diff options
Diffstat (limited to 'kernel/posix-timers.c')
| -rw-r--r-- | kernel/posix-timers.c | 28 |
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) timr->sigq->info.si_code = SI_TIMER; timr->sigq->info.si_tid = timr->it_id; timr->sigq->info.si_value = timr->it_sigev_value; + if (timr->it_sigev_notify & SIGEV_THREAD_ID) { - if (unlikely(timr->it_process->flags & PF_EXITING)) { - timr->it_sigev_notify = SIGEV_SIGNAL; - put_task_struct(timr->it_process); - timr->it_process = timr->it_process->group_leader; - goto group; - } - return send_sigqueue(timr->it_sigev_signo, timr->sigq, - timr->it_process); - } - else { - group: - return send_group_sigqueue(timr->it_sigev_signo, timr->sigq, - timr->it_process); + struct task_struct *leader; + int ret = send_sigqueue(timr->it_sigev_signo, timr->sigq, + timr->it_process); + + if (likely(ret >= 0)) + return ret; + + timr->it_sigev_notify = SIGEV_SIGNAL; + leader = timr->it_process->group_leader; + put_task_struct(timr->it_process); + timr->it_process = leader; } + + return send_group_sigqueue(timr->it_sigev_signo, timr->sigq, + timr->it_process); } EXPORT_SYMBOL_GPL(posix_timer_event); |