Add a cpu_relax() to the hand-coded spinwait in hrtimer_cancel().
Signed-off-by: Joe Korty <[email protected]>
2.6.17-rc1-jak/kernel/hrtimer.c | 1 +
1 file changed, 1 insertion(+)
diff -puNa kernel/hrtimer.c~add.cpu_relax.to.hrtimer_cancel kernel/hrtimer.c
--- 2.6.17-rc1/kernel/hrtimer.c~add.cpu_relax.to.hrtimer_cancel 2006-04-03 13:40:05.000000000 -0400
+++ 2.6.17-rc1-jak/kernel/hrtimer.c 2006-04-03 13:41:06.000000000 -0400
@@ -501,6 +501,7 @@ int hrtimer_cancel(struct hrtimer *timer
if (ret >= 0)
return ret;
+ cpu_relax();
}
}
_
-
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