From: Thomas Gleixner Date: Mon, 5 Dec 2011 20:20:23 +0000 (+0100) Subject: alarmtimers: Fix time comparison X-Git-Tag: v3.2-rc7~23^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c9c024b3f3e07d087974db4c0dc46217fff3a6c0;p=platform%2Fkernel%2Flinux-3.10.git 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 Acked-by: John Stultz Cc: stable@kernel.org --- diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c index c436e79..8a46f5d 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);