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authorDave Airlie <airlied@redhat.com>2011-10-18 10:54:30 +0100
committerDave Airlie <airlied@redhat.com>2011-10-18 10:54:30 +0100
commit017ed8012e74ca15748863f45d2c078453026a0a (patch)
tree7071171a06de4e93fc890e0afce5c23596a26619 /kernel/workqueue.c
parent80d9b24a658c83602aea66e45e2347c5bb3cbd47 (diff)
parent899e3ee404961a90b828ad527573aaaac39f0ab1 (diff)
Merge tag 'v3.1-rc10' into drm-core-next
There are a number of fixes in mainline required for code in -next, also there was a few conflicts I'd rather resolve myself. Signed-off-by: Dave Airlie <airlied@redhat.com> Conflicts: drivers/gpu/drm/radeon/evergreen.c drivers/gpu/drm/radeon/r600.c drivers/gpu/drm/radeon/radeon_asic.h
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 25fb1b0e53f..1783aabc612 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 ||