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authorThomas Gleixner <tglx@linutronix.de>2011-12-06 00:20:23 +0400
committerThomas Gleixner <tglx@linutronix.de>2011-12-06 14:38:32 +0400
commitc9c024b3f3e07d087974db4c0dc46217fff3a6c0 (patch)
tree4dd125eef6c2f332d641876fac0e6f522b1d75c5 /kernel/time/alarmtimer.c
parentd68fb11c3dae75c8331538dcf083a65e697cc034 (diff)
downloadlinux-c9c024b3f3e07d087974db4c0dc46217fff3a6c0.tar.xz
alarmtimers: Fix time comparison
The expiry function compares the timer against current time and does not expire the timer when the expiry time is >= now. That's wrong. If the timer is set for now, then it must expire. Make the condition expiry > now for breaking out the loop. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: John Stultz <john.stultz@linaro.org> Cc: stable@kernel.org
Diffstat (limited to 'kernel/time/alarmtimer.c')
-rw-r--r--kernel/time/alarmtimer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index c436e790b21b..8a46f5d64504 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -195,7 +195,7 @@ static enum hrtimer_restart alarmtimer_fired(struct hrtimer *timer)
struct alarm *alarm;
ktime_t expired = next->expires;
- if (expired.tv64 >= now.tv64)
+ if (expired.tv64 > now.tv64)
break;
alarm = container_of(next, struct alarm, node);