diff options
Diffstat (limited to 'kernel/hrtimer.c')
| -rw-r--r-- | kernel/hrtimer.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index e0501fe7140d..3570a1393c9e 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -941,7 +941,11 @@ static void __remove_hrtimer(struct hrtimer *timer, if (!timerqueue_getnext(&base->active)) base->cpu_base->active_bases &= ~(1 << base->index); out: - timer->state = newstate; + /* + * We need to preserve PINNED state here, otherwise we may end up + * migrating pinned hrtimers as well. + */ + timer->state = newstate | (timer->state & HRTIMER_STATE_PINNED); } /* @@ -1011,6 +1015,10 @@ int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, timer_stats_hrtimer_set_start_info(timer); + /* Update pinned state */ + timer->state &= ~HRTIMER_STATE_PINNED; + timer->state |= !!(mode & HRTIMER_MODE_PINNED) << HRTIMER_PINNED_SHIFT; + leftmost = enqueue_hrtimer(timer, new_base); /* @@ -1274,7 +1282,7 @@ static void __run_hrtimer(struct hrtimer *timer, ktime_t *now) * hrtimer_start_range_ns() or in hrtimer_interrupt() */ if (restart != HRTIMER_NORESTART) { - BUG_ON(timer->state != HRTIMER_STATE_CALLBACK); + BUG_ON(!(timer->state & HRTIMER_STATE_CALLBACK)); enqueue_hrtimer(timer, base); } |