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-rw-r--r--arch/mips/Kconfig4
-rw-r--r--arch/mips/au1000/common/dbdma.c2
-rw-r--r--arch/mips/au1000/common/irq.c16
-rw-r--r--arch/mips/au1000/pb1200/irqmap.c2
-rw-r--r--arch/mips/oprofile/op_model_mipsxx.c44
-rw-r--r--arch/mips/pci/pci-bcm1480.c5
-rw-r--r--arch/s390/kernel/entry.S2
-rw-r--r--arch/s390/kernel/setup.c4
-rw-r--r--arch/sparc/kernel/devices.c4
-rw-r--r--arch/sparc/kernel/pcic.c8
-rw-r--r--arch/sparc64/defconfig9
-rw-r--r--arch/sparc64/kernel/isa.c2
-rw-r--r--arch/sparc64/kernel/ldc.c15
-rw-r--r--arch/sparc64/kernel/pci_sun4v.c4
-rw-r--r--arch/sparc64/kernel/smp.c5
-rw-r--r--arch/um/Makefile-i3865
-rw-r--r--arch/x86/Kconfig8
-rw-r--r--arch/x86/kernel/cpu/intel_cacheinfo.c2
-rw-r--r--arch/x86/kernel/nmi_32.c3
-rw-r--r--arch/x86/kernel/nmi_64.c3
-rw-r--r--arch/x86/kernel/topology.c5
21 files changed, 103 insertions, 49 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 455bd1f560a..c6fc405a6c8 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -714,6 +714,10 @@ config ARCH_HAS_ILOG2_U64
bool
default n
+config ARCH_SUPPORTS_OPROFILE
+ bool
+ default y if !MIPS_MT_SMTC
+
config GENERIC_FIND_NEXT_BIT
bool
default y
diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c
index 9d6ad43fded..edf91f41a78 100644
--- a/arch/mips/au1000/common/dbdma.c
+++ b/arch/mips/au1000/common/dbdma.c
@@ -859,7 +859,7 @@ dbdma_interrupt(int irq, void *dev_id)
intstat = dbdma_gptr->ddma_intstat;
au_sync();
- chan_index = ffs(intstat);
+ chan_index = __ffs(intstat);
ctp = chan_tab_ptr[chan_index];
cp = ctp->chan_ptr;
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c
index ddfb7f0a17a..3c7714f057a 100644
--- a/arch/mips/au1000/common/irq.c
+++ b/arch/mips/au1000/common/irq.c
@@ -462,9 +462,9 @@ static void intc0_req0_irqdispatch(void)
return;
}
#endif
- bit = ffs(intc0_req0);
+ bit = __ffs(intc0_req0);
intc0_req0 &= ~(1 << bit);
- do_IRQ(MIPS_CPU_IRQ_BASE + bit);
+ do_IRQ(AU1000_INTC0_INT_BASE + bit);
}
@@ -478,9 +478,9 @@ static void intc0_req1_irqdispatch(void)
if (!intc0_req1)
return;
- bit = ffs(intc0_req1);
+ bit = __ffs(intc0_req1);
intc0_req1 &= ~(1 << bit);
- do_IRQ(bit);
+ do_IRQ(AU1000_INTC0_INT_BASE + bit);
}
@@ -498,9 +498,9 @@ static void intc1_req0_irqdispatch(void)
if (!intc1_req0)
return;
- bit = ffs(intc1_req0);
+ bit = __ffs(intc1_req0);
intc1_req0 &= ~(1 << bit);
- do_IRQ(MIPS_CPU_IRQ_BASE + 32 + bit);
+ do_IRQ(AU1000_INTC1_INT_BASE + bit);
}
@@ -514,9 +514,9 @@ static void intc1_req1_irqdispatch(void)
if (!intc1_req1)
return;
- bit = ffs(intc1_req1);
+ bit = __ffs(intc1_req1);
intc1_req1 &= ~(1 << bit);
- do_IRQ(MIPS_CPU_IRQ_BASE + 32 + bit);
+ do_IRQ(AU1000_INTC1_INT_BASE + bit);
}
asmlinkage void plat_irq_dispatch(void)
diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c
index c096be4ed4e..8fcd0df86f9 100644
--- a/arch/mips/au1000/pb1200/irqmap.c
+++ b/arch/mips/au1000/pb1200/irqmap.c
@@ -74,7 +74,7 @@ irqreturn_t pb1200_cascade_handler( int irq, void *dev_id)
bcsr->int_status = bisr;
for( ; bisr; bisr &= (bisr-1) )
{
- extirq_nr = PB1200_INT_BEGIN + ffs(bisr);
+ extirq_nr = PB1200_INT_BEGIN + __ffs(bisr);
/* Ack and dispatch IRQ */
do_IRQ(extirq_nr);
}
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index 423bc2c473d..bdfa07aecd9 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -6,6 +6,7 @@
* Copyright (C) 2004, 05, 06 by Ralf Baechle
* Copyright (C) 2005 by MIPS Technologies, Inc.
