Commit 7c6e72e4 authored Sep 20, 2012 by Tejun Heo

workqueue: remove spurious WARN_ON_ONCE(in_irq()) from try_to_grab_pending()



e0aecdd8 ("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>

parent 70369b11

kernel/workqueue.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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 */