diff options
Diffstat (limited to 'kernel/time/posix-timers.c')
| -rw-r--r-- | kernel/time/posix-timers.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index dee6a0d911d4..79a00e0f1ef9 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -291,10 +291,6 @@ static void schedule_next_timer(struct k_itimer *timr) timr->it_overrun += (unsigned int) hrtimer_forward(timer, timer->base->get_time(), timr->it.real.interval); - - timr->it_overrun_last = timr->it_overrun; - timr->it_overrun = -1; - ++timr->it_requeue_pending; hrtimer_restart(timer); } @@ -315,18 +311,23 @@ void do_schedule_next_timer(struct siginfo *info) unsigned long flags; timr = lock_timer(info->si_tid, &flags); + if (!timr) + return; - if (timr && timr->it_requeue_pending == info->si_sys_private) { + if (timr->it_requeue_pending == info->si_sys_private) { if (timr->it_clock < 0) posix_cpu_timer_schedule(timr); else schedule_next_timer(timr); + timr->it_overrun_last = timr->it_overrun; + timr->it_overrun = -1; + ++timr->it_requeue_pending; + info->si_overrun += timr->it_overrun_last; } - if (timr) - unlock_timer(timr, flags); + unlock_timer(timr, flags); } int posix_timer_event(struct k_itimer *timr, int si_private) |