diff options
Diffstat (limited to 'kernel/time')
-rw-r--r-- | kernel/time/clockevents.c | 24 | ||||
-rw-r--r-- | kernel/time/tick-sched.c | 3 | ||||
-rw-r--r-- | kernel/time/timekeeping.c | 2 |
3 files changed, 27 insertions, 2 deletions
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index 7e1ce012a851..30b6de0d977c 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -397,6 +397,30 @@ void clockevents_exchange_device(struct clock_event_device *old, local_irq_restore(flags); } +/** + * clockevents_suspend - suspend clock devices + */ +void clockevents_suspend(void) +{ + struct clock_event_device *dev; + + list_for_each_entry_reverse(dev, &clockevent_devices, list) + if (dev->suspend) + dev->suspend(dev); +} + +/** + * clockevents_resume - resume clock devices + */ +void clockevents_resume(void) +{ + struct clock_event_device *dev; + + list_for_each_entry(dev, &clockevent_devices, list) + if (dev->resume) + dev->resume(dev); +} + #ifdef CONFIG_GENERIC_CLOCKEVENTS /** * clockevents_notify - notification about relevant events diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index cf5f6b262673..f423bdd035c2 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -372,7 +372,7 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts, * the scheduler tick in nohz_restart_sched_tick. */ if (!ts->tick_stopped) { - select_nohz_load_balancer(1); + nohz_balance_enter_idle(cpu); calc_load_enter_idle(); ts->last_tick = hrtimer_get_expires(&ts->sched_timer); @@ -570,7 +570,6 @@ static void tick_nohz_restart(struct tick_sched *ts, ktime_t now) static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now) { /* Update jiffies first */ - select_nohz_load_balancer(0); tick_do_update_jiffies64(now); update_cpu_load_nohz(); diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index d3b91e75cecd..5ce06a3fa91e 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -776,6 +776,7 @@ static void timekeeping_resume(void) read_persistent_clock(&ts); + clockevents_resume(); clocksource_resume(); write_seqlock_irqsave(&tk->lock, flags); @@ -835,6 +836,7 @@ static int timekeeping_suspend(void) clockevents_notify(CLOCK_EVT_NOTIFY_SUSPEND, NULL); clocksource_suspend(); + clockevents_suspend(); return 0; } |