,
- .mv_inl = r7780rp_inl,
- .mv_outb = r7780rp_outb,
- .mv_outw = r7780rp_outw,
- .mv_outl = r7780rp_outl,
-
- .mv_inb_p = r7780rp_inb_p,
- .mv_inw_p = r7780rp_inw,
- .mv_inl_p = r7780rp_inl,
- .mv_outb_p = r7780rp_outb_p,
- .mv_outw_p = r7780rp_outw,
- .mv_outl_p = r7780rp_outl,
-
- .mv_insb = r7780rp_insb,
- .mv_insw = r7780rp_insw,
- .mv_insl = r7780rp_insl,
- .mv_outsb = r7780rp_outsb,
- .mv_outsw = r7780rp_outsw,
- .mv_outsl = r7780rp_outsl,
-
- .mv_ioport_map = r7780rp_ioport_map,
.mv_init_irq = init_r7780rp_IRQ,
};
ALIAS_MV(r7780rp)
diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c
index 44b42082a0a..593f26a85e9 100644
--- a/arch/sh/boards/renesas/rts7751r2d/setup.c
+++ b/arch/sh/boards/renesas/rts7751r2d/setup.c
@@ -12,6 +12,7 @@
#include <linux/platform_device.h>
#include <linux/pata_platform.h>
#include <linux/serial_8250.h>
+#include <linux/sm501.h>
#include <linux/pm.h>
#include <asm/machvec.h>
#include <asm/rts7751r2d.h>
@@ -111,10 +112,35 @@ static struct platform_device heartbeat_device = {
.resource = heartbeat_resources,
};
+static struct resource sm501_resources[] = {
+ [0] = {
+ .start = 0x10000000,
+ .end = 0x13e00000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0x13e00000,
+ .end = 0x13ffffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = 32,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sm501_device = {
+ .name = "sm501",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(sm501_resources),
+ .resource = sm501_resources,
+};
+
static struct platform_device *rts7751r2d_devices[] __initdata = {
&uart_device,
&heartbeat_device,
&cf_ide_device,
+ &sm501_device,
};
static int __init rts7751r2d_devices_setup(void)
diff --git a/arch/sh/configs/rts7751r2d_defconfig b/arch/sh/configs/rts7751r2d_defconfig
index db6a02df5af..a59bb78bd07 100644
--- a/arch/sh/configs/rts7751r2d_defconfig
+++ b/arch/sh/configs/rts7751r2d_defconfig
@@ -1,14 +1,13 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Thu Feb 15 17:17:29 2007
+# Linux kernel version: 2.6.21-rc1
+# Thu Mar 1 16:42:40 2007
#
CONFIG_SUPERH=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
# CONFIG_GENERIC_TIME is not set
@@ -33,6 +32,7 @@ CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
@@ -119,7 +119,6 @@ CONFIG_SH_RTS7751R2D=y
# CONFIG_SH_SHMIN is not set
# CONFIG_SH_7206_SOLUTION_ENGINE is not set
# CONFIG_SH_7619_SOLUTION_ENGINE is not set
-# CONFIG_SH_ASDAP310 is not set
# CONFIG_SH_UNKNOWN is not set
#
@@ -281,7 +280,7 @@ CONFIG_ZERO_PAGE_OFFSET=0x00010000
CONFIG_BOOT_LINK_OFFSET=0x00800000
# CONFIG_UBC_WAKEUP is not set
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttySC0,115200 root=/dev/sda1"
+CONFIG_CMDLINE="console=tty0 console=ttySC0,115200 root=/dev/sda1"
#
# Bus options
@@ -433,6 +432,7 @@ CONFIG_FW_LOADER=m
#
# Plug and Play support
#
+# CONFIG_PNPACPI is not set
#
# Block devices
@@ -770,7 +770,26 @@ CONFIG_NET_WIRELESS=y
#
# Input device support
#
-# CONFIG_INPUT is not set
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
#
# Hardware I/O ports
@@ -781,7 +800,10 @@ CONFIG_NET_WIRELESS=y
#
# Character devices
#
-# CONFIG_VT is not set
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
# CONFIG_SERIAL_NONSTANDARD is not set
#
@@ -857,6 +879,11 @@ CONFIG_HWMON=y
# CONFIG_HWMON_DEBUG_CHIP is not set
#
+# Multifunction device drivers
+#
+CONFIG_MFD_SM501=y
+
+#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
@@ -869,9 +896,66 @@ CONFIG_HWMON=y
#
# Graphics support
#
-CONFIG_FIRMWARE_EDID=y
-# CONFIG_FB is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frambuffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_EPSON1355 is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_TRIDENT is not set
+CONFIG_FB_SM501=y
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+
+#
+# Logo configuration
+#
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+# CONFIG_LOGO_LINUX_CLUT224 is not set
+# CONFIG_LOGO_SUPERH_MONO is not set
+# CONFIG_LOGO_SUPERH_VGA16 is not set
+CONFIG_LOGO_SUPERH_CLUT224=y
#
# Sound
@@ -985,6 +1069,12 @@ CONFIG_SOUND_PRIME=m
CONFIG_AC97_BUS=m
#
+# HID Devices
+#
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+
+#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
@@ -1237,7 +1327,7 @@ CONFIG_LOG_BUF_SHIFT=14
CONFIG_EARLY_SCIF_CONSOLE=y
CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000
CONFIG_EARLY_PRINTK=y
-# CONFIG_KGDB is not set
+# CONFIG_SH_KGDB is not set
#
# Security options
diff --git a/arch/sh/drivers/pci/pci-auto.c b/arch/sh/drivers/pci/pci-auto.c
index ecf16344f94..224e007736f 100644
--- a/arch/sh/drivers/pci/pci-auto.c
+++ b/arch/sh/drivers/pci/pci-auto.c
@@ -214,6 +214,12 @@ retry:
continue;
}
+ if (bar_value < *lower_limit || (bar_value + bar_size) >= *upper_limit) {
+ DBG(" unavailable -- skipping, value %x size %x\n",
+ bar_value, bar_size);
+ continue;
+ }
+
#ifdef CONFIG_PCI_AUTO_UPDATE_RESOURCES
/* Write it out and update our limit */
early_write_config_dword(hose, top_bus, current_bus, pci_devfn,
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index 4b339a640b1..726acfcb9b7 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -3,7 +3,7 @@
*
* CPU init code
*
- * Copyright (C) 2002 - 2006 Paul Mundt
+ * Copyright (C) 2002 - 2007 Paul Mundt
* Copyright (C) 2003 Richard Curnow
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -48,8 +48,19 @@ static void __init cache_init(void)
{
unsigned long ccr, flags;
- if (current_cpu_data.type == CPU_SH_NONE)
- panic("Unknown CPU");
+ /* First setup the rest of the I-cache info */
+ current_cpu_data.icache.entry_mask = current_cpu_data.icache.way_incr -
+ current_cpu_data.icache.linesz;
+
+ current_cpu_data.icache.way_size = current_cpu_data.icache.sets *
+ current_cpu_data.icache.linesz;
+
+ /* And the D-cache too */
+ current_cpu_data.dcache.entry_mask = current_cpu_data.dcache.way_incr -
+ current_cpu_data.dcache.linesz;
+
+ current_cpu_data.dcache.way_size = current_cpu_data.dcache.sets *
+ current_cpu_data.dcache.linesz;
jump_to_P2();
ccr = ctrl_inl(CCR);
@@ -200,6 +211,9 @@ asmlinkage void __init sh_cpu_init(void)
/* First, probe the CPU */
detect_cpu_and_cache_system();
+ if (current_cpu_data.type == CPU_SH_NONE)
+ panic("Unknown CPU");
+
/* Init the cache */
cache_init();
diff --git a/arch/sh/kernel/cpu/sh2/entry.S b/arch/sh/kernel/cpu/sh2/entry.S
index 7f7d292f36e..c16dc8fec48 100644
--- a/arch/sh/kernel/cpu/sh2/entry.S
+++ b/arch/sh/kernel/cpu/sh2/entry.S
@@ -165,6 +165,7 @@ ENTRY(exception_handler)
interrupt_entry:
mov r9,r4
+ mov r15,r5
mov.l 6f,r9
mov.l 7f,r8
jmp @r8
diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S
index c19205b0f2c..f3e827f29a4 100644
--- a/arch/sh/kernel/cpu/sh3/entry.S
+++ b/arch/sh/kernel/cpu/sh3/entry.S
@@ -514,13 +514,16 @@ skip_save:
interrupt_exception:
mov.l 1f, r9
+ mov.l 2f, r4
+ mov.l @r4, r4
jmp @r9
- nop
+ mov r15, r5
rts
nop
.align 2
1: .long do_IRQ
+2: .long INTEVT
.align 2
ENTRY(exception_none)
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 9d28c88d2f9..58950de2696 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -195,13 +195,6 @@ int __init detect_cpu_and_cache_system(void)
}
- /* Setup the rest of the I-cache info */
- current_cpu_data.icache.entry_mask = current_cpu_data.icache.way_incr -
- current_cpu_data.icache.linesz;
-
- current_cpu_data.icache.way_size = current_cpu_data.icache.sets *
- current_cpu_data.icache.linesz;
-
/* And the rest of the D-cache */
if (current_cpu_data.dcache.ways > 1) {
size = sizes[(cvr >> 16) & 0xf];
@@ -209,12 +202,6 @@ int __init detect_cpu_and_cache_system(void)
current_cpu_data.dcache.sets = (size >> 6);
}
- current_cpu_data.dcache.entry_mask = current_cpu_data.dcache.way_incr -
- current_cpu_data.dcache.linesz;
-
- current_cpu_data.dcache.way_size = current_cpu_data.dcache.sets *
- current_cpu_data.dcache.linesz;
-
/*
* Setup the L2 cache desc
*
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index ab4ebb856c2..b4672802719 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -224,7 +224,7 @@ work_resched:
syscall_exit_work:
! r0: current_thread_info->flags
! r8: current_thread_info
- tst #_TIF_SYSCALL_TRACE, r0
+ tst #_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP, r0
bt/s work_pending
tst #_TIF_NEED_RESCHED, r0
#ifdef CONFIG_TRACE_IRQFLAGS
diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c
index 66626c03e1e..771ea423044 100644
--- a/arch/sh/kernel/io_generic.c
+++ b/arch/sh/kernel/io_generic.c
@@ -14,7 +14,6 @@
#include <linux/module.h>
#include <linux/io.h>
#include <asm/machvec.h>
-#include <asm/cacheflush.h>
#ifdef CONFIG_CPU_SH3
/* SH3 has a PCMCIA bug that needs a dummy read from area 6 for a
@@ -96,7 +95,6 @@ void generic_insw(unsigned long port, void *dst, unsigned long count)
while (count--)
*buf++ = *port_addr;
- flush_dcache_all();
dummy_read();
}
@@ -171,7 +169,6 @@ void generic_outsw(unsigned long port, const void *src, unsigned long count)
while (count--)
*port_addr = *buf++;
- flush_dcache_all();
dummy_read();
}
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 67be2b6e8cd..9bdd8a00cd4 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/kernel_stat.h>
#include <linux/seq_file.h>
-#include <linux/io.h>
#include <linux/irq.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
@@ -82,13 +81,9 @@ static union irq_ctx *hardirq_ctx[NR_CPUS] __read_mostly;
static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly;
#endif
-asmlinkage int do_IRQ(unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7,
- struct pt_regs __regs)
+asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs)
{
- struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
struct pt_regs *old_regs = set_irq_regs(regs);
- int irq;
#ifdef CONFIG_4KSTACKS
union irq_ctx *curctx, *irqctx;
#endif
@@ -111,13 +106,7 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5,
}
#endif
-#ifdef CONFIG_CPU_HAS_INTEVT
- irq = evt2irq(ctrl_inl(INTEVT));
-#else
- irq = r4;
-#endif
-
- irq = irq_demux(irq);
+ irq = irq_demux(evt2irq(irq));
#ifdef CONFIG_4KSTACKS
curctx = (union irq_ctx *)current_thread_info();
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index 9d6a438b3ea..e7607366ac4 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -250,12 +250,11 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
childregs->regs[15] = usp;
ti->addr_limit = USER_DS;
} else {
- childregs->regs[15] = (unsigned long)task_stack_page(p) +
- THREAD_SIZE;
+ childregs->regs[15] = (unsigned long)childregs;
ti->addr_limit = KERNEL_DS;
}
- if (clone_flags & CLONE_SETTLS)
+ if (clone_flags & CLONE_SETTLS)
childregs->gbr = childregs->regs[0];
childregs->regs[0] = 0; /* Set return value for child */
diff --git a/arch/sh/kernel/ptrace.c b/arch/sh/kernel/ptrace.c
index 04ca13a041c..855f7246cff 100644
--- a/arch/sh/kernel/ptrace.c
+++ b/arch/sh/kernel/ptrace.c
@@ -8,7 +8,6 @@
* SuperH version: Copyright (C) 1999, 2000 Kaz Kojima & Niibe Yutaka
*
*/
-
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/mm.h>
@@ -20,8 +19,7 @@
#include <linux/slab.h>
#include <linux/security.h>
#include <linux/signal.h>
-
-#include <asm/io.h>
+#include <linux/io.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/system.h>
@@ -59,6 +57,23 @@ static inline int put_stack_long(struct task_struct *task, int offset,
return 0;
}
+static void ptrace_disable_singlestep(struct task_struct *child)
+{
+ clear_tsk_thread_flag(child, TIF_SINGLESTEP);
+
+ /*
+ * Ensure the UBC is not programmed at the next context switch.