*/
+#include <linux/cpumask.h>
#include <linux/oprofile.h>
#include <linux/interrupt.h>
#include <linux/smp.h>
@@ -33,11 +34,45 @@
#ifdef CONFIG_MIPS_MT_SMP
#define WHAT (M_TC_EN_VPE | M_PERFCTL_VPEID(smp_processor_id()))
#define vpe_id() smp_processor_id()
+
+/*
+ * The number of bits to shift to convert between counters per core and
+ * counters per VPE. There is no reasonable interface atm to obtain the
+ * number of VPEs used by Linux and in the 34K this number is fixed to two
+ * anyways so we hardcore a few things here for the moment. The way it's
+ * done here will ensure that oprofile VSMP kernel will run right on a lesser
+ * core like a 24K also or with maxcpus=1.
+ */
+static inline unsigned int vpe_shift(void)
+{
+ if (num_possible_cpus() > 1)
+ return 1;
+
+ return 0;
+}
+
#else
+
#define WHAT 0
#define vpe_id() 0
+
+static inline unsigned int vpe_shift(void)
+{
+ return 0;
+}
+
#endif
+static inline unsigned int counters_total_to_per_cpu(unsigned int counters)
+{
+ return counters >> vpe_shift();
+}
+
+static inline unsigned int counters_per_cpu_to_total(unsigned int counters)
+{
+ return counters << vpe_shift();
+}
+
#define __define_perf_accessors(r, n, np) \
\
static inline unsigned int r_c0_ ## r ## n(void) \
@@ -269,9 +304,7 @@ static int __init mipsxx_init(void)
reset_counters(counters);
-#ifdef CONFIG_MIPS_MT_SMP
- counters >>= 1;
-#endif
+ counters = counters_total_to_per_cpu(counters);
op_model_mipsxx_ops.num_counters = counters;
switch (current_cpu_type()) {
@@ -330,9 +363,8 @@ static int __init mipsxx_init(void)
static void mipsxx_exit(void)
{
int counters = op_model_mipsxx_ops.num_counters;
-#ifdef CONFIG_MIPS_MT_SMP
- counters <<= 1;
-#endif
+
+ counters = counters_per_cpu_to_total(counters);
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 bc647cb7729..47f316c86ab 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -76,7 +76,10 @@ static inline void WRITECFG32(u32 addr, u32 data)
int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
- return K_BCM1480_INT_PCI_INTA + pin;
+ if (pin == 0)
+ return -1;
+
+ return K_BCM1480_INT_PCI_INTA - 1 + pin;
}
/* Do platform specific device initialization at pci_enable_device() time */
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index b2b2edc40eb..1a6dac8df6f 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -1079,8 +1079,10 @@ cleanup_io_leave_insn:
.Lexecve_tail: .long execve_tail
.Ljump_table: .long pgm_check_table
.Lschedule: .long schedule
+#ifdef CONFIG_PREEMPT
.Lpreempt_schedule_irq:
.long preempt_schedule_irq
+#endif
.Ltrace: .long syscall_trace
.Lschedtail: .long schedule_tail
.Lsysc_table: .long sys_call_table
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 50f8f1e3760..577aa7dd660 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -486,9 +486,7 @@ static void setup_addressing_mode(void)
if (s390_noexec) {
printk("S390 execute protection active, ");
