1 files changed, 4 insertions, 2 deletions

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 1dae900df798..fbc6576a83c3 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -739,8 +739,10 @@ void wq_worker_waking_up(struct task_struct *task, unsigned int cpu)
 {
         struct worker *worker = kthread_data(task);
 
-        if (!(worker->flags & WORKER_NOT_RUNNING))
+        if (!(worker->flags & WORKER_NOT_RUNNING)) {
+                WARN_ON_ONCE(worker->pool->gcwq->cpu != cpu);
                 atomic_inc(get_pool_nr_running(worker->pool));
+        }
 }
 
 /**
@@ -3485,7 +3487,7 @@ unsigned int work_busy(struct work_struct *work)
         unsigned int ret = 0;
 
         if (!gcwq)
-                return false;
+                return 0;
 
         spin_lock_irqsave(&gcwq->lock, flags);