diff options
Diffstat (limited to 'arch/powerpc/kernel/idle.c')
| -rw-r--r-- | arch/powerpc/kernel/idle.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index 6d2209ac0c4..04d79093d7a 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c @@ -113,6 +113,9 @@ void cpu_idle(void) } } +static void do_nothing(void *unused) +{ +} /* * cpu_idle_wait - Used to ensure that all the CPUs come out of the old @@ -123,16 +126,9 @@ void cpu_idle(void) */ void cpu_idle_wait(void) { - int cpu; smp_mb(); - - /* kick all the CPUs so that they exit out of old idle routine */ - get_online_cpus(); - for_each_online_cpu(cpu) { - if (cpu != smp_processor_id()) - smp_send_reschedule(cpu); - } - put_online_cpus(); + /* kick all the CPUs so that they exit out of pm_idle */ + smp_call_function(do_nothing, NULL, 1); } EXPORT_SYMBOL_GPL(cpu_idle_wait); |