set_amode_and_uaccess(PSW_ASC_SECONDARY, PSW32_ASC_SECONDARY);
- return;
- }
- if (switch_amode) {
+ } else if (switch_amode) {
printk("S390 address spaces switched, ");
set_amode_and_uaccess(PSW_ASC_PRIMARY, PSW32_ASC_PRIMARY);
}
diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c
index af90a5f9ab5..b240b8863fd 100644
--- a/arch/sparc/kernel/devices.c
+++ b/arch/sparc/kernel/devices.c
@@ -62,8 +62,10 @@ static int __cpu_find_by(int (*compare)(int, int, void *), void *compare_arg,
int err = check_cpu_node(dp->node, &cur_inst,
compare, compare_arg,
prom_node, mid);
- if (!err)
+ if (!err) {
+ of_node_put(dp);
return 0;
+ }
}
return -ENODEV;
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index f2d432edc92..4cd5d7818dc 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -329,7 +329,7 @@ int __init pcic_probe(void)
pcic->pcic_res_cfg_addr.name = "pcic_cfg_addr";
if ((pcic->pcic_config_space_addr =
ioremap(regs[2].phys_addr, regs[2].reg_size * 2)) == 0) {
- prom_printf("PCIC: Error, cannot map"
+ prom_printf("PCIC: Error, cannot map "
"PCI Configuration Space Address.\n");
prom_halt();
}
@@ -341,7 +341,7 @@ int __init pcic_probe(void)
pcic->pcic_res_cfg_data.name = "pcic_cfg_data";
if ((pcic->pcic_config_space_data =
ioremap(regs[3].phys_addr, regs[3].reg_size * 2)) == 0) {
- prom_printf("PCIC: Error, cannot map"
+ prom_printf("PCIC: Error, cannot map "
"PCI Configuration Space Data.\n");
prom_halt();
}
@@ -518,8 +518,8 @@ static void pcic_map_pci_device(struct linux_pcic *pcic,
* board in a PCI slot. We must remap it
* under 64K but it is not done yet. XXX
*/
- printk("PCIC: Skipping I/O space at 0x%lx,"
- "this will Oops if a driver attaches;"
+ printk("PCIC: Skipping I/O space at 0x%lx, "
+ "this will Oops if a driver attaches "
"device '%s' at %02x:%02x)\n", address,
namebuf, dev->bus->number, dev->devfn);
}
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 22734ac08c8..f62d9f6c5e2 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24-rc1
-# Wed Oct 31 15:36:47 2007
+# Linux kernel version: 2.6.24-rc4
+# Tue Dec 4 00:37:59 2007
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
@@ -47,6 +47,7 @@ CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=18
@@ -154,6 +155,7 @@ CONFIG_PCI_DOMAINS=y
CONFIG_PCI_SYSCALL=y
CONFIG_ARCH_SUPPORTS_MSI=y
CONFIG_PCI_MSI=y
+# CONFIG_PCI_LEGACY is not set
# CONFIG_PCI_DEBUG is not set
CONFIG_SUN_OPENPROMFS=m
CONFIG_SPARC32_COMPAT=y
@@ -359,7 +361,6 @@ CONFIG_IDE_GENERIC=y
CONFIG_BLK_DEV_IDEPCI=y
# CONFIG_IDEPCI_SHARE_IRQ is not set
CONFIG_IDEPCI_PCIBUS_ORDER=y
-# CONFIG_BLK_DEV_OFFBOARD is not set
# CONFIG_BLK_DEV_GENERIC is not set
# CONFIG_BLK_DEV_OPTI621 is not set
CONFIG_BLK_DEV_IDEDMA_PCI=y
@@ -584,7 +585,6 @@ CONFIG_NIU=m
# 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_WAN is not set
# CONFIG_FDDI is not set
@@ -780,6 +780,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_ADT7470 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_I5K_AMB is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_SENSORS_F71882FG is not set
