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authorChris Zankel <chris@zankel.net>2014-10-20 21:26:01 -0700
committerChris Zankel <chris@zankel.net>2014-10-20 21:26:01 -0700
commita13926db3e5ea5bbac297f59e9f35061f52892d3 (patch)
treeb794f25550b7dbbe9cc8eda81633df9023b4821c /kernel/workqueue.c
parentf2589bff1ce8b94cebc044e5dfeac4d4e8701cbc (diff)
parentf114040e3ea6e07372334ade75d1ee0775c355e1 (diff)
Merge tag 'v3.18-rc1' into for_next
Linux 3.18-rc1
Diffstat (limited to 'kernel/workqueue.c')
-rw-r--r--kernel/workqueue.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 5dbe22aa3efd..09b685daee3d 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -2043,9 +2043,10 @@ __acquires(&pool->lock)
* kernels, where a requeueing work item waiting for something to
* happen could deadlock with stop_machine as such work item could
* indefinitely requeue itself while all other CPUs are trapped in
- * stop_machine.
+ * stop_machine. At the same time, report a quiescent RCU state so
+ * the same condition doesn't freeze RCU.
*/
- cond_resched();
+ cond_resched_rcu_qs();
spin_lock_irq(&pool->lock);