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-rw-r--r--kernel/workqueue.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 471996a81633..692d97628a10 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1949,7 +1949,13 @@ __acquires(&gcwq->lock)
lockdep_copy_map(&lockdep_map, &work->lockdep_map);
#endif
+ /*
+ * Ensure we're on the correct CPU. DISASSOCIATED test is
+ * necessary to avoid spurious warnings from rescuers servicing the
+ * unbound or a disassociated gcwq.
+ */
WARN_ON_ONCE(!(worker->flags & (WORKER_UNBOUND | WORKER_REBIND)) &&
+ !(gcwq->flags & GCWQ_DISASSOCIATED) &&
raw_smp_processor_id() != gcwq->cpu);
/*