diff options
Diffstat (limited to 'kernel/smp.c')
| -rw-r--r-- | kernel/smp.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/kernel/smp.c b/kernel/smp.c index f43ede0ab183..01a7c1706a58 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -1170,14 +1170,12 @@ void wake_up_all_idle_cpus(void) { int cpu; - preempt_disable(); - for_each_online_cpu(cpu) { - if (cpu == smp_processor_id()) - continue; - - wake_up_if_idle(cpu); + for_each_possible_cpu(cpu) { + preempt_disable(); + if (cpu != smp_processor_id() && cpu_online(cpu)) + wake_up_if_idle(cpu); + preempt_enable(); } - preempt_enable(); } EXPORT_SYMBOL_GPL(wake_up_all_idle_cpus); |