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 b04dc03b5934..9062a82ee8ec 100644 --- a/kernel/timer.c +++ b/kernel/timer.c | |||
@@ -215,21 +215,19 @@ int __mod_timer(struct timer_list *timer, unsigned long expires) | |||
215 | * handler yet has not finished. This also guarantees that | 215 | * handler yet has not finished. This also guarantees that |
216 | * the timer is serialized wrt itself. | 216 | * the timer is serialized wrt itself. |
217 | */ | 217 | */ |
218 | if (unlikely(base->running_timer == timer)) { | 218 | if (likely(base->running_timer != timer)) { |
219 | /* The timer remains on a former base */ | ||
220 | new_base = base; | ||
221 | } else { | ||
222 | /* See the comment in lock_timer_base() */ | 219 | /* See the comment in lock_timer_base() */ |
223 | timer->base = NULL; | 220 | timer->base = NULL; |
224 | spin_unlock(&base->lock); | 221 | spin_unlock(&base->lock); |
225 | spin_lock(&new_base->lock); | 222 | base = new_base; |
226 | timer->base = new_base; | 223 | spin_lock(&base->lock); |
224 | timer->base = base; | ||
227 | } | 225 | } |
228 | } | 226 | } |
229 | 227 | ||
230 | timer->expires = expires; | 228 | timer->expires = expires; |
231 | internal_add_timer(new_base, timer); | 229 | internal_add_timer(base, timer); |
232 | spin_unlock_irqrestore(&new_base->lock, flags); | 230 | spin_unlock_irqrestore(&base->lock, flags); |
233 | 231 | ||
234 | return ret; | 232 | return ret; |
235 | } | 233 | } |