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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-28 08:43:52 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-28 08:43:52 -0800
commitc28800a9c3caaf387d85ac665a25ebe99e480295 (patch)
tree401ba805709a65a9f5c1919b3dc763c70b64b38f /kernel/hrtimer.c
parentce8f55c2a0ff652480c12a4f1f22ff5ce15e3a22 (diff)
parent27c9cd7e601632b3794e1c3344d37b86917ffb43 (diff)
downloadlinux-c28800a9c3caaf387d85ac665a25ebe99e480295.tar.gz
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: hrtimer: Fix extra wakeups from __remove_hrtimer() timekeeping: add arch_offset hook to ktime_get functions clocksource: Avoid selecting mult values that might overflow when adjusted time: Improve documentation of timekeeeping_adjust()
Diffstat (limited to 'kernel/hrtimer.c')
-rw-r--r--kernel/hrtimer.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index 422e567eecf..ae34bf51682 100644
--- 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: