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| author | Paul Mundt <lethal@linux-sh.org> | 2011-10-28 09:16:43 +0400 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-10-28 09:16:43 +0400 |
| commit | d4d9781d1dd04ff134e3d43383dfa9991f7c54c6 (patch) | |
| tree | 28e799ec49f72bf37f39d192d21f25bffb682aab /kernel/workqueue.c | |
| parent | f5a18f932e051ff0f19dcd80a421a4dd9b11f10f (diff) | |
| parent | 396e6e49c58bb23d1814d3c240c736c9f01523c5 (diff) | |
| download | linux-d4d9781d1dd04ff134e3d43383dfa9991f7c54c6.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into sh-latest
Diffstat (limited to 'kernel/workqueue.c')
| -rw-r--r-- | kernel/workqueue.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 25fb1b0e53fa..1783aabc6128 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -2412,8 +2412,13 @@ reflush: for_each_cwq_cpu(cpu, wq) { struct cpu_workqueue_struct *cwq = get_cwq(cpu, wq); + bool drained; - if (!cwq->nr_active && list_empty(&cwq->delayed_works)) + spin_lock_irq(&cwq->gcwq->lock); + drained = !cwq->nr_active && list_empty(&cwq->delayed_works); + spin_unlock_irq(&cwq->gcwq->lock); + + if (drained) continue; if (++flush_cnt == 10 || |