+ *
+ * Normally this is not needed but there are sequences such as
+ * singlestep, signal delivery, and continue that leave the
+ * ubc_pc non-zero leading to spurious SIGTRAPs.
+ */
+ if (child->thread.ubc_pc != 0) {
+ ubc_usercnt -= 1;
+ child->thread.ubc_pc = 0;
+ }
+}
+
/*
* Called by kernel/ptrace.c when detaching..
*
@@ -66,7 +81,7 @@ static inline int put_stack_long(struct task_struct *task, int offset,
*/
void ptrace_disable(struct task_struct *child)
{
- /* nothing to do.. */
+ ptrace_disable_singlestep(child);
}
long arch_ptrace(struct task_struct *child, long request, long addr, long data)
@@ -76,7 +91,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
switch (request) {
/* when I and D space are separate, these will need to be fixed. */
- case PTRACE_PEEKTEXT: /* read word at location addr. */
+ case PTRACE_PEEKTEXT: /* read word at location addr. */
case PTRACE_PEEKDATA: {
unsigned long tmp;
int copied;
@@ -94,7 +109,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
unsigned long tmp;
ret = -EIO;
- if ((addr & 3) || addr < 0 ||
+ if ((addr & 3) || addr < 0 ||
addr > sizeof(struct user) - 3)
break;
@@ -129,7 +144,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
ret = -EIO;
- if ((addr & 3) || addr < 0 ||
+ if ((addr & 3) || addr < 0 ||
addr > sizeof(struct user) - 3)
break;
@@ -156,6 +171,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
else
clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
+
+ ptrace_disable_singlestep(child);
+
child->exit_code = data;
wake_up_process(child);
ret = 0;
@@ -163,14 +181,15 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
}
/*
- * make the child exit. Best I can do is send it a sigkill.
- * perhaps it should be put in the status that it wants to
+ * make the child exit. Best I can do is send it a sigkill.
+ * perhaps it should be put in the status that it wants to
* exit.
*/
case PTRACE_KILL: {
ret = 0;
if (child->exit_state == EXIT_ZOMBIE) /* already dead */
break;
+ ptrace_disable_singlestep(child);
child->exit_code = SIGKILL;
wake_up_process(child);
break;
@@ -196,6 +215,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
ubc_usercnt += 1;
child->thread.ubc_pc = pc;
+ set_tsk_thread_flag(child, TIF_SINGLESTEP);
child->exit_code = data;
/* give it a chance to run. */
wake_up_process(child);
@@ -248,14 +268,15 @@ asmlinkage void do_syscall_trace(void)
{
struct task_struct *tsk = current;
- if (!test_thread_flag(TIF_SYSCALL_TRACE))
+ if (!test_thread_flag(TIF_SYSCALL_TRACE) &&
+ !test_thread_flag(TIF_SINGLESTEP))
return;
if (!(tsk->ptrace & PT_PTRACED))
return;
/* the 0x80 provides a way for the tracing parent to distinguish
between a syscall stop and SIGTRAP delivery */
- ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
- ? 0x80 : 0));
+ ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) &&
+ !test_thread_flag(TIF_SINGLESTEP) ? 0x80 : 0));
/*
* this isn't the same as continuing with a signal, but it will do
diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c
index fe1b276c97c..6e0d10fac4a 100644
--- a/arch/sh/kernel/sh_ksyms.c
+++ b/arch/sh/kernel/sh_ksyms.c
@@ -82,9 +82,6 @@ DECLARE_EXPORT(__movstr);
DECLARE_EXPORT(__movmem_i4_even);
DECLARE_EXPORT(__movmem_i4_odd);
DECLARE_EXPORT(__movmemSI12_i4);
-DECLARE_EXPORT(__sdivsi3_i4i);
-DECLARE_EXPORT(__udiv_qrnnd_16);
-DECLARE_EXPORT(__udivsi3_i4i);
#else /* GCC 3.x */
DECLARE_EXPORT(__movstr_i4_even);
DECLARE_EXPORT(__movstr_i4_odd);
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c
index 32f10a03fbb..9f39ef1f73d 100644
--- a/arch/sh/kernel/signal.c
+++ b/arch/sh/kernel/signal.c
@@ -589,6 +589,8 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0)
if (test_thread_flag(TIF_RESTORE_SIGMASK))
clear_thread_flag(TIF_RESTORE_SIGMASK);
}
+
+ return;
}
no_signal:
@@ -598,7 +600,7 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0)
if (regs->regs[0] == -ERESTARTNOHAND ||
regs->regs[0] == -ERESTARTSYS ||
regs->regs[0] == -ERESTARTNOINTR) {
- regs->regs[0] = save_r0;
+ regs->regs[0] = save_r0;
regs->pc -= 2;
} else if (regs->regs[0] == -ERESTART_RESTARTBLOCK) {
regs->pc -= 2;
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 75de165867a..78a6c09875b 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -3,6 +3,7 @@
* Written by Niibe Yutaka
*/
#include <asm/thread_info.h>
+#include <asm/cache.h>
#include <asm-generic/vmlinux.lds.h>
#ifdef CONFIG_CPU_LITTLE_ENDIAN
@@ -53,7 +54,7 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
.data.page_aligned : { *(.data.page_aligned) }
- . = ALIGN(32);
+ . = ALIGN(L1_CACHE_BYTES);
__per_cpu_start = .;
.data.percpu : { *(.data.percpu) }
__per_cpu_end = .;
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index e0cd4b7f4ae..981b0408905 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -237,20 +237,10 @@ static inline void flush_cache_4096(unsigned long start,
/*
* Write back & invalidate the D-cache of the page.
* (To avoid "alias" issues)
- *
- * This uses a lazy write-back on UP, which is explicitly
- * disabled on SMP.
*/
void flush_dcache_page(struct page *page)
{
-#ifndef CONFIG_SMP
- struct address_space *mapping = page_mapping(page);
-
- if (mapping && !mapping_mapped(mapping))
- set_bit(PG_dcache_dirty, &page->flags);
- else
-#endif
- {
+ if (test_bit(PG_mapped, &page->flags)) {
unsigned long phys = PHYSADDR(page_address(page));
unsigned long addr = CACHE_OC_ADDRESS_ARRAY;
int i, n;
diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c
index 31f8deb7a15..4896d737692 100644
--- a/arch/sh/mm/cache-sh7705.c
+++ b/arch/sh/mm/cache-sh7705.c
@@ -3,11 +3,11 @@
*
* Copyright (C) 1999, 2000 Niibe Yutaka
* Copyright (C) 2004 Alex Song
- * Copyright (C) 2006 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
+ *
*/
#include <linux/init.h>
#include <linux/mman.h>
@@ -51,6 +51,7 @@ static inline void cache_wback_all(void)
if ((data & v) == v)
ctrl_outl(data & ~v, addr);
+
}
addrstart += current_cpu_data.dcache.way_incr;
@@ -127,11 +128,7 @@ static void __flush_dcache_page(unsigned long phys)
*/
void flush_dcache_page(struct page *page)
{
- struct address_space *mapping = page_mapping(page);
-
- if (mapping && !mapping_mapped(mapping))
- set_bit(PG_dcache_dirty, &page->flags);
- else
+ if (test_bit(PG_mapped, &page->flags))
__flush_dcache_page(PHYSADDR(page_address(page)));
}
diff --git a/arch/sh/mm/pg-sh4.c b/arch/sh/mm/pg-sh4.c
index 969efeceb92..df69da9ca69 100644
--- a/arch/sh/mm/pg-sh4.c
+++ b/arch/sh/mm/pg-sh4.c
@@ -23,6 +23,7 @@ extern struct mutex p3map_mutex[];
*/
void clear_user_page(void *to, unsigned long address, struct page *page)
{
+ __set_bit(PG_mapped, &page->flags);
if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0)
clear_page(to);
else {
@@ -58,6 +59,7 @@ void clear_user_page(void *to, unsigned long address, struct page *page)
void copy_user_page(void *to, void *from, unsigned long address,
struct page *page)
{
+ __set_bit(PG_mapped, &page->flags);
if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0)
copy_page(to, from);
else {
@@ -82,3 +84,23 @@ void copy_user_page(void *to, void *from, unsigned long address,
mutex_unlock(&p3map_mutex[(address & CACHE_ALIAS)>>12]);
}
}
+
+/*
+ * For SH-4, we have our own implementation for ptep_get_and_clear
+ */
+inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+{
+ pte_t pte = *ptep;
+
+ pte_clear(mm, addr, ptep);
+ if (!pte_not_present(pte)) {
+ unsigned long pfn = pte_pfn(pte);
+ if (pfn_valid(pfn)) {
+ struct page *page = pfn_to_page(pfn);
+ struct address_space *mapping = page_mapping(page);
+ if (!mapping || !mapping_writably_mapped(mapping))
+ __clear_bit(PG_mapped, &page->flags);
+ }
+ }
+ return pte;
+}
diff --git a/arch/sh/mm/pg-sh7705.c b/arch/sh/mm/pg-sh7705.c
index 887ab9d18cc..a4b015f95a3 100644
--- a/arch/sh/mm/pg-sh7705.c
+++ b/arch/sh/mm/pg-sh7705.c
@@ -7,7 +7,9 @@
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
+ *
*/
+
#include <linux/init.h>
#include <linux/mman.h>
#include <linux/mm.h>
@@ -74,6 +76,7 @@ void clear_user_page(void *to, unsigned long address, struct page *pg)
{
struct page *page = virt_to_page(to);
+ __set_bit(PG_mapped, &page->flags);
if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) {
clear_page(to);
__flush_wback_region(to, PAGE_SIZE);
@@ -92,11 +95,12 @@ void clear_user_page(void *to, unsigned long address, struct page *pg)
* @from: P1 address
* @address: U0 address to be mapped
*/
-void copy_user_page(void *to, void *from, unsigned long address,
- struct page *pg)
+void copy_user_page(void *to, void *from, unsigned long address, struct page *pg)
{
struct page *page = virt_to_page(to);
+
+ __set_bit(PG_mapped, &page->flags);
if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) {
copy_page(to, from);
__flush_wback_region(to, PAGE_SIZE);
@@ -108,3 +112,26 @@ void copy_user_page(void *to, void *from, unsigned long address,
__flush_wback_region(to, PAGE_SIZE);
}
}
+
+/*
+ * For SH7705, we have our own implementation for ptep_get_and_clear
+ * Copied from pg-sh4.c
+ */
+inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+{
+ pte_t pte = *ptep;
+
+ pte_clear(mm, addr, ptep);
+ if (!pte_not_present(pte)) {
+ unsigned long pfn = pte_pfn(pte);
+ if (pfn_valid(pfn)) {
+ struct page *page = pfn_to_page(pfn);
+ struct address_space *mapping = page_mapping(page);
+ if (!mapping || !mapping_writably_mapped(mapping))
+ __clear_bit(PG_mapped, &page->flags);
+ }
+ }
+
+ return pte;
+}
+
diff --git a/arch/sh/mm/tlb-flush.c b/arch/sh/mm/tlb-flush.c
index d2f7b4a2eb0..6f45c1f8a7f 100644
--- a/arch/sh/mm/tlb-flush.c
+++ b/arch/sh/mm/tlb-flush.c
@@ -2,17 +2,15 @@
* TLB flushing operations for SH with an MMU.
