linux-kernel - [PATCH 09/11 V5] workqueue: rebind newly created worker

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Message-Id: <1346841475-4422-10-git-send-email-laijs@cn.fujitsu.com>
Date:	Wed, 5 Sep 2012 18:37:46 +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 09/11 V5] workqueue: rebind newly created worker

when the newly created needs to be rebound. exile it!
it will rebind itself in worker_thead().

It just prepares, this code is useless until
"we unbind/rebind without manager_mutex"

Signed-off-by: Lai Jiangshan <laijs@...fujitsu.com>
---
 kernel/workqueue.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 223d128..819c84e 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1838,6 +1838,11 @@ static void manager_start_worker(struct worker *worker, struct worker *manager)
 
 	/* copy the flags. also unbind the worker if the manager is unbound */
 	worker->flags |= manager->flags & WORKER_COPY_FLAGS;
+
+	if (need_to_rebind_worker(worker)) {
+		/* exile it, and let it rebind itself */
+		list_del_init(&worker->entry);
+	}
 }
 
 /**
-- 
1.7.4.4

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