diff options
| -rw-r--r-- | drivers/cpuidle/cpuidle.c | 6 | ||||
| -rw-r--r-- | kernel/sched/idle.c | 1 |
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 4d534582514e..b573f584b15a 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -117,6 +117,8 @@ static void enter_freeze_proper(struct cpuidle_driver *drv, * If there are states with the ->enter_freeze callback, find the deepest of * them and enter it with frozen tick. Otherwise, find the deepest state * available and enter it normally. + * + * Returns with enabled interrupts. */ void cpuidle_enter_freeze(void) { @@ -132,6 +134,7 @@ void cpuidle_enter_freeze(void) index = cpuidle_find_deepest_state(drv, dev, true); if (index >= 0) { enter_freeze_proper(drv, dev, index); + local_irq_enable(); return; } @@ -144,9 +147,6 @@ void cpuidle_enter_freeze(void) cpuidle_enter(drv, dev, index); else arch_cpu_idle(); - - /* Interrupts are enabled again here. */ - local_irq_disable(); } /** diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index 94b2d7b88a27..f59198bda1bf 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -116,7 +116,6 @@ static void cpuidle_idle_call(void) */ if (idle_should_freeze()) { cpuidle_enter_freeze(); - local_irq_enable(); goto exit_idle; } |