*
* Copyright (C) 1999 Niibe Yutaka
- * Copyright (C) 2003 - 2006 Paul Mundt
+ * Copyright (C) 2003 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/mm.h>
-#include <linux/io.h>
#include <asm/mmu_context.h>
#include <asm/tlbflush.h>
-#include <asm/cacheflush.h>
void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
{
@@ -140,54 +138,3 @@ void local_flush_tlb_all(void)
ctrl_barrier();
local_irq_restore(flags);
}
-
-void update_mmu_cache(struct vm_area_struct *vma,
- unsigned long address, pte_t pte)
-{
- unsigned long flags;
- unsigned long pteval;
- unsigned long vpn;
- struct page *page;
- unsigned long pfn = pte_pfn(pte);
- struct address_space *mapping;
-
- if (!pfn_valid(pfn))
- return;
-
- page = pfn_to_page(pfn);
- mapping = page_mapping(page);
- if (mapping) {
- unsigned long phys = pte_val(pte) & PTE_PHYS_MASK;
- int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags);
-
- if (dirty)
- __flush_wback_region((void *)P1SEGADDR(phys),
- PAGE_SIZE);
- }
-
- local_irq_save(flags);
-
- /* Set PTEH register */
- vpn = (address & MMU_VPN_MASK) | get_asid();
- ctrl_outl(vpn, MMU_PTEH);
-
- pteval = pte_val(pte);
-
-#ifdef CONFIG_CPU_HAS_PTEA
- /* Set PTEA register */
- /* TODO: make this look less hacky */
- ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA);
-#endif
-
- /* Set PTEL register */
- pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */
-#if defined(CONFIG_SH_WRITETHROUGH) && defined(CONFIG_CPU_SH4)
- pteval |= _PAGE_WT;
-#endif
- /* conveniently, we want all the software flags to be 0 anyway */
- ctrl_outl(pteval, MMU_PTEL);
-
- /* Load the TLB */
- asm volatile("ldtlb": /* no output */ : /* no input */ : "memory");
- local_irq_restore(flags);
-}
diff --git a/arch/sh/mm/tlb-sh3.c b/arch/sh/mm/tlb-sh3.c
index e5e76eb7ee0..7fbfd5a11ff 100644
--- a/arch/sh/mm/tlb-sh3.c
+++ b/arch/sh/mm/tlb-sh3.c
@@ -8,9 +8,69 @@
*
* Released under the terms of the GNU GPL v2.0.
*/
-#include <linux/io.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/mman.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/smp_lock.h>
+#include <linux/interrupt.h>
+
#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
+#include <asm/cacheflush.h>
+
+void update_mmu_cache(struct vm_area_struct * vma,
+ unsigned long address, pte_t pte)
+{
+ unsigned long flags;
+ unsigned long pteval;
+ unsigned long vpn;
+
+ /* Ptrace may call this routine. */
+ if (vma && current->active_mm != vma->vm_mm)
+ return;
+
+#if defined(CONFIG_SH7705_CACHE_32KB)
+ {
+ struct page *page = pte_page(pte);
+ unsigned long pfn = pte_pfn(pte);
+
+ if (pfn_valid(pfn) && !test_bit(PG_mapped, &page->flags)) {
+ unsigned long phys = pte_val(pte) & PTE_PHYS_MASK;
+
+ __flush_wback_region((void *)P1SEGADDR(phys),
+ PAGE_SIZE);
+ __set_bit(PG_mapped, &page->flags);
+ }
+ }
+#endif
+
+ local_irq_save(flags);
+
+ /* Set PTEH register */
+ vpn = (address & MMU_VPN_MASK) | get_asid();
+ ctrl_outl(vpn, MMU_PTEH);
+
+ pteval = pte_val(pte);
+
+ /* Set PTEL register */
+ pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */
+ /* conveniently, we want all the software flags to be 0 anyway */
+ ctrl_outl(pteval, MMU_PTEL);
+
+ /* Load the TLB */
+ asm volatile("ldtlb": /* no output */ : /* no input */ : "memory");
+ local_irq_restore(flags);
+}
void local_flush_tlb_one(unsigned long asid, unsigned long page)
{
@@ -34,3 +94,4 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page)
for (i = 0; i < ways; i++)
ctrl_outl(data, addr + (i << 8));
}
+
diff --git a/arch/sh/mm/tlb-sh4.c b/arch/sh/mm/tlb-sh4.c
index 221e7095473..f74cf667c8f 100644
--- a/arch/sh/mm/tlb-sh4.c
+++ b/arch/sh/mm/tlb-sh4.c
@@ -8,9 +8,74 @@
*
* Released under the terms of the GNU GPL v2.0.
*/
-#include <linux/io.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/mman.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/smp_lock.h>
+#include <linux/interrupt.h>
+
#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
+#include <asm/cacheflush.h>
+
+void update_mmu_cache(struct vm_area_struct * vma,
+ unsigned long address, pte_t pte)
+{
+ unsigned long flags;
+ unsigned long pteval;
+ unsigned long vpn;
+ struct page *page;
+ unsigned long pfn;
+
+ /* Ptrace may call this routine. */
+ if (vma && current->active_mm != vma->vm_mm)
+ return;
+
+ pfn = pte_pfn(pte);
+ if (pfn_valid(pfn)) {
+ page = pfn_to_page(pfn);
+ if (!test_bit(PG_mapped, &page->flags)) {
+ unsigned long phys = pte_val(pte) & PTE_PHYS_MASK;
+ __flush_wback_region((void *)P1SEGADDR(phys), PAGE_SIZE);
+ __set_bit(PG_mapped, &page->flags);
+ }
+ }
+
+ local_irq_save(flags);
+
+ /* Set PTEH register */
+ vpn = (address & MMU_VPN_MASK) | get_asid();
+ ctrl_outl(vpn, MMU_PTEH);
+
+ pteval = pte_val(pte);
+
+ /* Set PTEA register */
+ if (cpu_data->flags & CPU_HAS_PTEA)
+ /* TODO: make this look less hacky */
+ ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA);
+
+ /* Set PTEL register */
+ pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */
+#ifdef CONFIG_SH_WRITETHROUGH
+ pteval |= _PAGE_WT;
+#endif
+ /* conveniently, we want all the software flags to be 0 anyway */
+ ctrl_outl(pteval, MMU_PTEL);
+
+ /* Load the TLB */
+ asm volatile("ldtlb": /* no output */ : /* no input */ : "memory");
+ local_irq_restore(flags);
+}
void local_flush_tlb_one(unsigned long asid, unsigned long page)
{
@@ -28,3 +93,4 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page)
ctrl_outl(data, addr);
back_to_P1();
}
+
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 113bd48a89b..fc874e63a49 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -348,7 +348,7 @@ void exit_thread(void)
#ifndef CONFIG_SMP
if(last_task_used_math == current) {
#else
- if(current_thread_info()->flags & _TIF_USEDFPU) {
+ if (test_thread_flag(TIF_USEDFPU)) {
#endif
/* Keep process from leaving FPU in a bogon state. */
put_psr(get_psr() | PSR_EF);
@@ -357,7 +357,7 @@ void exit_thread(void)
#ifndef CONFIG_SMP
last_task_used_math = NULL;
#else
- current_thread_info()->flags &= ~_TIF_USEDFPU;
+ clear_thread_flag(TIF_USEDFPU);
#endif
}
}
@@ -371,7 +371,7 @@ void flush_thread(void)
#ifndef CONFIG_SMP
if(last_task_used_math == current) {
#else
- if(current_thread_info()->flags & _TIF_USEDFPU) {
+ if (test_thread_flag(TIF_USEDFPU)) {
#endif
/* Clean the fpu. */
put_psr(get_psr() | PSR_EF);
@@ -380,7 +380,7 @@ void flush_thread(void)
#ifndef CONFIG_SMP
last_task_used_math = NULL;
#else
- current_thread_info()->flags &= ~_TIF_USEDFPU;
+ clear_thread_flag(TIF_USEDFPU);
#endif
}
@@ -466,13 +466,13 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
#ifndef CONFIG_SMP
if(last_task_used_math == current) {
#else
- if(current_thread_info()->flags & _TIF_USEDFPU) {
+ if (test_thread_flag(TIF_USEDFPU)) {
#endif
put_psr(get_psr() | PSR_EF);
fpsave(&p->thread.float_regs[0], &p->thread.fsr,
&p->thread.fpqueue[0], &p->thread.fpqdepth);
#ifdef CONFIG_SMP
- current_thread_info()->flags &= ~_TIF_USEDFPU;
+ clear_thread_flag(TIF_USEDFPU);
#endif
}
@@ -609,13 +609,13 @@ int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs)
return 1;
}
#ifdef CONFIG_SMP
- if (current_thread_info()->flags & _TIF_USEDFPU) {
+ if (test_thread_flag(TIF_USEDFPU)) {
put_psr(get_psr() | PSR_EF);
fpsave(&current->thread.float_regs[0], &current->thread.fsr,
&current->thread.fpqueue[0], &current->thread.fpqdepth);
if (regs != NULL) {
regs->psr &= ~(PSR_EF);
- current_thread_info()->flags &= ~(_TIF_USEDFPU);
+ clear_thread_flag(TIF_USEDFPU);
}
}
#else
diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S
index ea75ca56905..3a69778c836 100644
--- a/arch/sparc/kernel/systbls.S
+++ b/arch/sparc/kernel/systbls.S
@@ -78,7 +78,8 @@ sys_call_table:
/*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64
/*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
/*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare
-/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages
+/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy
+/*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
#ifdef CONFIG_SUNOS_EMUL
/* Now the SunOS syscall table. */
@@ -192,5 +193,8 @@ sunos_sys_table:
.long sunos_nosys, sunos_nosys, sunos_nosys
.long sunos_nosys
/*300*/ .long sunos_nosys, sunos_nosys, sunos_nosys
+ .long sunos_nosys, sunos_nosys, sunos_nosys
+ .long sunos_nosys, sunos_nosys, sunos_nosys
+ .long sunos_nosys
#endif
diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c
index 6a70d215fd0..527687afc1c 100644
--- a/arch/sparc/kernel/traps.c
+++ b/arch/sparc/kernel/traps.c
@@ -259,7 +259,7 @@ void do_fpd_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc,
} else {
fpload(&current->thread.float_regs[0], &current->thread.fsr);
}
- current_thread_info()->flags |= _TIF_USEDFPU;
+ set_thread_flag(TIF_USEDFPU);
#endif
}
@@ -290,7 +290,7 @@ void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc,
#ifndef CONFIG_SMP
if(!fpt) {
#else
- if(!(task_thread_info(fpt)->flags & _TIF_USEDFPU)) {
+ if (!test_tsk_thread_flag(fpt, TIF_USEDFPU)) {
#endif
fpsave(&fake_regs[0], &fake_fsr, &fake_queue[0], &fake_depth);
regs->psr &= ~PSR_EF;
@@ -333,7 +333,7 @@ void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc,
/* nope, better SIGFPE the offending process... */
#ifdef CONFIG_SMP
- task_thread_info(fpt)->flags &= ~_TIF_USEDFPU;
+ clear_tsk_thread_flag(fpt, TIF_USEDFPU);
#endif
if(psr & PSR_PS) {
/* The first fsr store/load we tried trapped,
diff --git a/arch/sparc/lib/atomic32.c b/arch/sparc/lib/atomic32.c
index 53ddcd9d1e6..559335f4917 100644
--- a/arch/sparc/lib/atomic32.c
+++ b/arch/sparc/lib/atomic32.c
@@ -52,6 +52,7 @@ int atomic_cmpxchg(atomic_t *v, int old, int new)
spin_unlock_irqrestore(ATOMIC_HASH(v), flags);
return ret;
}
+EXPORT_SYMBOL(atomic_cmpxchg);
int atomic_add_unless(atomic_t *v, int a, int u)
{
@@ -65,6 +66,7 @@ int atomic_add_unless(atomic_t *v, int a, int u)
spin_unlock_irqrestore(ATOMIC_HASH(v), flags);
return ret != u;
}
+EXPORT_SYMBOL(atomic_add_unless);
/* Atomic operations are already serializing */
void atomic_set(atomic_t *v, int i)
diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c
index c85ddf31274..a532922e2e3 100644
--- a/arch/sparc/mm/init.c
+++ b/arch/sparc/mm/init.c
@@ -75,7 +75,7 @@ void show_mem(void)
printk("Free swap: %6ldkB\n",
nr_swap_pages << (PAGE_SHIFT-10));
printk("%ld pages of RAM\n", totalram_pages);
- printk("%d free pages\n", nr_free_pages());
+ printk("%ld free pages\n", nr_free_pages());
#if 0 /* undefined pgtable_cache_size, pgd_cache_size */
printk("%ld pages in page table cache\n",pgtable_cache_size);
#ifndef CONFIG_SMP
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index f75a686ba64..1a6348b565f 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -136,18 +136,6 @@ config SMP
If you don't know what to do here, say N.
