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authorArnd Bergmann <arnd@arndb.de>2011-10-20 14:51:38 +0200
committerArnd Bergmann <arnd@arndb.de>2011-10-20 14:51:38 +0200
commit1faca4ced8594d3586302e8d1788a60932f2bbca (patch)
tree5130aaa4803a322f3d1f0ff6406f047ed0dba475 /kernel/workqueue.c
parent112d17d6f75b93e1dcaec2e2232a411148b3bf71 (diff)
parent6b6844dd54e4196dd9818bc63b319f93c37a08be (diff)
Merge branch 'samsung/devel' of git+ssh://git.linaro.org/home/arndbergmann/public_git/arm-soc into next/devel2
Diffstat (limited to 'kernel/workqueue.c')
-rw-r--r--kernel/workqueue.c7
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 ||