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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-22 22:11:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-22 22:11:30 -0700 |
| commit | 45c091bb2d453ce4a8b06cf19872ec7a77fc4799 (patch) | |
| tree | 06fb2e05518ebfba163f8424e028e7faf5672d66 /arch/powerpc/platforms/pseries/xics.c | |
| parent | d588fcbe5a7ba8bba2cebf7799ab2d573717a806 (diff) | |
| parent | 2191fe3e39159e3375f4b7ec1420df149f154101 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (139 commits)
[POWERPC] re-enable OProfile for iSeries, using timer interrupt
[POWERPC] support ibm,extended-*-frequency properties
[POWERPC] Extra sanity check in EEH code
[POWERPC] Dont look for class-code in pci children
[POWERPC] Fix mdelay badness on shared processor partitions
[POWERPC] disable floating point exceptions for init
[POWERPC] Unify ppc syscall tables
[POWERPC] mpic: add support for serial mode interrupts
[POWERPC] pseries: Print PCI slot location code on failure
[POWERPC] spufs: one more fix for 64k pages
[POWERPC] spufs: fail spu_create with invalid flags
[POWERPC] spufs: clear class2 interrupt status before wakeup
[POWERPC] spufs: fix Makefile for "make clean"
[POWERPC] spufs: remove stop_code from struct spu
[POWERPC] spufs: fix spu irq affinity setting
[POWERPC] spufs: further abstract priv1 register access
[POWERPC] spufs: split the Cell BE support into generic and platform dependant parts
[POWERPC] spufs: dont try to access SPE channel 1 count
[POWERPC] spufs: use kzalloc in create_spu
[POWERPC] spufs: fix initial state of wbox file
...
Manually resolved conflicts in:
drivers/net/phy/Makefile
include/asm-powerpc/spu.h
Diffstat (limited to 'arch/powerpc/platforms/pseries/xics.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/xics.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 2d60ea30fed..b14f9b5c114 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -522,7 +522,7 @@ nextnode: np = of_find_node_by_type(NULL, "interrupt-controller"); if (!np) { - printk(KERN_WARNING "xics: no ISA interrupt controller\n"); + printk(KERN_DEBUG "xics: no ISA interrupt controller\n"); xics_irq_8259_cascade_real = -1; xics_irq_8259_cascade = -1; } else { @@ -641,23 +641,26 @@ void xics_teardown_cpu(int secondary) ops->cppr_info(cpu, 0x00); iosync(); + /* Clear IPI */ + ops->qirr_info(cpu, 0xff); + + /* + * we need to EOI the IPI if we got here from kexec down IPI + * + * probably need to check all the other interrupts too + * should we be flagging idle loop instead? + * or creating some task to be scheduled? + */ + ops->xirr_info_set(cpu, XICS_IPI); + /* * Some machines need to have at least one cpu in the GIQ, * so leave the master cpu in the group. */ - if (secondary) { - /* - * we need to EOI the IPI if we got here from kexec down IPI - * - * probably need to check all the other interrupts too - * should we be flagging idle loop instead? - * or creating some task to be scheduled? - */ - ops->xirr_info_set(cpu, XICS_IPI); + if (secondary) rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE, (1UL << interrupt_server_size) - 1 - default_distrib_server, 0); - } } #ifdef CONFIG_HOTPLUG_CPU |