-config PREEMPT
- bool "Preemptible Kernel"
- help
- This option reduces the latency of the kernel when reacting to
- real-time or interactive events by allowing a low priority process to
- be preempted even if it is in kernel mode executing a system call.
- This allows applications to run more reliably even when the system is
- under load.
-
- Say Y here if you are building a kernel for a desktop, embedded
- or real-time system. Say N if you are unsure.
-
config NR_CPUS
int "Maximum number of CPUs (2-64)"
range 2 64
@@ -399,6 +387,8 @@ config SCHED_SMT
when dealing with UltraSPARC cpus at a cost of slightly increased
overhead in some places. If unsure say N here.
+source "kernel/Kconfig.preempt"
+
config CMDLINE_BOOL
bool "Default bootloader kernel arguments"
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 860b8b60526..120c9c33b7a 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc2
-# Wed Feb 28 09:50:51 2007
+# Linux kernel version: 2.6.21-rc4
+# Sat Mar 17 14:18:44 2007
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
@@ -50,6 +50,7 @@ CONFIG_POSIX_MQUEUE=y
# CONFIG_IKCONFIG is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_RELAY=y
+# CONFIG_BLK_DEV_INITRD is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
@@ -108,7 +109,6 @@ CONFIG_GENERIC_HARDIRQS=y
# General machine setup
#
# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=m
# CONFIG_CPU_FREQ_DEBUG is not set
@@ -165,6 +165,9 @@ CONFIG_BINFMT_ELF32=y
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=m
CONFIG_SOLARIS_EMUL=y
+# CONFIG_PREEMPT_NONE is not set
+CONFIG_PREEMPT_VOLUNTARY=y
+# CONFIG_PREEMPT is not set
# CONFIG_CMDLINE_BOOL is not set
#
@@ -340,7 +343,6 @@ CONFIG_BLK_DEV_NBD=m
# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_UB is not set
# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
CONFIG_CDROM_PKTCDVD=m
CONFIG_CDROM_PKTCDVD_BUFFERS=8
CONFIG_CDROM_PKTCDVD_WCACHE=y
diff --git a/arch/sparc64/kernel/ktlb.S b/arch/sparc64/kernel/ktlb.S
index e492db845ea..d4024ac0d61 100644
--- a/arch/sparc64/kernel/ktlb.S
+++ b/arch/sparc64/kernel/ktlb.S
@@ -138,9 +138,15 @@ kvmap_dtlb_4v:
brgez,pn %g4, kvmap_dtlb_nonlinear
nop
+#ifdef CONFIG_DEBUG_PAGEALLOC
+ /* Index through the base page size TSB even for linear
+ * mappings when using page allocation debugging.
+ */
+ KERN_TSB_LOOKUP_TL1(%g4, %g6, %g5, %g1, %g2, %g3, kvmap_dtlb_load)
+#else
/* Correct TAG_TARGET is already in %g6, check 4mb TSB. */
KERN_TSB4M_LOOKUP_TL1(%g6, %g5, %g1, %g2, %g3, kvmap_dtlb_load)
-
+#endif
/* TSB entry address left in %g1, lookup linear PTE.
* Must preserve %g1 and %g6 (TAG).
*/
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 7d75cd4eb29..b291060c25a 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -413,8 +413,13 @@ void flush_thread(void)
struct thread_info *t = current_thread_info();
struct mm_struct *mm;
- if (t->flags & _TIF_ABI_PENDING)
- t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT);
+ if (test_ti_thread_flag(t, TIF_ABI_PENDING)) {
+ clear_ti_thread_flag(t, TIF_ABI_PENDING);
+ if (test_ti_thread_flag(t, TIF_32BIT))
+ clear_ti_thread_flag(t, TIF_32BIT);
+ else
+ set_ti_thread_flag(t, TIF_32BIT);
+ }
mm = t->task->mm;
if (mm)
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index 948b7d2d587..aaeb5e06735 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -79,7 +79,8 @@ sys_call_table32:
.word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64
/*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
.word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare
-/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages
+/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages, compat_sys_mbind, compat_sys_get_mempolicy
+ .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait
#endif /* CONFIG_COMPAT */
@@ -149,7 +150,8 @@ sys_call_table:
.word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64
/*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
.word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare
-/*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages
+/*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy
+ .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
#if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \
defined(CONFIG_SOLARIS_EMUL_MODULE)
@@ -264,5 +266,8 @@ sunos_sys_table:
.word sunos_nosys, sunos_nosys, sunos_nosys
.word sunos_nosys
/*300*/ .word sunos_nosys, sunos_nosys, sunos_nosys
+ .word sunos_nosys, sunos_nosys, sunos_nosys
+ .word sunos_nosys, sunos_nosys, sunos_nosys
+ .word sunos_nosys
#endif
diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S
index eedf94fa566..10adb2fb8ff 100644
--- a/arch/sparc64/kernel/tsb.S
+++ b/arch/sparc64/kernel/tsb.S
@@ -546,6 +546,7 @@ NGtsb_init:
subcc %o1, 0x100, %o1
bne,pt %xcc, 1b
add %o0, 0x100, %o0
+ membar #Sync
retl
wr %g2, 0x0, %asi
.size NGtsb_init, .-NGtsb_init
diff --git a/arch/sparc64/lib/NGbzero.S b/arch/sparc64/lib/NGbzero.S
index e86baece5cc..f10e4529ee3 100644
--- a/arch/sparc64/lib/NGbzero.S
+++ b/arch/sparc64/lib/NGbzero.S
@@ -88,6 +88,7 @@ NGbzero_loop:
bne,pt %xcc, NGbzero_loop
add %o0, 64, %o0
+ membar #Sync
wr %o4, 0x0, %asi
brz,pn %o1, NGbzero_done
NGbzero_medium:
diff --git a/arch/sparc64/lib/NGmemcpy.S b/arch/sparc64/lib/NGmemcpy.S
index 8e522b3dc09..66063a9a66b 100644
--- a/arch/sparc64/lib/NGmemcpy.S
+++ b/arch/sparc64/lib/NGmemcpy.S
@@ -247,6 +247,8 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
/* fall through */
60:
+ membar #Sync
+
/* %o2 contains any final bytes still needed to be copied
* over. If anything is left, we copy it one byte at a time.
*/
diff --git a/arch/sparc64/lib/NGpage.S b/arch/sparc64/lib/NGpage.S
index 7d7c3bb8dcb..8ce3a0c9c53 100644
--- a/arch/sparc64/lib/NGpage.S
+++ b/arch/sparc64/lib/NGpage.S
@@ -41,6 +41,7 @@ NGcopy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */
subcc %g7, 64, %g7
bne,pt %xcc, 1b
add %o0, 32, %o0
+ membar #Sync
retl
nop
@@ -63,6 +64,7 @@ NGclear_user_page: /* %o0=dest, %o1=vaddr */
subcc %g7, 64, %g7
bne,pt %xcc, 1b
add %o0, 32, %o0
+ membar #Sync
retl
nop
diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c
index 33fd0b265e7..00677b5e1d7 100644
--- a/arch/sparc64/mm/hugetlbpage.c
+++ b/arch/sparc64/mm/hugetlbpage.c
@@ -248,6 +248,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
if (!pte_present(*ptep) && pte_present(entry))
mm->context.huge_pte_count++;
+ addr &= HPAGE_MASK;
for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
set_pte_at(mm, addr, ptep, entry);
ptep++;
@@ -266,6 +267,8 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
if (pte_present(entry))
mm->context.huge_pte_count--;
+ addr &= HPAGE_MASK;
+
for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
pte_clear(mm, addr, ptep);
addr += PAGE_SIZE;
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index b1a1ee0cc6b..f146071a4b2 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -59,8 +59,10 @@ unsigned long kern_linear_pte_xor[2] __read_mostly;
*/
unsigned long kpte_linear_bitmap[KPTE_BITMAP_BYTES / sizeof(unsigned long)];
+#ifndef CONFIG_DEBUG_PAGEALLOC
/* A special kernel TSB for 4MB and 256MB linear mappings. */
struct tsb swapper_4m_tsb[KERNEL_TSB4M_NENTRIES];
+#endif
#define MAX_BANKS 32
@@ -1301,7 +1303,12 @@ static void __init tsb_phys_patch(void)
}
/* Don't mark as init, we give this to the Hypervisor. */
-static struct hv_tsb_descr ktsb_descr[2];
+#ifndef CONFIG_DEBUG_PAGEALLOC
+#define NUM_KTSB_DESCR 2
+#else
+#define NUM_KTSB_DESCR 1
+#endif
+static struct hv_tsb_descr ktsb_descr[NUM_KTSB_DESCR];
extern struct tsb swapper_tsb[KERNEL_TSB_NENTRIES];
static void __init sun4v_ktsb_init(void)
@@ -1340,6 +1347,7 @@ static void __init sun4v_ktsb_init(void)
ktsb_descr[0].tsb_base = ktsb_pa;
ktsb_descr[0].resv = 0;
+#ifndef CONFIG_DEBUG_PAGEALLOC
/* Second KTSB for 4MB/256MB mappings. */
ktsb_pa = (kern_base +
((unsigned long)&swapper_4m_tsb[0] - KERNBASE));
@@ -1352,6 +1360,7 @@ static void __init sun4v_ktsb_init(void)
ktsb_descr[1].ctx_idx = 0;
ktsb_descr[1].tsb_base = ktsb_pa;
ktsb_descr[1].resv = 0;
+#endif
}
void __cpuinit sun4v_ktsb_register(void)
@@ -1364,7 +1373,7 @@ void __cpuinit sun4v_ktsb_register(void)
pa = kern_base + ((unsigned long)&ktsb_descr[0] - KERNBASE);
func = HV_FAST_MMU_TSB_CTX0;
- arg0 = 2;
+ arg0 = NUM_KTSB_DESCR;
arg1 = pa;
__asm__ __volatile__("ta %6"
: "=&r" (func), "=&r" (arg0), "=&r" (arg1)
@@ -1393,7 +1402,9 @@ void __init paging_init(void)
/* Invalidate both kernel TSBs. */
memset(swapper_tsb, 0x40, sizeof(swapper_tsb));
+#ifndef CONFIG_DEBUG_PAGEALLOC
memset(swapper_4m_tsb, 0x40, sizeof(swapper_4m_tsb));
+#endif
if (tlb_type == hypervisor)
sun4v_pgprot_init();
@@ -1725,8 +1736,13 @@ static void __init sun4u_pgprot_init(void)
pg_iobits = (_PAGE_VALID | _PAGE_PRESENT_4U | __DIRTY_BITS_4U |
__ACCESS_BITS_4U | _PAGE_E_4U);
+#ifdef CONFIG_DEBUG_PAGEALLOC
+ kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZBITS_4U) ^
+ 0xfffff80000000000;
+#else
kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZ4MB_4U) ^
0xfffff80000000000;
+#endif
kern_linear_pte_xor[0] |= (_PAGE_CP_4U | _PAGE_CV_4U |
_PAGE_P_4U | _PAGE_W_4U);
@@ -1769,13 +1785,23 @@ static void __init sun4v_pgprot_init(void)
_PAGE_E = _PAGE_E_4V;
_PAGE_CACHE = _PAGE_CACHE_4V;
+#ifdef CONFIG_DEBUG_PAGEALLOC
+ kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZBITS_4V) ^
+ 0xfffff80000000000;
+#else
kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZ4MB_4V) ^
0xfffff80000000000;
+#endif
kern_linear_pte_xor[0] |= (_PAGE_CP_4V | _PAGE_CV_4V |
_PAGE_P_4V | _PAGE_W_4V);
+#ifdef CONFIG_DEBUG_PAGEALLOC
+ kern_linear_pte_xor[1] = (_PAGE_VALID | _PAGE_SZBITS_4V) ^
+ 0xfffff80000000000;
+#else
kern_linear_pte_xor[1] = (_PAGE_VALID | _PAGE_SZ256MB_4V) ^
0xfffff80000000000;
+#endif
kern_linear_pte_xor[1] |= (_PAGE_CP_4V | _PAGE_CV_4V |
_PAGE_P_4V | _PAGE_W_4V);
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index b3a21ba77cd..354cc6b7053 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -44,7 +44,7 @@ config LOCKDEP_SUPPORT
config STACKTRACE_SUPPORT
