diff options
-rw-r--r-- | kernel/posix-timers.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c index e36d5798cbff..3dfd15aecc60 100644 --- a/kernel/posix-timers.c +++ b/kernel/posix-timers.c | |||
@@ -298,6 +298,7 @@ void do_schedule_next_timer(struct siginfo *info) | |||
298 | 298 | ||
299 | int posix_timer_event(struct k_itimer *timr, int si_private) | 299 | int posix_timer_event(struct k_itimer *timr, int si_private) |
300 | { | 300 | { |
301 | int shared, ret; | ||
301 | /* | 302 | /* |
302 | * FIXME: if ->sigq is queued we can race with | 303 | * FIXME: if ->sigq is queued we can race with |
303 | * dequeue_signal()->do_schedule_next_timer(). | 304 | * dequeue_signal()->do_schedule_next_timer(). |
@@ -316,20 +317,10 @@ int posix_timer_event(struct k_itimer *timr, int si_private) | |||
316 | timr->sigq->info.si_tid = timr->it_id; | 317 | timr->sigq->info.si_tid = timr->it_id; |
317 | timr->sigq->info.si_value = timr->it_sigev_value; | 318 | timr->sigq->info.si_value = timr->it_sigev_value; |
318 | 319 | ||
319 | if (timr->it_sigev_notify & SIGEV_THREAD_ID) { | 320 | shared = !(timr->it_sigev_notify & SIGEV_THREAD_ID); |
320 | struct task_struct *leader; | 321 | ret = send_sigqueue(timr->sigq, timr->it_process, shared); |
321 | int ret = send_sigqueue(timr->sigq, timr->it_process, 0); | 322 | /* If we failed to send the signal the timer stops. */ |
322 | 323 | return ret > 0; | |
323 | if (likely(ret >= 0)) | ||
324 | return ret; | ||
325 | |||
326 | timr->it_sigev_notify = SIGEV_SIGNAL; | ||
327 | leader = timr->it_process->group_leader; | ||
328 | put_task_struct(timr->it_process); | ||
329 | timr->it_process = leader; | ||
330 | } | ||
331 | |||
332 | return send_sigqueue(timr->sigq, timr->it_process, 1); | ||
333 | } | 324 | } |
334 | EXPORT_SYMBOL_GPL(posix_timer_event); | 325 | EXPORT_SYMBOL_GPL(posix_timer_event); |
335 | 326 | ||