diff options
Diffstat (limited to 'kernel/sched/idle.c')
| -rw-r--r-- | kernel/sched/idle.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index 8bfeb6395bdd..8dad5aa600ea 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -238,7 +238,6 @@ static void do_idle(void) tick_nohz_idle_enter(); while (!need_resched()) { - check_pgt_cache(); rmb(); local_irq_disable(); @@ -312,7 +311,7 @@ static enum hrtimer_restart idle_inject_timer_fn(struct hrtimer *timer) return HRTIMER_NORESTART; } -void play_idle(unsigned long duration_ms) +void play_idle(unsigned long duration_us) { struct idle_timer it; @@ -324,7 +323,7 @@ void play_idle(unsigned long duration_ms) WARN_ON_ONCE(current->nr_cpus_allowed != 1); WARN_ON_ONCE(!(current->flags & PF_KTHREAD)); WARN_ON_ONCE(!(current->flags & PF_NO_SETAFFINITY)); - WARN_ON_ONCE(!duration_ms); + WARN_ON_ONCE(!duration_us); rcu_sleep_check(); preempt_disable(); @@ -334,7 +333,8 @@ void play_idle(unsigned long duration_ms) it.done = 0; hrtimer_init_on_stack(&it.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); it.timer.function = idle_inject_timer_fn; - hrtimer_start(&it.timer, ms_to_ktime(duration_ms), HRTIMER_MODE_REL_PINNED); + hrtimer_start(&it.timer, ns_to_ktime(duration_us * NSEC_PER_USEC), + HRTIMER_MODE_REL_PINNED); while (!READ_ONCE(it.done)) do_idle(); |