# CONFIG_SENSORS_F75375S is not set
diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c
index 0f19dce1c90..b5f7b354084 100644
--- a/arch/sparc64/kernel/isa.c
+++ b/arch/sparc64/kernel/isa.c
@@ -155,6 +155,7 @@ void __init isa_init(void)
isa_br = kzalloc(sizeof(*isa_br), GFP_KERNEL);
if (!isa_br) {
printk(KERN_DEBUG "isa: cannot allocate sparc_isa_bridge");
+ pci_dev_put(pdev);
return;
}
@@ -168,6 +169,7 @@ void __init isa_init(void)
printk(KERN_DEBUG "isa: device registration error for %s!\n",
dp->path_component_name);
kfree(isa_br);
+ pci_dev_put(pdev);
return;
}
diff --git a/arch/sparc64/kernel/ldc.c b/arch/sparc64/kernel/ldc.c
index 217478a9412..63969f61028 100644
--- a/arch/sparc64/kernel/ldc.c
+++ b/arch/sparc64/kernel/ldc.c
@@ -2338,6 +2338,7 @@ static int __init ldc_init(void)
unsigned long major, minor;
struct mdesc_handle *hp;
const u64 *v;
+ int err;
u64 mp;
hp = mdesc_grab();
@@ -2345,29 +2346,33 @@ static int __init ldc_init(void)
return -ENODEV;
mp = mdesc_node_by_name(hp, MDESC_NODE_NULL, "platform");
+ err = -ENODEV;
if (mp == MDESC_NODE_NULL)
- return -ENODEV;
+ goto out;
v = mdesc_get_property(hp, mp, "domaining-enabled", NULL);
if (!v)
- return -ENODEV;
+ goto out;
major = 1;
minor = 0;
if (sun4v_hvapi_register(HV_GRP_LDOM, major, &minor)) {
printk(KERN_INFO PFX "Could not register LDOM hvapi.\n");
- return -ENODEV;
+ goto out;
}
printk(KERN_INFO "%s", version);
if (!*v) {
printk(KERN_INFO PFX "Domaining disabled.\n");
- return -ENODEV;
+ goto out;
}
ldom_domaining_enabled = 1;
+ err = 0;
- return 0;
+out:
+ mdesc_release(hp);
+ return err;
}
core_initcall(ldc_init);
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 8c4875bdb4a..e587a372f3f 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -1022,6 +1022,10 @@ void __init sun4v_pci_init(struct device_node *dp, char *model_name)
}
prop = of_find_property(dp, "reg", NULL);
+ if (!prop) {
+ prom_printf("SUN4V_PCI: Could not find config registers\n");
+ prom_halt();
+ }
regs = prop->value;
devhandle = (regs->phys_addr >> 32UL) & 0x0fffffff;
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 7cd8d94df0d..894b506f963 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -236,8 +236,9 @@ void smp_synchronize_tick_client(void)
t[i].rt, t[i].master, t[i].diff, t[i].lat);
#endif
- printk(KERN_INFO "CPU %d: synchronized TICK with master CPU (last diff %ld cycles,"
- "maxerr %lu cycles)\n", smp_processor_id(), delta, rt);
+ printk(KERN_INFO "CPU %d: synchronized TICK with master CPU "
+ "(last diff %ld cycles, maxerr %lu cycles)\n",
+ smp_processor_id(), delta, rt);
}
static void smp_start_sync_tick_client(int cpu);
diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386
index 67290117d90..561e373bd85 100644
--- a/arch/um/Makefile-i386
