diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kernel/smp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 8c81ff9b3732..1a1c5e2b3ef9 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -269,9 +269,11 @@ void __ref cpu_die(void) { unsigned int cpu = smp_processor_id(); - local_irq_disable(); idle_task_exit(); + local_irq_disable(); + mb(); + /* Tell __cpu_die() that this CPU is now safe to dispose of */ complete(&cpu_died); |