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authorJoe Korty <joe.korty@ccur.com>2006-04-11 01:54:13 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-11 09:18:42 -0400
commit5ef37b196467bf2f9d41e5579dd388c08b800f7c (patch)
treeea1ea6e4c0f7b34b917fa52948e4939fa4e3eaf1
parent2395140ee2bffe38b1c8a59318f62882b797f5e6 (diff)
[PATCH] add cpu_relax to hrtimer_cancel
Add a cpu_relax() to the hand-coded spinwait in hrtimer_cancel(). Signed-off-by: Joe Korty <joe.korty@ccur.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--kernel/hrtimer.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index f181ff4dd32e..d2a7296c8251 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -501,6 +501,7 @@ int hrtimer_cancel(struct hrtimer *timer)
501 501
502 if (ret >= 0) 502 if (ret >= 0)
503 return ret; 503 return ret;
504 cpu_relax();
504 } 505 }
505} 506}
506 507