diff options
| -rw-r--r-- | kernel/hrtimer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index 061ae28a36a0..bd5d6b5060bc 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -1293,7 +1293,7 @@ void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, struct task_struct *task) sl->timer.function = hrtimer_wakeup; sl->task = task; #ifdef CONFIG_HIGH_RES_TIMERS - sl->timer.cb_mode = HRTIMER_CB_IRQSAFE_NO_RESTART; + sl->timer.cb_mode = HRTIMER_CB_IRQSAFE_NO_SOFTIRQ; #endif } @@ -1304,6 +1304,8 @@ static int __sched do_nanosleep(struct hrtimer_sleeper *t, enum hrtimer_mode mod do { set_current_state(TASK_INTERRUPTIBLE); hrtimer_start(&t->timer, t->timer.expires, mode); + if (!hrtimer_active(&t->timer)) + t->task = NULL; if (likely(t->task)) schedule(); |