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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2009-02-10 16:37:31 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-11 14:04:19 +0100
commit3fccfd67df79c6351a156eb25a7a514e5f39c4d9 (patch)
treede4776e69e197119ac64097f3ff6239a55ad77be /include
parentff08f76d738d0ec0f334b187f61e160caa321d54 (diff)
downloadlinux-3fccfd67df79c6351a156eb25a7a514e5f39c4d9.tar.bz2
timers: split process wide cpu clocks/timers, fix
To decrease the chance of a missed enable, always enable the timer when we sample it, we'll always disable it when we find that there are no active timers in the jiffy tick. This fixes a flood of warnings reported by Mike Galbraith. Reported-by: Mike Galbraith <efault@gmx.de> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sched.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 79392916d6c9..5d10fa0b6002 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2209,6 +2209,7 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times)
unsigned long flags;
spin_lock_irqsave(&cputimer->lock, flags);
+ cputimer->running = 1;
*times = cputimer->cputime;
spin_unlock_irqrestore(&cputimer->lock, flags);
}