diff options
Diffstat (limited to 'kernel/smp.c')
| -rw-r--r-- | kernel/smp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/smp.c b/kernel/smp.c index f43ede0ab183..ad0b68a3a3d3 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -1170,14 +1170,14 @@ void wake_up_all_idle_cpus(void) { int cpu; - preempt_disable(); + cpus_read_lock(); for_each_online_cpu(cpu) { - if (cpu == smp_processor_id()) + if (cpu == raw_smp_processor_id()) continue; wake_up_if_idle(cpu); } - preempt_enable(); + cpus_read_unlock(); } EXPORT_SYMBOL_GPL(wake_up_all_idle_cpus); |