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workqueue: remove spurious WARN_ON_ONCE(in_irq()) from try_to_grab_pending()
author
Tejun Heo
<tj@kernel.org>
Thu, 20 Sep 2012 17:03:19 +0000
(10:03 -0700)
committer
Tejun Heo
<tj@kernel.org>
Thu, 20 Sep 2012 17:03:19 +0000
(10:03 -0700)
e0aecdd874
("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>
kernel/workqueue.c
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diff --git
a/kernel/workqueue.c
b/kernel/workqueue.c
index 4f5c61f8b0e7c548768a1eb85b0b3d7841720f3c..143fd8c751f4afdd353fcdc56813043a38fd8c2e 100644
(file)
--- 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 */