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-rw-r--r--kernel/posix-timers.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 38798a2ff994..b7b532acd9fc 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -427,21 +427,23 @@ int posix_timer_event(struct k_itimer *timr,int si_private)
427 timr->sigq->info.si_code = SI_TIMER; 427 timr->sigq->info.si_code = SI_TIMER;
428 timr->sigq->info.si_tid = timr->it_id; 428 timr->sigq->info.si_tid = timr->it_id;
429 timr->sigq->info.si_value = timr->it_sigev_value; 429 timr->sigq->info.si_value = timr->it_sigev_value;
430
430 if (timr->it_sigev_notify & SIGEV_THREAD_ID) { 431 if (timr->it_sigev_notify & SIGEV_THREAD_ID) {
431 if (unlikely(timr->it_process->flags & PF_EXITING)) { 432 struct task_struct *leader;
432 timr->it_sigev_notify = SIGEV_SIGNAL; 433 int ret = send_sigqueue(timr->it_sigev_signo, timr->sigq,
433 put_task_struct(timr->it_process); 434 timr->it_process);
434 timr->it_process = timr->it_process->group_leader; 435
435 goto group; 436 if (likely(ret >= 0))
436 } 437 return ret;
437 return send_sigqueue(timr->it_sigev_signo, timr->sigq, 438
438 timr->it_process); 439 timr->it_sigev_notify = SIGEV_SIGNAL;
439 } 440 leader = timr->it_process->group_leader;
440 else { 441 put_task_struct(timr->it_process);
441 group: 442 timr->it_process = leader;
442 return send_group_sigqueue(timr->it_sigev_signo, timr->sigq,
443 timr->it_process);
444 } 443 }
444
445 return send_group_sigqueue(timr->it_sigev_signo, timr->sigq,
446 timr->it_process);
445} 447}
446EXPORT_SYMBOL_GPL(posix_timer_event); 448EXPORT_SYMBOL_GPL(posix_timer_event);
447 449