diff options
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 b12f5f0a408f..6e61cdb89194 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -439,7 +439,14 @@ int generic_cpu_disable(void) #ifdef CONFIG_PPC64 vdso_data->processorCount--; #endif - migrate_irqs(); + /* Update affinity of all IRQs previously aimed at this CPU */ + irq_migrate_all_off_this_cpu(); + + /* Give the CPU time to drain in-flight ones */ + local_irq_enable(); + mdelay(1); + local_irq_disable(); + return 0; } |