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| author |   Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-10 07:37:51 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-10 07:37:51 -0800 |
| commit | 3ae0af12b458461f36dfddb26e54056be32928dd (patch) | |
| tree | 063059f24f42506ce2a86374a3b6e2b7a8ae3fcf /arch/powerpc/kernel/smp.c | |
| parent | Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6 (diff) | |
| parent | Merge git://oak/home/sfr/kernels/iseries/work (diff) | |
| download | linux-dev-3ae0af12b458461f36dfddb26e54056be32928dd.tar.xz linux-dev-3ae0af12b458461f36dfddb26e54056be32928dd.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
Diffstat (limited to 'arch/powerpc/kernel/smp.c')
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 36d67a8d7cbb..e28a139c29d0 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -44,6 +44,7 @@ #include <asm/cputable.h> #include <asm/system.h> #include <asm/mpic.h> +#include <asm/systemcfg.h> #ifdef CONFIG_PPC64 #include <asm/paca.h> #endif @@ -368,9 +369,11 @@ int generic_cpu_disable(void) if (cpu == boot_cpuid) return -EBUSY; - systemcfg->processorCount--; cpu_clear(cpu, cpu_online_map); +#ifdef CONFIG_PPC64 + _systemcfg->processorCount--; fixup_irqs(cpu_online_map); +#endif return 0; } @@ -388,9 +391,11 @@ int generic_cpu_enable(unsigned int cpu) while (!cpu_online(cpu)) cpu_relax(); +#ifdef CONFIG_PPC64 fixup_irqs(cpu_online_map); /* counter the irq disable in fixup_irqs */ local_irq_enable(); +#endif return 0; } @@ -419,7 +424,9 @@ void generic_mach_cpu_die(void) while (__get_cpu_var(cpu_state) != CPU_UP_PREPARE) cpu_relax(); +#ifdef CONFIG_PPC64 flush_tlb_pending(); +#endif cpu_set(cpu, cpu_online_map); local_irq_enable(); } |