Fix bug

[can-eth-gw-linux.git] / kernel / workqueue.c

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 1dae900df798d1c4e1be722567fd2906041f08f5..fbc6576a83c3e6837df8f9912963aadad2860a06 100644 (file)
--- 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);