diff options
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/tick-broadcast.c | 6 | ||||
| -rw-r--r-- | kernel/time/tick-common.c | 16 |
2 files changed, 14 insertions, 8 deletions
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index 8001d37071f..8339af229cb 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -49,7 +49,7 @@ cpumask_t *tick_get_broadcast_mask(void) */ static void tick_broadcast_start_periodic(struct clock_event_device *bc) { - if (bc && bc->mode == CLOCK_EVT_MODE_SHUTDOWN) + if (bc) tick_setup_periodic(bc, 1); } @@ -299,7 +299,7 @@ void tick_suspend_broadcast(void) spin_lock_irqsave(&tick_broadcast_lock, flags); bc = tick_broadcast_device.evtdev; - if (bc && tick_broadcast_device.mode == TICKDEV_MODE_PERIODIC) + if (bc) clockevents_set_mode(bc, CLOCK_EVT_MODE_SHUTDOWN); spin_unlock_irqrestore(&tick_broadcast_lock, flags); @@ -316,6 +316,8 @@ int tick_resume_broadcast(void) bc = tick_broadcast_device.evtdev; if (bc) { + clockevents_set_mode(bc, CLOCK_EVT_MODE_RESUME); + switch (tick_broadcast_device.mode) { case TICKDEV_MODE_PERIODIC: if(!cpus_empty(tick_broadcast_mask)) diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index a96ec9ab345..77a21abc871 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c @@ -318,12 +318,17 @@ static void tick_resume(void) { struct tick_device *td = &__get_cpu_var(tick_cpu_device); unsigned long flags; + int broadcast = tick_resume_broadcast(); spin_lock_irqsave(&tick_device_lock, flags); - if (td->mode == TICKDEV_MODE_PERIODIC) - tick_setup_periodic(td->evtdev, 0); - else - tick_resume_oneshot(); + clockevents_set_mode(td->evtdev, CLOCK_EVT_MODE_RESUME); + + if (!broadcast) { + if (td->mode == TICKDEV_MODE_PERIODIC) + tick_setup_periodic(td->evtdev, 0); + else + tick_resume_oneshot(); + } spin_unlock_irqrestore(&tick_device_lock, flags); } @@ -360,8 +365,7 @@ static int tick_notify(struct notifier_block *nb, unsigned long reason, break; case CLOCK_EVT_NOTIFY_RESUME: - if (!tick_resume_broadcast()) - tick_resume(); + tick_resume(); break; default: |