Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / kernel / timer.c

diff --git a/kernel/timer.c b/kernel/timer.c
index e3b8c69..2454172 100644 (file)
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -752,11 +752,15 @@ unsigned long apply_slack(struct timer_list *timer, unsigned long expires)
 
        expires_limit = expires;
 
 
        expires_limit = expires;
 

-       if (timer->slack > -1)
+       if (timer->slack >= 0) {

                expires_limit = expires + timer->slack;
                expires_limit = expires + timer->slack;

-       else if (time_after(expires, jiffies)) /* auto slack: use 0.4% */
-               expires_limit = expires + (expires - jiffies)/256;
+       } else {
+               unsigned long now = jiffies;

 
 

+               /* No slack, if already expired else auto slack 0.4% */
+               if (time_after(expires, now))
+                       expires_limit = expires + (expires - now)/256;
+       }

        mask = expires ^ expires_limit;
        if (mask == 0)
                return expires;
        mask = expires ^ expires_limit;
        if (mask == 0)
                return expires;