+++ b/arch/um/Makefile-i386
@@ -22,11 +22,6 @@ export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS
endif
endif
-KBUILD_CFLAGS += -DCONFIG_X86_32
-KBUILD_AFLAGS += -DCONFIG_X86_32
-CONFIG_X86_32 := y
-export CONFIG_X86_32
-
# First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
include $(srctree)/arch/x86/Makefile_32.cpu
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 368864dfe6e..80b7ba4056d 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -112,8 +112,9 @@ config GENERIC_TIME_VSYSCALL
bool
default X86_64
-
-
+config ARCH_SUPPORTS_OPROFILE
+ bool
+ default y
config ZONE_DMA32
@@ -148,7 +149,8 @@ config X86_SMP
config X86_HT
bool
- depends on SMP && !(X86_VISWS || X86_VOYAGER || MK8)
+ depends on SMP
+ depends on (X86_32 && !(X86_VISWS || X86_VOYAGER)) || (X86_64 && !MK8)
default y
config X86_BIOS_REBOOT
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 9921b01fe19..606fe4d55a9 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -497,7 +497,7 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) {}
static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index) {}
#endif
-static void free_cache_attributes(unsigned int cpu)
+static void __cpuinit free_cache_attributes(unsigned int cpu)
{
int i;
diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c
index f5cc47c60b1..80ca72e5ac2 100644
--- a/arch/x86/kernel/nmi_32.c
+++ b/arch/x86/kernel/nmi_32.c
@@ -106,7 +106,8 @@ static int __init check_nmi_watchdog(void)
if (!per_cpu(wd_enabled, cpu))
continue;
if (nmi_count(cpu) - prev_nmi_count[cpu] <= 5) {
- printk("CPU#%d: NMI appears to be stuck (%d->%d)!\n",
+ printk(KERN_WARNING "WARNING: CPU#%d: NMI "
+ "appears to be stuck (%d->%d)!\n",
cpu,
prev_nmi_count[cpu],
nmi_count(cpu));
diff --git a/arch/x86/kernel/nmi_64.c b/arch/x86/kernel/nmi_64.c
index a576fd74006..4253c4e8849 100644
--- a/arch/x86/kernel/nmi_64.c
+++ b/arch/x86/kernel/nmi_64.c
@@ -109,7 +109,8 @@ int __init check_nmi_watchdog (void)
if (!per_cpu(wd_enabled, cpu))
continue;
if (cpu_pda(cpu)->__nmi_count - counts[cpu] <= 5) {
- printk("CPU#%d: NMI appears to be stuck (%d->%d)!\n",
+ printk(KERN_WARNING "WARNING: CPU#%d: NMI "
+ "appears to be stuck (%d->%d)!\n",
cpu,
counts[cpu],
cpu_pda(cpu)->__nmi_count);
diff --git a/arch/x86/kernel/topology.c b/arch/x86/kernel/topology.c
index 8caa0b77746..7e16d675eb8 100644
--- a/arch/x86/kernel/topology.c
+++ b/arch/x86/kernel/topology.c
@@ -33,7 +33,7 @@
static struct i386_cpu cpu_devices[NR_CPUS];
-int arch_register_cpu(int num)
+int __cpuinit arch_register_cpu(int num)
{
/*
* CPU0 cannot be offlined due to several
@@ -53,7 +53,8 @@ int arch_register_cpu(int num)
}
#ifdef CONFIG_HOTPLUG_CPU
-void arch_unregister_cpu(int num) {
+void arch_unregister_cpu(int num)
+{
return unregister_cpu(&cpu_devices[num].cpu);
}
EXPORT_SYMBOL(arch_register_cpu);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-25 04:24:23 +0000