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Message-Id: <1348680043-5077-6-git-send-email-laijs@cn.fujitsu.com>
Date: Thu, 27 Sep 2012 01:20:36 +0800
From: Lai Jiangshan <laijs@...fujitsu.com>
To: Tejun Heo <tj@...nel.org>, linux-kernel@...r.kernel.org
Cc: Lai Jiangshan <laijs@...fujitsu.com>
Subject: [PATCH 05/12] workqueue: don't wake up other workers in rescuer
rescuer is NOT_RUNNING, so there is no sense when it wakes up other workers,
if there are available normal workers, they are already woken up when needed.
Signed-off-by: Lai Jiangshan <laijs@...fujitsu.com>
---
kernel/workqueue.c | 8 --------
1 files changed, 0 insertions(+), 8 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index c718b94..6c339bf 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -2438,14 +2438,6 @@ repeat:
process_scheduled_works(rescuer);
- /*
- * Leave this gcwq. If keep_working() is %true, notify a
- * regular worker; otherwise, we end up with 0 concurrency
- * and stalling the execution.
- */
- if (keep_working(pool))
- wake_up_worker(pool);
-
spin_unlock_irq(&gcwq->lock);
}
--
1.7.7.6
--
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