Messages in this thread Patch in this message | | | Date | Mon, 3 Apr 2006 14:00:37 -0400 | From | Joe Korty <> | Subject | [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>
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(); } } _ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |