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author | Ingo Molnar <mingo@elte.hu> | 2011-10-04 11:08:16 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-10-04 11:09:08 +0200 |
commit | 22f92bacbeea24b20e447444c28e7cad9f1ac3f8 (patch) | |
tree | 5c3f2346804a186aa2d954f078fd2f4d44bcc26e /kernel/workqueue.c | |
parent | 557ab425429a5123d37f412ce3e6d6137cb621f8 (diff) | |
parent | 0f86267b79bc6e357b8606077c7f70239045ea9c (diff) | |
download | linux-stable-22f92bacbeea24b20e447444c28e7cad9f1ac3f8.tar.gz |
Merge branch 'linus' into sched/core
Merge reason: pick up the latest fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 || |