diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index 3531beecbe95..b73002718536 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -595,14 +595,12 @@ void clockevents_handle_noop(struct clock_event_device *dev) * @old: device to release (can be NULL) * @new: device to request (can be NULL) * - * Called from the notifier chain. clockevents_lock is held already + * Called from various tick functions with clockevents_lock held and + * interrupts disabled. */ void clockevents_exchange_device(struct clock_event_device *old, struct clock_event_device *new) { - unsigned long flags; - - local_irq_save(flags); /* * Caller releases a clock event device. We queue it into the * released list and do a notify add later. @@ -618,7 +616,6 @@ void clockevents_exchange_device(struct clock_event_device *old, BUG_ON(new->state != CLOCK_EVT_STATE_DETACHED); clockevents_shutdown(new); } - local_irq_restore(flags); } /**