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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-16 15:38:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-16 15:38:48 -0700 |
| commit | 8cde1ad6683f8738ad71f788dca8ab4810cf5afe (patch) | |
| tree | 13801d1669efd13e85884609e0a18f3e74b2ede0 /kernel | |
| parent | 6bb7a935489dab20802dde6c2cb7d8582f4849bf (diff) | |
| parent | 5b16a2212f1840b63d6cc476b26ff9349dab185e (diff) | |
| download | lwn-8cde1ad6683f8738ad71f788dca8ab4810cf5afe.tar.gz lwn-8cde1ad6683f8738ad71f788dca8ab4810cf5afe.zip | |
Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
sched_clock: prevent scd->clock from moving backwards
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched_clock.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c index e8ab096ddfe3..81787248b60f 100644 --- a/kernel/sched_clock.c +++ b/kernel/sched_clock.c @@ -118,13 +118,13 @@ static u64 __update_sched_clock(struct sched_clock_data *scd, u64 now) /* * scd->clock = clamp(scd->tick_gtod + delta, - * max(scd->tick_gtod, scd->clock), - * scd->tick_gtod + TICK_NSEC); + * max(scd->tick_gtod, scd->clock), + * max(scd->clock, scd->tick_gtod + TICK_NSEC)); */ clock = scd->tick_gtod + delta; min_clock = wrap_max(scd->tick_gtod, scd->clock); - max_clock = scd->tick_gtod + TICK_NSEC; + max_clock = wrap_max(scd->clock, scd->tick_gtod + TICK_NSEC); clock = wrap_max(clock, min_clock); clock = wrap_min(clock, max_clock); |