bool
- default y
+ default n
config GENERIC_CALIBRATE_DELAY
bool
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
index 7b8baf146ac..9fdfad64953 100644
--- a/arch/um/drivers/chan_kern.c
+++ b/arch/um/drivers/chan_kern.c
@@ -236,11 +236,11 @@ void free_irqs(void)
struct chan *chan;
LIST_HEAD(list);
struct list_head *ele;
+ unsigned long flags;
- spin_lock_irq(&irqs_to_free_lock);
+ spin_lock_irqsave(&irqs_to_free_lock, flags);
list_splice_init(&irqs_to_free, &list);
- INIT_LIST_HEAD(&irqs_to_free);
- spin_unlock_irq(&irqs_to_free_lock);
+ spin_unlock_irqrestore(&irqs_to_free_lock, flags);
list_for_each(ele, &list){
chan = list_entry(ele, struct chan, free_list);
@@ -255,13 +255,15 @@ void free_irqs(void)
static void close_one_chan(struct chan *chan, int delay_free_irq)
{
+ unsigned long flags;
+
if(!chan->opened)
return;
if(delay_free_irq){
- spin_lock_irq(&irqs_to_free_lock);
+ spin_lock_irqsave(&irqs_to_free_lock, flags);
list_add(&chan->free_list, &irqs_to_free);
- spin_unlock_irq(&irqs_to_free_lock);
+ spin_unlock_irqrestore(&irqs_to_free_lock, flags);
}
else {
if(chan->input)
diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c
index 310af0f1e49..021b82c7a75 100644
--- a/arch/um/drivers/daemon_user.c
+++ b/arch/um/drivers/daemon_user.c
@@ -56,30 +56,31 @@ static int connect_to_switch(struct daemon_data *pri)
pri->control = socket(AF_UNIX, SOCK_STREAM, 0);
if(pri->control < 0){
+ err = -errno;
printk("daemon_open : control socket failed, errno = %d\n",
- errno);
- return(-errno);
+ -err);
+ return err;
}
if(connect(pri->control, (struct sockaddr *) ctl_addr,
sizeof(*ctl_addr)) < 0){
- printk("daemon_open : control connect failed, errno = %d\n",
- errno);
err = -errno;
+ printk("daemon_open : control connect failed, errno = %d\n",
+ -err);
goto out;
}
fd = socket(AF_UNIX, SOCK_DGRAM, 0);
if(fd < 0){
- printk("daemon_open : data socket failed, errno = %d\n",
- errno);
err = -errno;
+ printk("daemon_open : data socket failed, errno = %d\n",
+ -err);
goto out;
}
if(bind(fd, (struct sockaddr *) local_addr, sizeof(*local_addr)) < 0){
- printk("daemon_open : data bind failed, errno = %d\n",
- errno);
err = -errno;
+ printk("daemon_open : data bind failed, errno = %d\n",
+ -err);
goto out_close;
}
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 01d4ab6b0ef..f75d7b05c48 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -370,10 +370,10 @@ static irqreturn_t line_write_interrupt(int irq, void *data)
struct tty_struct *tty = line->tty;
int err;
- /* Interrupts are enabled here because we registered the interrupt with
+ /* Interrupts are disabled here because we registered the interrupt with
* IRQF_DISABLED (see line_setup_irq).*/
- spin_lock_irq(&line->lock);
+ spin_lock(&line->lock);
err = flush_buffer(line);
if (err == 0) {
return IRQ_NONE;
@@ -381,7 +381,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data)
line->head = line->buffer;
line->tail = line->buffer;
}
- spin_unlock_irq(&line->lock);
+ spin_unlock(&line->lock);
if(tty == NULL)
return IRQ_NONE;
diff --git a/arch/um/drivers/mcast_user.c b/arch/um/drivers/mcast_user.c
index 8138f5ea1bf..b827e82884c 100644
--- a/arch/um/drivers/mcast_user.c
+++ b/arch/um/drivers/mcast_user.c
@@ -50,6 +50,14 @@ static void mcast_user_init(void *data, void *dev)
pri->dev = dev;
}
+static void mcast_remove(void *data)
+{
+ struct mcast_data *pri = data;
+
+ kfree(pri->mcast_addr);
+ pri->mcast_addr = NULL;
+}
+
static int mcast_open(void *data)
{
struct mcast_data *pri = data;
@@ -157,7 +165,7 @@ const struct net_user_info mcast_user_info = {
.init = mcast_user_init,
.open = mcast_open,
.close = mcast_close,
- .remove = NULL,
+ .remove = mcast_remove,
.set_mtu = mcast_set_mtu,
.add_address = NULL,
.delete_address = NULL,
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index 178b2eff4a8..65ad2932672 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -615,6 +615,9 @@ void mconsole_remove(struct mc_request *req)
err_msg = NULL;
err = (*dev->remove)(n, &err_msg);
switch(err){
+ case 0:
+ err_msg = "";
+ break;
case -ENODEV:
if(err_msg == NULL)
err_msg = "Device doesn't exist";
diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c
index fc22b9bd915..4b382a6e710 100644
--- a/arch/um/drivers/ssl.c
+++ b/arch/um/drivers/ssl.c
@@ -179,7 +179,7 @@ static struct console ssl_cons = {
.write = ssl_console_write,
.device = ssl_console_device,
.setup = ssl_console_setup,
- .flags = CON_PRINTBUFFER,
+ .flags = CON_PRINTBUFFER|CON_ANYTIME,
.index = -1,
};
diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c
index 7ff0b0fc37e..76d1f1c980e 100644
--- a/arch/um/drivers/stdio_console.c
+++ b/arch/um/drivers/stdio_console.c
@@ -153,7 +153,7 @@ static struct console stdiocons = {
.write = uml_console_write,
.device = uml_console_device,
.setup = uml_console_setup,
- .flags = CON_PRINTBUFFER,
+ .flags = CON_PRINTBUFFER|CON_ANYTIME,
.index = -1,
};
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index f98d26e5138..8bd9204ac1a 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -109,10 +109,6 @@ static inline void ubd_set_bit(__u64 bit, unsigned char *data)
static DEFINE_MUTEX(ubd_lock);
-/* XXX - this made sense in 2.4 days, now it's only used as a boolean, and
- * probably it doesn't make sense even for that. */
-static int do_ubd;
-
static int ubd_open(struct inode * inode, struct file * filp);
static int ubd_release(struct inode * inode, struct file * file);
static int ubd_ioctl(struct inode * inode, struct file * file,
@@ -169,6 +165,7 @@ struct ubd {
struct platform_device pdev;
struct request_queue *queue;
spinlock_t lock;
+ int active;
};
#define DEFAULT_COW { \
@@ -190,6 +187,7 @@ struct ubd {
.shared = 0, \
.cow = DEFAULT_COW, \
.lock = SPIN_LOCK_UNLOCKED, \
+ .active = 0, \
}
/* Protected by ubd_lock */
@@ -507,7 +505,6 @@ static void ubd_handler(void)
struct ubd *dev;
int n;
- do_ubd = 0;
n = os_read_file(thread_fd, &req, sizeof(req));
if(n != sizeof(req)){
printk(KERN_ERR "Pid %d - spurious interrupt in ubd_handler, "
@@ -517,6 +514,7 @@ static void ubd_handler(void)
rq = req.req;
dev = rq->rq_disk->private_data;
+ dev->active = 0;
ubd_finish(rq, req.error);
reactivate_fd(thread_fd, UBD_IRQ);
@@ -1081,11 +1079,12 @@ static void do_ubd_request(request_queue_t *q)
}
}
else {
- if(do_ubd || (req = elv_next_request(q)) == NULL)
+ struct ubd *dev = q->queuedata;
+ if(dev->active || (req = elv_next_request(q)) == NULL)
return;
err = prepare_request(req, &io_req);
if(!err){
- do_ubd = 1;
+ dev->active = 1;
n = os_write_file(thread_fd, (char *) &io_req,
sizeof(io_req));
if(n != sizeof(io_req))
diff --git a/arch/um/include/mconsole.h b/arch/um/include/mconsole.h
index 2666815b6af..b282839c162 100644
--- a/arch/um/include/mconsole.h
+++ b/arch/um/include/mconsole.h
@@ -12,6 +12,8 @@
#define u32 uint32_t
#endif
+#include "sysdep/ptrace.h"
+
#define MCONSOLE_MAGIC (0xcafebabe)
#define MCONSOLE_MAX_DATA (512)
#define MCONSOLE_VERSION 2
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index 8629bd19149..5c74da41045 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -192,7 +192,9 @@ extern int os_process_parent(int pid);
extern void os_stop_process(int pid);
extern void os_kill_process(int pid, int reap_child);
extern void os_kill_ptraced_process(int pid, int reap_child);
+#ifdef UML_CONFIG_MODE_TT
extern void os_usr1_process(int pid);
+#endif
extern long os_ptrace_ldt(long pid, long addr, long data);
extern int os_getpid(void);
@@ -261,7 +263,6 @@ extern void block_signals(void);
extern void unblock_signals(void);
extern int get_signals(void);
extern int set_signals(int enable);
-extern void os_usr1_signal(int on);
/* trap.c */
extern void os_fill_handlinfo(struct kern_handlers h);
diff --git a/arch/um/include/sysdep-x86_64/ptrace.h b/arch/um/include/sysdep-x86_64/ptrace.h
index 66cb400c2c9..62403bd9966 100644
--- a/arch/um/include/sysdep-x86_64/ptrace.h
+++ b/arch/um/include/sysdep-x86_64/ptrace.h
@@ -104,10 +104,6 @@ union uml_pt_regs {
#endif
#ifdef UML_CONFIG_MODE_SKAS
struct skas_regs {
- /* x86_64 ptrace uses sizeof(user_regs_struct) as its register
- * file size, while i386 uses FRAME_SIZE. Therefore, we need
- * to use UM_FRAME_SIZE here instead of HOST_FRAME_SIZE.
- */
unsigned long regs[MAX_REG_NR];
unsigned long fp[HOST_FP_SIZE];
struct faultinfo faultinfo;
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 50a288bb875..dbf2f5bc842 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -142,6 +142,7 @@ int activate_fd(int irq, int fd, int type, void *dev_id)
.events = events,
.current_events = 0 } );
+ err = -EBUSY;
spin_lock_irqsave(&irq_lock, flags);
for (irq_fd = active_fds; irq_fd != NULL; irq_fd = irq_fd->next) {
if ((irq_fd->fd == fd) && (irq_fd->type == type)) {
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index e85d65deea0..df7d662b98c 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -64,8 +64,6 @@ static void setup_highmem(unsigned long highmem_start,
void mem_init(void)
{
- max_low_pfn = (high_physmem - uml_physmem) >> PAGE_SHIFT;
-
/* clear the zero-page */
memset((void *) empty_zero_page, 0, PAGE_SIZE);
@@ -80,6 +78,7 @@ void mem_init(void)
/* this will put all low memory onto the freelists */
totalram_pages = free_all_bootmem();
+ max_low_pfn = totalram_pages;
#ifdef CONFIG_HIGHMEM
totalhigh_pages = highmem >> PAGE_SHIFT;
totalram_pages += totalhigh_pages;
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c
index c692a192957..76bdd671241 100644
--- a/arch/um/os-Linux/process.c
+++ b/arch/um/os-Linux/process.c
@@ -21,6 +21,7 @@
#include "longjmp.h"
#include "skas_ptrace.h"
#include "kern_constants.h"
+#include "uml-config.h"
#define ARBITRARY_ADDR -1
#define FAILURE_PID -1
@@ -131,10 +132,12 @@ void os_kill_ptraced_process(int pid, int reap_child)
CATCH_EINTR(waitpid(pid, NULL, 0));
}
+#ifdef UML_CONFIG_MODE_TT
void os_usr1_process(int pid)
{
kill(pid, SIGUSR1);
}
+#endif
/* Don't use the glibc version, which caches the result in TLS. It misses some
* syscalls, and also breaks with clone(), which does not unshare the TLS.
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index b897e8592d7..266768629fe 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -243,8 +243,3 @@ int set_signals(int enable)
return ret;
}
-
-void os_usr1_signal(int on)
-{
- change_sig(SIGUSR1, on);
-}
diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c
index b3c11cfa995..9383e8751ae 100644
--- a/arch/um/os-Linux/skas/mem.c
+++ b/arch/um/os-Linux/skas/mem.c
@@ -48,7 +48,7 @@ int multi_op_count = 0;
static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr)
{
unsigned long regs[MAX_REG_NR];
- int n;
+ int n, i;
long ret, offset;
unsigned long * data;
unsigned long * syscall;
@@ -66,9 +66,13 @@ static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr)
(unsigned long) &__syscall_stub_start);
n = ptrace_setregs(pid, regs);
- if(n < 0)
+ if(n < 0){
+ printk("Registers - \n");
+ for(i = 0; i < MAX_REG_NR; i++)
+ printk("\t%d\t0x%lx\n", i, regs[i]);
panic("do_syscall_stub : PTRACE_SETREGS failed, errno = %d\n",
- n);
+ -n);
+ }
wait_stub_done(pid, 0, "do_syscall_stub");
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index dda06789bcb..0564422c155 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -67,7 +67,7 @@ void wait_stub_done(int pid, int sig, char * fname)
if((n < 0) || !WIFSTOPPED(status) ||
(WSTOPSIG(status) != SIGUSR1 && WSTOPSIG(status) != SIGTRAP)){
- unsigned long regs[HOST_FRAME_SIZE];
+ unsigned long regs[MAX_REG_NR];
if(ptrace(PTRACE_GETREGS, pid, 0, regs) < 0)
printk("Failed to get registers from stub, "
@@ -76,7 +76,7 @@ void wait_stub_done(int pid, int sig, char * fname)
int i;
printk("Stub registers -\n");
- for(i = 0; i < HOST_FRAME_SIZE; i++)
+ for(i = 0; i < ARRAY_SIZE(regs); i++)
printk("\t%d - %lx\n", i, regs[i]);
}
panic("%s : failed to wait for SIGUSR1/SIGTRAP, "
@@ -328,7 +328,7 @@ void userspace(union uml_pt_regs *regs)
int copy_context_skas0(unsigned long new_stack, int pid)
{
int err;
- unsigned long regs[HOST_FRAME_SIZE];
+ unsigned long regs[MAX_REG_NR];
unsigned long fp_regs[HOST_FP_SIZE];
unsigned long current_stack = current_stub_stack();
struct stub_data *data = (struct stub_data *) current_stack;
diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c
index 79cd93c8c5e..84b44f9cd42 100644
--- a/arch/um/os-Linux/sys-i386/registers.c
+++ b/arch/um/os-Linux/sys-i386/registers.c
@@ -15,7 +15,7 @@
/* These are set once at boot time and not changed thereafter */
-static unsigned long exec_regs[HOST_FRAME_SIZE];
+static unsigned long exec_regs[MAX_REG_NR];
static unsigned long exec_fp_regs[HOST_FP_SIZE];
static unsigned long exec_fpx_regs[HOST_XFP_SIZE];
static int have_fpx_regs = 1;
@@ -101,6 +101,7 @@ void init_registers(int pid)
{
int err;
+ memset(exec_regs, 0, sizeof(exec_regs));
err = ptrace(PTRACE_GETREGS, pid, 0, exec_regs);
if(err)
panic("check_ptrace : PTRACE_GETREGS failed, errno = %d",
@@ -124,7 +125,7 @@ void init_registers(int pid)
void get_safe_registers(unsigned long *regs, unsigned long *fp_regs)
{
- memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long));
+ memcpy(regs, exec_regs, sizeof(exec_regs));
if(fp_regs != NULL)
memcpy(fp_regs, exec_fp_regs,
HOST_FP_SIZE * sizeof(unsigned long));
diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c
index a2d7e0c603f..e6fc2179d1b 100644
--- a/arch/um/os-Linux/sys-x86_64/registers.c
+++ b/arch/um/os-Linux/sys-x86_64/registers.c
@@ -14,7 +14,7 @@
/* These are set once at boot time and not changed thereafter */
-static unsigned long exec_regs[HOST_FRAME_SIZE];
+static unsigned long exec_regs[MAX_REG_NR];
static unsigned long exec_fp_regs[HOST_FP_SIZE];
void init_thread_registers(union uml_pt_regs *to)
@@ -72,7 +72,7 @@ void init_registers(int pid)
void get_safe_registers(unsigned long *regs, unsigned long *fp_regs)
{
- memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long));
+ memcpy(regs, exec_regs, sizeof(exec_regs));
if(fp_regs != NULL)
memcpy(fp_regs, exec_fp_regs,
HOST_FP_SIZE * sizeof(unsigned long));
diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules
index 813077fb1e5..a9a4b85ca51 100644
--- a/arch/um/scripts/Makefile.rules
+++ b/arch/um/scripts/Makefile.rules
@@ -10,7 +10,7 @@ USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file))
$(USER_OBJS:.o=.%): \
c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(basetarget).o)
$(USER_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \
- -Dunix -D__unix__ -D__$(SUBARCH)__
+ -Dunix -D__unix__ -D__$(SUBARCH)__ $(CF)
# These are like USER_OBJS but filter USER_CFLAGS through unprofile instead of
# using it directly.
@@ -19,7 +19,7 @@ UNPROFILE_OBJS := $(foreach file,$(UNPROFILE_OBJS),$(obj)/$(file))
$(UNPROFILE_OBJS:.o=.%): \
c_flags = -Wp,-MD,$(depfile) $(call unprofile,$(USER_CFLAGS)) $(CFLAGS_$(basetarget).o)
$(UNPROFILE_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \
- -Dunix -D__unix__ -D__$(SUBARCH)__
+ -Dunix -D__unix__ -D__$(SUBARCH)__ $(CF)
# The stubs and unmap.o can't try to call mcount or update basic block data
define unprofile
diff --git a/arch/um/sys-i386/delay.c b/arch/um/sys-i386/delay.c
index 2c11b9770e8..d623e074f41 100644
--- a/arch/um/sys-i386/delay.c
+++ b/arch/um/sys-i386/delay.c
@@ -27,14 +27,3 @@ void __udelay(unsigned long usecs)
}
EXPORT_SYMBOL(__udelay);
-
-void __const_udelay(unsigned long usecs)
-{
- int i, n;
-
- n = (loops_per_jiffy * HZ * usecs) / MILLION;
- for(i=0;i<n;i++)
- cpu_relax();
-}
-
-EXPORT_SYMBOL(__const_udelay);
diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c
index 4a8b4202ef9..a939a7ef022 100644
--- a/arch/um/sys-i386/ldt.c
+++ b/arch/um/sys-i386/ldt.c
@@ -394,7 +394,8 @@ static short * host_ldt_entries = NULL;
static void ldt_get_host_info(void)
{
long ret;
- struct ldt_entry * ldt, *tmp;
+ struct ldt_entry * ldt;
+ short *tmp;
int i, size, k, order;
spin_lock(&host_ldt_lock);
diff --git a/arch/um/sys-x86_64/delay.c b/arch/um/sys-x86_64/delay.c
index 137f4446b43..dee5be66da8 100644
--- a/arch/um/sys-x86_64/delay.c
+++ b/arch/um/sys-x86_64/delay.c
@@ -28,14 +28,3 @@ void __udelay(unsigned long usecs)
}
EXPORT_SYMBOL(__udelay);
-
-void __const_udelay(unsigned long usecs)
-{
- unsigned long i, n;
-
- n = (loops_per_jiffy * HZ * usecs) / MILLION;
- for(i=0;i<n;i++)
- cpu_relax();
-}
-
-EXPORT_SYMBOL(__const_udelay);
diff --git a/arch/um/sys-x86_64/syscalls.c b/arch/um/sys-x86_64/syscalls.c
index 01b91f9fa78..b3f6350cac4 100644
--- a/arch/um/sys-x86_64/syscalls.c
+++ b/arch/um/sys-x86_64/syscalls.c
@@ -103,6 +103,9 @@ long arch_prctl_skas(struct task_struct *task, int code,
switch(code){
case ARCH_SET_FS:
+ current->thread.arch.fs = (unsigned long) ptr;
+ save_registers(pid, &current->thread.regs.regs);
+ break;
case ARCH_SET_GS:
save_registers(pid, &current->thread.regs.regs);
break;
@@ -140,9 +143,8 @@ long sys_clone(unsigned long clone_flags, unsigned long newsp,
void arch_switch_to_skas(struct task_struct *from, struct task_struct *to)
{
- if(to->thread.arch.fs == 0)
+ if((to->thread.arch.fs == 0) || (to->mm == NULL))
return;
arch_prctl_skas(to, ARCH_SET_FS, (void __user *) to->thread.arch.fs);
}
-
diff --git a/arch/x86_64/boot/video.S b/arch/x86_64/boot/video.S
index d6ff88f3513..6090516c9c7 100644
--- a/arch/x86_64/boot/video.S
+++ b/arch/x86_64/boot/video.S
@@ -571,6 +571,16 @@ setr1: lodsw
jmp _m_s
check_vesa:
+#ifdef CONFIG_FIRMWARE_EDID
+ leaw modelist+1024, %di
+ movw $0x4f00, %ax
+ int $0x10
+ cmpw $0x004f, %ax
+ jnz setbad
+
+ movw 4(%di), %ax
+ movw %ax, vbe_version
+#endif
leaw modelist+1024, %di
subb $VIDEO_FIRST_VESA>>8, %bh
movw %bx, %cx # Get mode information structure
@@ -1945,6 +1955,9 @@ store_edid:
rep
stosl
+ cmpw $0x0200, vbe_version # only do EDID on >= VBE2.0
+ jl no_edid
+
pushw %es # save ES
xorw %di, %di # Report Capability
pushw %di
@@ -1987,6 +2000,7 @@ do_restore: .byte 0 # Screen contents altered during mode change
svga_prefix: .byte VIDEO_FIRST_BIOS>>8 # Default prefix for BIOS modes
graphic_mode: .byte 0 # Graphic mode with a linear frame buffer
dac_size: .byte 6 # DAC bit depth
+vbe_version: .word 0 # VBE bios version
# Status messages
keymsg: .ascii "Press <RETURN> to see video modes available, "
diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig
index 293a4a4c609..7a1e251e333 100644
--- a/arch/x86_64/defconfig
+++ b/arch/x86_64/defconfig
@@ -1,11 +1,13 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20-git8
-# Tue Feb 13 11:25:16 2007
+# Linux kernel version: 2.6.21-rc3
+# Wed Mar 7 15:29:47 2007
#
CONFIG_X86_64=y
CONFIG_64BIT=y
CONFIG_X86=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_ZONE_DMA32=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
@@ -43,6 +45,7 @@ CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
@@ -53,6 +56,7 @@ CONFIG_IKCONFIG_PROC=y
# CONFIG_CPUSETS is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
@@ -114,11 +118,11 @@ CONFIG_X86_PC=y
# CONFIG_X86_VSMP is not set
# CONFIG_MK8 is not set
# CONFIG_MPSC is not set
-CONFIG_MCORE2=y
-# CONFIG_GENERIC_CPU is not set
-CONFIG_X86_L1_CACHE_BYTES=64
-CONFIG_X86_L1_CACHE_SHIFT=6
-CONFIG_X86_INTERNODE_CACHE_BYTES=64
+# CONFIG_MCORE2 is not set
+CONFIG_GENERIC_CPU=y
+CONFIG_X86_L1_CACHE_BYTES=128
+CONFIG_X86_L1_CACHE_SHIFT=7
+CONFIG_X86_INTERNODE_CACHE_BYTES=128
CONFIG_X86_TSC=y
CONFIG_X86_GOOD_APIC=y
# CONFIG_MICROCODE is not set
@@ -207,10 +211,8 @@ CONFIG_ACPI_PROCFS=y
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
-# CONFIG_ACPI_HOTKEY is not set
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_DOCK is not set
-# CONFIG_ACPI_BAY is not set
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_HOTPLUG_CPU=y
CONFIG_ACPI_THERMAL=y
@@ -319,7 +321,7 @@ CONFIG_IP_PNP_DHCP=y
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_TUNNEL=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
@@ -421,7 +423,13 @@ CONFIG_FW_LOADER=y
#
# Plug and Play support
#
-# CONFIG_PNP is not set
+CONFIG_PNP=y
+# CONFIG_PNP_DEBUG is not set
+
+#
+# Protocols
+#
+CONFIG_PNPACPI=y
#
# Block devices
@@ -441,7 +449,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
@@ -451,6 +458,7 @@ CONFIG_BLK_DEV_INITRD=y
# CONFIG_IBM_ASM is not set
# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
+# CONFIG_SONY_LAPTOP is not set
#
# ATA/ATAPI/MFM/RLL support
@@ -477,6 +485,7 @@ CONFIG_BLK_DEV_IDEACPI=y
#
CONFIG_IDE_GENERIC=y
# CONFIG_BLK_DEV_CMD640 is not set
+# CONFIG_BLK_DEV_IDEPNP is not set
CONFIG_BLK_DEV_IDEPCI=y
# CONFIG_IDEPCI_SHARE_IRQ is not set
# CONFIG_BLK_DEV_OFFBOARD is not set
@@ -623,6 +632,7 @@ CONFIG_SATA_VIA=y
# CONFIG_SATA_VITESSE is not set
# CONFIG_SATA_INIC162X is not set
CONFIG_SATA_INTEL_COMBINED=y
+CONFIG_SATA_ACPI=y
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
@@ -726,6 +736,7 @@ CONFIG_NETDEVICES=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
CONFIG_TUN=y
+# CONFIG_NET_SB1000 is not set
#
# ARCnet devices
@@ -920,6 +931,7 @@ CONFIG_HW_CONSOLE=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
@@ -1001,6 +1013,7 @@ CONFIG_I2C_ISA=m
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PASEMI is not set
# CONFIG_I2C_PROSAVAGE is not set
# CONFIG_I2C_SAVAGE4 is not set
# CONFIG_I2C_SIS5595 is not set
@@ -1047,6 +1060,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_K8TEMP is not set
@@ -1090,6 +1104,11 @@ CONFIG_SENSORS_SMSC47B397=m
# CONFIG_HWMON_DEBUG_CHIP is not set
#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
@@ -1103,7 +1122,7 @@ CONFIG_SENSORS_SMSC47B397=m
#
# Graphics support
#
-# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_FB is not set
#
@@ -1114,7 +1133,6 @@ CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=256
CONFIG_VIDEO_SELECT=y
CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Sound
@@ -1130,9 +1148,8 @@ CONFIG_SOUND=y
# Open Sound System
#
CONFIG_SOUND_PRIME=y
-CONFIG_OBSOLETE_OSS=y
+# CONFIG_OBSOLETE_OSS is not set
# CONFIG_SOUND_BT878 is not set
-# CONFIG_SOUND_ES1371 is not set
CONFIG_SOUND_ICH=y
# CONFIG_SOUND_TRIDENT is not set
# CONFIG_SOUND_MSNDCLAS is not set
@@ -1263,6 +1280,7 @@ CONFIG_USB_MON=y
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
@@ -1273,6 +1291,7 @@ CONFIG_USB_MON=y
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
#
@@ -1538,6 +1557,7 @@ CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
@@ -1556,6 +1576,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_FORCED_INLINING is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_LKDTM is not set
+# CONFIG_FAULT_INJECTION is not set
# CONFIG_DEBUG_RODATA is not set
# CONFIG_IOMMU_DEBUG is not set
CONFIG_DEBUG_STACKOVERFLOW=y
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
index eda7a0d4dc1..796df6992f6 100644
--- a/arch/x86_64/ia32/ia32entry.S
+++ b/arch/x86_64/ia32/ia32entry.S
@@ -560,7 +560,7 @@ ia32_sys_call_table:
.quad sys_sched_yield
.quad sys_sched_get_priority_max
.quad sys_sched_get_priority_min /* 160 */
- .quad sys_sched_rr_get_interval
+ .quad sys32_sched_rr_get_interval
.quad compat_sys_nanosleep
.quad sys_mremap
.quad sys_setresuid16
diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86_64/ia32/ptrace32.c
index 04566fe5de4..4de3a54318f 100644
--- a/arch/x86_64/ia32/ptrace32.c
+++ b/arch/x86_64/ia32/ptrace32.c
@@ -243,6 +243,7 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
case PTRACE_SINGLESTEP:
case PTRACE_DETACH:
case PTRACE_SYSCALL:
+ case PTRACE_OLDSETOPTIONS:
case PTRACE_SETOPTIONS:
case PTRACE_SET_THREAD_AREA:
case PTRACE_GET_THREAD_AREA:
diff --git a/arch/x86_64/kernel/acpi/sleep.c b/arch/x86_64/kernel/acpi/sleep.c
index 23178ce6c78..e1548fbe95a 100644
--- a/arch/x86_64/kernel/acpi/sleep.c
+++ b/arch/x86_64/kernel/acpi/sleep.c
@@ -66,8 +66,10 @@ static void init_low_mapping(void)
{
pgd_t *slot0 = pgd_offset(current->mm, 0UL);
low_ptr = *slot0;
+ /* FIXME: We're playing with the current task's page tables here, which
+ * is potentially dangerous on SMP systems.
+ */
set_pgd(slot0, *pgd_offset(current->mm, PAGE_OFFSET));
- WARN_ON(num_online_cpus() != 1);
local_flush_tlb();
}
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index 723417d924c..bd3e45d47c3 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -47,6 +47,10 @@ int apic_calibrate_pmtmr __initdata;
int disable_apic_timer __initdata;
+/* Local APIC timer works in C2? */
+int local_apic_timer_c2_ok;
+EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok);
+
static struct resource *ioapic_resources;
static struct resource lapic_resource = {
.name = "Local APIC",
@@ -930,9 +934,17 @@ EXPORT_SYMBOL(switch_APIC_timer_to_ipi);
void smp_send_timer_broadcast_ipi(void)
{
+ int cpu = smp_processor_id();
cpumask_t mask;
cpus_and(mask, cpu_online_map, timer_interrupt_broadcast_ipi_mask);
+
+ if (cpu_isset(cpu, mask)) {
+ cpu_clear(cpu, mask);
+ add_pda(apic_timer_irqs, 1);
+ smp_local_timer_interrupt();
+ }
+
if (!cpus_empty(mask)) {
send_IPI_mask(mask, LOCAL_TIMER_VECTOR);
}
@@ -1192,6 +1204,13 @@ static __init int setup_nolapic(char *str)
}
early_param("nolapic", setup_nolapic);
+static int __init parse_lapic_timer_c2_ok(char *arg)
+{
+ local_apic_timer_c2_ok = 1;
+ return 0;
+}
+early_param("lapic_timer_c2_ok", parse_lapic_timer_c2_ok);
+
static __init int setup_noapictimer(char *str)
{
if (str[0] != ' ' && str[0] != 0)
diff --git a/arch/x86_64/kernel/cpufreq/Kconfig b/arch/x86_64/kernel/cpufreq/Kconfig
index ced15d06f0f..40acb67fb88 100644
--- a/arch/x86_64/kernel/cpufreq/Kconfig
+++ b/arch/x86_64/kernel/cpufreq/Kconfig
@@ -75,6 +75,7 @@ config X86_ACPI_CPUFREQ_PROC_INTF
config X86_P4_CLOCKMOD
tristate "Intel Pentium 4 clock modulation"
depends on EMBEDDED
+ select CPU_FREQ_TABLE
help
This adds the clock modulation driver for Intel Pentium 4 / XEON
processors. When enabled it will lower CPU temperature by skipping
diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c
index 4651fd22b21..a490fabfcf4 100644
--- a/arch/x86_64/kernel/e820.c
+++ b/arch/x86_64/kernel/e820.c
@@ -662,7 +662,7 @@ static int __init parse_memmap_opt(char *p)
}
early_param("memmap", parse_memmap_opt);
-void finish_e820_parsing(void)
+void __init finish_e820_parsing(void)
{
if (userdef) {
printk(KERN_INFO "user-defined physical RAM map:\n");
diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c
index 8047ea8c2ab..fede55a5399 100644
--- a/arch/x86_64/kernel/early-quirks.c
+++ b/arch/x86_64/kernel/early-quirks.c
@@ -16,7 +16,7 @@
#include <asm/proto.h>
#include <asm/dma.h>
-static void via_bugs(void)
+static void __init via_bugs(void)
{
#ifdef CONFIG_IOMMU
if ((end_pfn > MAX_DMA32_PFN || force_iommu) &&
@@ -30,16 +30,13 @@ static void via_bugs(void)
#ifdef CONFIG_ACPI
-static int nvidia_hpet_detected __initdata;
-
static int __init nvidia_hpet_check(struct acpi_table_header *header)
{
- nvidia_hpet_detected = 1;
return 0;
}
#endif
-static void nvidia_bugs(void)
+static void __init nvidia_bugs(void)
{
#ifdef CONFIG_ACPI
/*
@@ -52,11 +49,7 @@ static void nvidia_bugs(void)
if (acpi_use_timer_override)
return;
- nvidia_hpet_detected = 0;
- if (acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check))
- return;
-
- if (nvidia_hpet_detected == 0) {
+ if (acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check)) {
acpi_skip_timer_override = 1;
printk(KERN_INFO "Nvidia board "
"detected. Ignoring ACPI "
@@ -69,7 +62,7 @@ static void nvidia_bugs(void)
}
-static void ati_bugs(void)
+static void __init ati_bugs(void)
{
if (timer_over_8254 == 1) {
timer_over_8254 = 0;
@@ -95,7 +88,7 @@ struct chipset {
void (*f)(void);
};
-static struct chipset early_qrk[] = {
+static struct chipset early_qrk[] __initdata = {
{ PCI_VENDOR_ID_NVIDIA, nvidia_bugs },
{ PCI_VENDOR_ID_VIA, via_bugs },
{ PCI_VENDOR_ID_ATI, ati_bugs },
diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c
index 21d95b74743..48942668277 100644
--- a/arch/x86_64/kernel/i8259.c
+++ b/arch/x86_64/kernel/i8259.c
@@ -45,7 +45,7 @@
/*
* ISA PIC or low IO-APIC triggered (INTA-cycle or APIC) interrupts:
- * (these are usually mapped to vectors 0x20-0x2f)
+ * (these are usually mapped to vectors 0x30-0x3f)
*/
/*
@@ -299,7 +299,7 @@ void init_8259A(int auto_eoi)
* outb_p - this has to work on a wide range of PC hardware.
*/
outb_p(0x11, 0x20); /* ICW1: select 8259A-1 init */
- outb_p(IRQ0_VECTOR, 0x21); /* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */
+ outb_p(IRQ0_VECTOR, 0x21); /* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 */
outb_p(0x04, 0x21); /* 8259A-1 (the master) has a slave on IR2 */
if (auto_eoi)
outb_p(0x03, 0x21); /* master does Auto EOI */
@@ -307,7 +307,7 @@ void init_8259A(int auto_eoi)
outb_p(0x01, 0x21); /* master expects normal EOI */
outb_p(0x11, 0xA0); /* ICW1: select 8259A-2 init */
- outb_p(IRQ8_VECTOR, 0xA1); /* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */
+ outb_p(IRQ8_VECTOR, 0xA1); /* ICW2: 8259A-2 IR0-7 mapped to 0x38-0x3f */
outb_p(0x02, 0xA1); /* 8259A-2 is a slave on master's IR2 */
outb_p(0x01, 0xA1); /* (slave's support for AEOI in flat mode
is to be investigated) */
diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c
index 50dd8bef850..455aa0b932f 100644
--- a/arch/x86_64/kernel/mpparse.c
+++ b/arch/x86_64/kernel/mpparse.c
@@ -60,9 +60,9 @@ unsigned long mp_lapic_addr = 0;
/* Processor that is doing the boot up */
unsigned int boot_cpu_id = -1U;
/* Internal processor count */
-unsigned int num_processors __initdata = 0;
+unsigned int num_processors __cpuinitdata = 0;
-unsigned disabled_cpus __initdata;
+unsigned disabled_cpus __cpuinitdata;
/* Bitmask of physically existing CPUs */
physid_mask_t phys_cpu_present_map = PHYSID_MASK_NONE;
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index 486f4c61a94..a90996c27dc 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -108,64 +108,128 @@ static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr)
/* checks for a bit availability (hack for oprofile) */
int avail_to_resrv_perfctr_nmi_bit(unsigned int counter)
{
+ int cpu;
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
- return (!test_bit(counter, &__get_cpu_var(perfctr_nmi_owner)));
+ for_each_possible_cpu (cpu) {
+ if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
+ return 0;
+ }
+ return 1;
}
/* checks the an msr for availability */
int avail_to_resrv_perfctr_nmi(unsigned int msr)
{
unsigned int counter;
+ int cpu;
counter = nmi_perfctr_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- return (!test_bit(counter, &__get_cpu_var(perfctr_nmi_owner)));
+ for_each_possible_cpu (cpu) {
+ if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
+ return 0;
+ }
+ return 1;
}
-int reserve_perfctr_nmi(unsigned int msr)
+static int __reserve_perfctr_nmi(int cpu, unsigned int msr)
{
unsigned int counter;
+ if (cpu < 0)
+ cpu = smp_processor_id();
counter = nmi_perfctr_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- if (!test_and_set_bit(counter, &__get_cpu_var(perfctr_nmi_owner)))
+ if (!test_and_set_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
return 1;
return 0;
}
-void release_perfctr_nmi(unsigned int msr)
+static void __release_perfctr_nmi(int cpu, unsigned int msr)
{
unsigned int counter;
+ if (cpu < 0)
+ cpu = smp_processor_id();
counter = nmi_perfctr_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- clear_bit(counter, &__get_cpu_var(perfctr_nmi_owner));
+ clear_bit(counter, &per_cpu(perfctr_nmi_owner, cpu));
}
-int reserve_evntsel_nmi(unsigned int msr)
+int reserve_perfctr_nmi(unsigned int msr)
+{
+ int cpu, i;
+ for_each_possible_cpu (cpu) {
+ if (!__reserve_perfctr_nmi(cpu, msr)) {
+ for_each_possible_cpu (i) {
+ if (i >= cpu)
+ break;
+ __release_perfctr_nmi(i, msr);
+ }
+ return 0;
+ }
+ }
+ return 1;
+}
+
+void release_perfctr_nmi(unsigned int msr)
+{
+ int cpu;
+ for_each_possible_cpu (cpu)
+ __release_perfctr_nmi(cpu, msr);
+}
+
+int __reserve_evntsel_nmi(int cpu, unsigned int msr)
{
unsigned int counter;
+ if (cpu < 0)
+ cpu = smp_processor_id();
counter = nmi_evntsel_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- if (!test_and_set_bit(counter, &__get_cpu_var(evntsel_nmi_owner)))
+ if (!test_and_set_bit(counter, &per_cpu(evntsel_nmi_owner, cpu)[0]))
return 1;
return 0;
}
-void release_evntsel_nmi(unsigned int msr)
+static void __release_evntsel_nmi(int cpu, unsigned int msr)
{
unsigned int counter;
+ if (cpu < 0)
+ cpu = smp_processor_id();
counter = nmi_evntsel_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- clear_bit(counter, &__get_cpu_var(evntsel_nmi_owner));
+ clear_bit(counter, &per_cpu(evntsel_nmi_owner, cpu)[0]);
+}
+
+int reserve_evntsel_nmi(unsigned int msr)
+{
+ int cpu, i;
+ for_each_possible_cpu (cpu) {
+ if (!__reserve_evntsel_nmi(cpu, msr)) {
+ for_each_possible_cpu (i) {
+ if (i >= cpu)
+ break;
+ __release_evntsel_nmi(i, msr);
+ }
+ return 0;
+ }
+ }
+ return 1;
+}
+
+void release_evntsel_nmi(unsigned int msr)
+{
+ int cpu;
+ for_each_possible_cpu (cpu) {
+ __release_evntsel_nmi(cpu, msr);
+ }
}
static __cpuinit inline int nmi_known_cpu(void)
@@ -187,10 +251,7 @@ void nmi_watchdog_default(void)
{
if (nmi_watchdog != NMI_DEFAULT)
return;
- if (nmi_known_cpu())
- nmi_watchdog = NMI_LOCAL_APIC;
- else
- nmi_watchdog = NMI_IO_APIC;
+ nmi_watchdog = NMI_NONE;
}
static int endflag __initdata = 0;
@@ -256,7 +317,7 @@ int __init check_nmi_watchdog (void)
for (cpu = 0; cpu < NR_CPUS; cpu++)
counts[cpu] = cpu_pda(cpu)->__nmi_count;
local_irq_enable();
- mdelay((10*1000)/nmi_hz); // wait 10 ticks
+ mdelay((20*1000)/nmi_hz); // wait 20 ticks
for_each_online_cpu(cpu) {
if (!per_cpu(nmi_watchdog_ctlblk, cpu).enabled)
@@ -475,10 +536,10 @@ static int setup_k7_watchdog(void)
perfctr_msr = MSR_K7_PERFCTR0;
evntsel_msr = MSR_K7_EVNTSEL0;
- if (!reserve_perfctr_nmi(perfctr_msr))
+ if (!__reserve_perfctr_nmi(-1, perfctr_msr))
goto fail;
- if (!reserve_evntsel_nmi(evntsel_msr))
+ if (!__reserve_evntsel_nmi(-1, evntsel_msr))
goto fail1;
/* Simulator may not support it */
@@ -504,9 +565,9 @@ static int setup_k7_watchdog(void)
wd->check_bit = 1ULL<<63;
return 1;
fail2:
- release_evntsel_nmi(evntsel_msr);
+ __release_evntsel_nmi(-1, evntsel_msr);
fail1:
- release_perfctr_nmi(perfctr_msr);
+ __release_perfctr_nmi(-1, perfctr_msr);
fail:
return 0;
}
@@ -517,8 +578,8 @@ static void stop_k7_watchdog(void)
wrmsr(wd->evntsel_msr, 0, 0);
- release_evntsel_nmi(wd->evntsel_msr);
- release_perfctr_nmi(wd->perfctr_msr);
+ __release_evntsel_nmi(-1, wd->evntsel_msr);
+ __release_perfctr_nmi(-1, wd->perfctr_msr);
}
/* Note that these events don't tick when the CPU idles. This means
@@ -584,10 +645,10 @@ static int setup_p4_watchdog(void)
cccr_val = P4_CCCR_OVF_PMI1 | P4_CCCR_ESCR_SELECT(4);
}
- if (!reserve_perfctr_nmi(perfctr_msr))
+ if (!__reserve_perfctr_nmi(-1, perfctr_msr))
goto fail;
- if (!reserve_evntsel_nmi(evntsel_msr))
+ if (!__reserve_evntsel_nmi(-1, evntsel_msr))
goto fail1;
evntsel = P4_ESCR_EVENT_SELECT(0x3F)
@@ -612,7 +673,7 @@ static int setup_p4_watchdog(void)
wd->check_bit = 1ULL<<39;
return 1;
fail1:
- release_perfctr_nmi(perfctr_msr);
+ __release_perfctr_nmi(-1, perfctr_msr);
fail:
return 0;
}
@@ -624,8 +685,8 @@ static void stop_p4_watchdog(void)
wrmsr(wd->cccr_msr, 0, 0);
wrmsr(wd->evntsel_msr, 0, 0);
- release_evntsel_nmi(wd->evntsel_msr);
- release_perfctr_nmi(wd->perfctr_msr);
+ __release_evntsel_nmi(-1, wd->evntsel_msr);
+ __release_perfctr_nmi(-1, wd->perfctr_msr);
}
#define ARCH_PERFMON_NMI_EVENT_SEL ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL
@@ -653,10 +714,10 @@ static int setup_intel_arch_watchdog(void)
perfctr_msr = MSR_ARCH_PERFMON_PERFCTR0;
evntsel_msr = MSR_ARCH_PERFMON_EVENTSEL0;
- if (!reserve_perfctr_nmi(perfctr_msr))
+ if (!__reserve_perfctr_nmi(-1, perfctr_msr))
goto fail;
- if (!reserve_evntsel_nmi(evntsel_msr))
+ if (!__reserve_evntsel_nmi(-1, evntsel_msr))
goto fail1;
wrmsrl(perfctr_msr, 0UL);
@@ -683,7 +744,7 @@ static int setup_intel_arch_watchdog(void)
wd->check_bit = 1ULL << (eax.split.bit_width - 1);
return 1;
fail1:
- release_perfctr_nmi(perfctr_msr);
+ __release_perfctr_nmi(-1, perfctr_msr);
fail:
return 0;
}
@@ -707,8 +768,8 @@ static void stop_intel_arch_watchdog(void)
wrmsr(wd->evntsel_msr, 0, 0);
- release_evntsel_nmi(wd->evntsel_msr);
- release_perfctr_nmi(wd->perfctr_msr);
+ __release_evntsel_nmi(-1, wd->evntsel_msr);
+ __release_perfctr_nmi(-1, wd->perfctr_msr);
}
void setup_apic_nmi_watchdog(void *unused)
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c
index 030eb375335..2bac8c60ad6 100644
--- a/arch/x86_64/kernel/pci-gart.c
+++ b/arch/x86_64/kernel/pci-gart.c
@@ -675,7 +675,7 @@ void __init gart_iommu_init(void)
dma_ops = &gart_dma_ops;
}
-void gart_parse_options(char *p)
+void __init gart_parse_options(char *p)
{
int arg;
diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c
index cbbc6adc1a9..d8d5ccc245c 100644
--- a/arch/x86_64/kernel/process.c
+++ b/arch/x86_64/kernel/process.c
@@ -382,14 +382,17 @@ void exit_thread(void)
void flush_thread(void)
{
struct task_struct *tsk = current;
- struct thread_info *t = current_thread_info();
- if (t->flags & _TIF_ABI_PENDING) {
- t->flags ^= (_TIF_ABI_PENDING | _TIF_IA32);
- if (t->flags & _TIF_IA32)
+ if (test_tsk_thread_flag(tsk, TIF_ABI_PENDING)) {
+ clear_tsk_thread_flag(tsk, TIF_ABI_PENDING);
+ if (test_tsk_thread_flag(tsk, TIF_IA32)) {
+ clear_tsk_thread_flag(tsk, TIF_IA32);
+ } else {
+ set_tsk_thread_flag(tsk, TIF_IA32);
current_thread_info()->status |= TS_COMPAT;
+ }
}
- t->flags &= ~_TIF_DEBUG;
+ clear_tsk_thread_flag(tsk, TIF_DEBUG);
tsk->thread.debugreg0 = 0;
tsk->thread.debugreg1 = 0;
diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index 35443729aad..cd4643a3702 100644
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -923,8 +923,9 @@ void __init smp_prepare_boot_cpu(void)
*/
int __cpuinit __cpu_up(unsigned int cpu)
{
- int err;
int apicid = cpu_present_to_apicid(cpu);
+ unsigned long flags;
+ int err;
WARN_ON(irqs_disabled());
@@ -958,7 +959,9 @@ int __cpuinit __cpu_up(unsigned int cpu)
/*
* Make sure and check TSC sync:
*/
+ local_irq_save(flags);
check_tsc_sync_source(cpu);
+ local_irq_restore(flags);
while (!cpu_isset(cpu, cpu_online_map))
cpu_relax();
diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c
index 180ff919eaf..b43c698cf7d 100644
--- a/arch/x86_64/kernel/vsyscall.c
+++ b/arch/x86_64/kernel/vsyscall.c
@@ -112,7 +112,7 @@ static __always_inline void do_vgettimeofday(struct timeval * tv)
vread = __vsyscall_gtod_data.clock.vread;
if (unlikely(!__vsyscall_gtod_data.sysctl_enabled || !vread)) {
- gettimeofday(tv,0);
+ gettimeofday(tv,NULL);
return;
}
now = vread();
diff --git a/arch/x86_64/kernel/x8664_ksyms.c b/arch/x86_64/kernel/x8664_ksyms.c
index 0dffae69f4a..77c25b30763 100644
--- a/arch/x86_64/kernel/x8664_ksyms.c
+++ b/arch/x86_64/kernel/x8664_ksyms.c
@@ -59,3 +59,4 @@ EXPORT_SYMBOL(empty_zero_page);
EXPORT_SYMBOL(init_level4_pgt);
EXPORT_SYMBOL(load_gs_index);
+EXPORT_SYMBOL(_proxy_pda);