>From 7c6e72e46c9ea4a88f3f8ba96edce9db4bd48726 Mon Sep 17 00:00:00 2001
From: Tejun Heo <t...@kernel.org>
Date: Thu, 20 Sep 2012 10:03:19 -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 <t...@kernel.org>
Reported-by: Fengguang Wu <fengguang...@intel.com>
---
 kernel/workqueue.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 4f5c61f..143fd8c 100644
--- 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 */
-- 
1.7.7.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to