hrtimer: Fix extra wakeups from __remove_hrtimer()

[karo-tx-linux.git] / kernel / hrtimer.c

diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index a9205e32a059cde761f924c498d2984b0aacb36c..2043c08d36c89d44731fb70ff01679816704f3a0 100644 (file)
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -885,10 +885,13 @@ static void __remove_hrtimer(struct hrtimer *timer,
                             struct hrtimer_clock_base *base,
                             unsigned long newstate, int reprogram)
 {
+       struct timerqueue_node *next_timer;
        if (!(timer->state & HRTIMER_STATE_ENQUEUED))
                goto out;
 
-       if (&timer->node == timerqueue_getnext(&base->active)) {
+       next_timer = timerqueue_getnext(&base->active);
+       timerqueue_del(&base->active, &timer->node);
+       if (&timer->node == next_timer) {
 #ifdef CONFIG_HIGH_RES_TIMERS
                /* Reprogram the clock event device. if enabled */
                if (reprogram && hrtimer_hres_active()) {
@@ -901,7 +904,6 @@ static void __remove_hrtimer(struct hrtimer *timer,
                }
 #endif
        }
-       timerqueue_del(&base->active, &timer->node);
        if (!timerqueue_getnext(&base->active))
                base->cpu_base->active_bases &= ~(1 << base->index);
 out: