diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/time/tick-broadcast.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index 947959fb2bb..aab881c86a1 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -560,20 +560,17 @@ void tick_broadcast_switch_to_oneshot(void) */ void tick_shutdown_broadcast_oneshot(unsigned int *cpup) { - struct clock_event_device *bc; unsigned long flags; unsigned int cpu = *cpup; spin_lock_irqsave(&tick_broadcast_lock, flags); - bc = tick_broadcast_device.evtdev; + /* + * Clear the broadcast mask flag for the dead cpu, but do not + * stop the broadcast device! + */ cpu_clear(cpu, tick_broadcast_oneshot_mask); - if (tick_broadcast_device.mode == TICKDEV_MODE_ONESHOT) { - if (bc && cpus_empty(tick_broadcast_oneshot_mask)) - clockevents_set_mode(bc, CLOCK_EVT_MODE_SHUTDOWN); - } - spin_unlock_irqrestore(&tick_broadcast_lock, flags); } |