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authorIngo Molnar <mingo@kernel.org>2014-10-09 08:39:25 +0200
committerIngo Molnar <mingo@kernel.org>2014-10-09 08:39:25 +0200
commitfd19bda491207f66d39aeba93487197a087bc00b (patch)
tree55d7b07835f045144e2d529bb20136486d1b6691 /kernel/workqueue.c
parent62731433591156ece255e23ffd69ea4544b424f1 (diff)
parent3e28e377204badfc3c4119ff2abda473127ee0ff (diff)
Merge branch 'rcu/next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull additional commits for locktorture, from Paul E. McKenney. Signed-off-by: Ingo Molnar <mingo@kernel.org>
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);