diff options
| -rw-r--r-- | kernel/timer.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index b04dc03..9062a82 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -215,21 +215,19 @@ int __mod_timer(struct timer_list *timer, unsigned long expires) * handler yet has not finished. This also guarantees that * the timer is serialized wrt itself. */ - if (unlikely(base->running_timer == timer)) { - /* The timer remains on a former base */ - new_base = base; - } else { + if (likely(base->running_timer != timer)) { /* See the comment in lock_timer_base() */ timer->base = NULL; spin_unlock(&base->lock); - spin_lock(&new_base->lock); - timer->base = new_base; + base = new_base; + spin_lock(&base->lock); + timer->base = base; } } timer->expires = expires; - internal_add_timer(new_base, timer); - spin_unlock_irqrestore(&new_base->lock, flags); + internal_add_timer(base, timer); + spin_unlock_irqrestore(&base->lock, flags); return ret; } |