diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/idle.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index ea3a0989dc4c..f324dc36fc43 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -91,11 +91,14 @@ void __cpuidle default_idle_call(void) if (current_clr_polling_and_test()) { local_irq_enable(); } else { + + trace_cpu_idle(1, smp_processor_id()); stop_critical_timings(); rcu_idle_enter(); arch_cpu_idle(); rcu_idle_exit(); start_critical_timings(); + trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id()); } } |