diff options
Diffstat (limited to 'drivers/cpuidle/cpuidle.c')
| -rw-r--r-- | drivers/cpuidle/cpuidle.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 386888f10df..e4855c33f89 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -96,7 +96,15 @@ static void cpuidle_idle_call(void) /* enter the state and update stats */ dev->last_state = target_state; + + trace_power_start(POWER_CSTATE, next_state, dev->cpu); + trace_cpu_idle(next_state, dev->cpu); + dev->last_residency = target_state->enter(dev, target_state); + + trace_power_end(dev->cpu); + trace_cpu_idle(PWR_EVENT_EXIT, dev->cpu); + if (dev->last_state) target_state = dev->last_state; @@ -106,8 +114,6 @@ static void cpuidle_idle_call(void) /* give the governor an opportunity to reflect on the outcome */ if (cpuidle_curr_governor->reflect) cpuidle_curr_governor->reflect(dev); - trace_power_end(smp_processor_id()); - trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id()); } /** |