diff options
Diffstat (limited to 'kernel/sched/idle.c')
| -rw-r--r-- | kernel/sched/idle.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index 594275ed2620..8f177c73ae19 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -83,10 +83,13 @@ void __weak arch_cpu_idle(void) */ void default_idle_call(void) { - if (current_clr_polling_and_test()) + if (current_clr_polling_and_test()) { local_irq_enable(); - else + } else { + stop_critical_timings(); arch_cpu_idle(); + start_critical_timings(); + } } static int call_cpuidle(struct cpuidle_driver *drv, struct cpuidle_device *dev, @@ -141,12 +144,6 @@ static void cpuidle_idle_call(void) } /* - * During the idle period, stop measuring the disabled irqs - * critical sections latencies - */ - stop_critical_timings(); - - /* * Tell the RCU framework we are entering an idle section, * so no more rcu read side critical sections and one more * step to the grace period @@ -198,7 +195,6 @@ exit_idle: local_irq_enable(); rcu_idle_exit(); - start_critical_timings(); } DEFINE_PER_CPU(bool, cpu_dead_idle); |