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-rw-r--r--kernel/posix-timers.c19
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
299int posix_timer_event(struct k_itimer *timr, int si_private) 299int 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}
334EXPORT_SYMBOL_GPL(posix_timer_event); 325EXPORT_SYMBOL_GPL(posix_timer_event);
335 326