3.0-stable review patch. If anyone has any objections, please let me know.
------------------
From: Thomas Gleixner <redacted>
commit c9c024b3f3e07d087974db4c0dc46217fff3a6c0 upstream.
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 <redacted>
Acked-by: John Stultz <redacted>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
kernel/time/alarmtimer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -181,7 +181,7 @@ static enum hrtimer_restart alarmtimer_f
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);