diff options
Diffstat (limited to 'kernel/time/posix-timers.c')
| -rw-r--r-- | kernel/time/posix-timers.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index 679be902be7c..1cc830ef93a7 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -277,10 +277,17 @@ void posixtimer_rearm(struct kernel_siginfo *info) unlock_timer(timr, flags); } -int posix_timer_event(struct k_itimer *timr, int si_private) +int posix_timer_queue_signal(struct k_itimer *timr) { + int ret, si_private = 0; enum pid_type type; - int ret; + + lockdep_assert_held(&timr->it_lock); + + timr->it_active = 0; + if (timr->it_interval) + si_private = ++timr->it_requeue_pending; + /* * FIXME: if ->sigq is queued we can race with * dequeue_signal()->posixtimer_rearm(). @@ -309,19 +316,13 @@ int posix_timer_event(struct k_itimer *timr, int si_private) */ static enum hrtimer_restart posix_timer_fn(struct hrtimer *timer) { + struct k_itimer *timr = container_of(timer, struct k_itimer, it.real.timer); enum hrtimer_restart ret = HRTIMER_NORESTART; - struct k_itimer *timr; unsigned long flags; - int si_private = 0; - timr = container_of(timer, struct k_itimer, it.real.timer); spin_lock_irqsave(&timr->it_lock, flags); - timr->it_active = 0; - if (timr->it_interval != 0) - si_private = ++timr->it_requeue_pending; - - if (posix_timer_event(timr, si_private)) { + if (posix_timer_queue_signal(timr)) { /* * The signal was not queued due to SIG_IGN. As a * consequence the timer is not going to be rearmed from |