workqueue: remove spurious WARN_ON_ONCE(in_irq()) from try_to_grab_pe…

…nding() e0aecdd ("workqueue: use irqsafe timer for delayed_work") made try_to_grab_pending() safe to use from irq context but forgot to remove WARN_ON_ONCE(in_irq()). Remove it. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Fengguang Wu <fengguang.wu@intel.com>
git-mirror · Sep 20, 2012 · 7c6e72e · 7c6e72e
1 parent 70369b1
commit 7c6e72e
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
@@ -1070,8 +1070,6 @@ static int try_to_grab_pending(struct work_struct *work, bool is_dwork,
 {
 	struct global_cwq *gcwq;
 
-	WARN_ON_ONCE(in_irq());
-
 	local_irq_save(*flags);
 
 	/* try to steal the timer if it exists */