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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 09:36:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 09:36:40 -0700
commit513694b5f931a62561d21eb97a4740ce37464a45 (patch)
treef340654b3d628c1b443751b1ba6a50f2b97bd4d6
parent46b958eb808b73a232efc962e730faffe7cff5c5 (diff)
parentd7b41a24bfb5d7fa02f7b49be1293d468814e424 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-hrt
* git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-hrt: hrtimer: timeout too long when using HRTIMER_CB_SOFTIRQ
-rw-r--r--kernel/hrtimer.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index f78777abe769..e379ef0e9c20 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -1080,8 +1080,19 @@ static void run_hrtimer_pending(struct hrtimer_cpu_base *cpu_base)
* If the timer was rearmed on another CPU, reprogram
* the event device.
*/
- if (timer->base->first == &timer->node)
- hrtimer_reprogram(timer, timer->base);
+ struct hrtimer_clock_base *base = timer->base;
+
+ if (base->first == &timer->node &&
+ hrtimer_reprogram(timer, base)) {
+ /*
+ * Timer is expired. Thus move it from tree to
+ * pending list again.
+ */
+ __remove_hrtimer(timer, base,
+ HRTIMER_STATE_PENDING, 0);
+ list_add_tail(&timer->cb_entry,
+ &base->cpu_base->cb_pending);
+ }
}
}
spin_unlock_irq(&cpu_base->lock);