From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: Tejun Heo <tj@kernel.org>, linux-kernel@vger.kernel.org
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
Subject: [PATCH 09/11 V5] workqueue: rebind newly created worker
Date: Wed, 5 Sep 2012 18:37:46 +0800 [thread overview]
Message-ID: <1346841475-4422-10-git-send-email-laijs@cn.fujitsu.com> (raw)
In-Reply-To: <1346841475-4422-1-git-send-email-laijs@cn.fujitsu.com>
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@cn.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
next prev parent reply other threads:[~2012-09-05 10:37 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-05 10:37 [PATCH 00/11 V5] workqueue: reimplement unbind/rebind Lai Jiangshan
2012-09-05 10:37 ` [PATCH 01/11 V5] workqueue: ensure the wq_worker_sleeping() see the right flags Lai Jiangshan
2012-09-05 10:37 ` [PATCH 02/11 V5] workqueue: async idle rebinding Lai Jiangshan
2012-09-05 18:06 ` Tejun Heo
2012-09-06 1:28 ` Lai Jiangshan
2012-09-05 10:37 ` [PATCH 03/11 V5] workqueue: new day don't need WORKER_REBIND for busy rebinding Lai Jiangshan
2012-09-05 18:31 ` Tejun Heo
2012-09-06 2:10 ` Lai Jiangshan
2012-09-05 10:37 ` [PATCH 04/11 V5] workqueue: remove WORKER_REBIND Lai Jiangshan
2012-09-05 10:37 ` [PATCH 05/11 V5] workqueue: Add @bind arguement back without change any thing Lai Jiangshan
2012-09-05 19:49 ` Tejun Heo
2012-09-06 1:04 ` Lai Jiangshan
2012-09-06 16:51 ` Tejun Heo
2012-09-07 2:11 ` Lai Jiangshan
2012-09-07 19:37 ` Tejun Heo
2012-09-05 10:37 ` [PATCH 06/11 V5] workqueue: unbind manager Lai Jiangshan
2012-09-05 10:37 ` [PATCH 07/11 V5] workqueue: rebind manager Lai Jiangshan
2012-09-05 10:37 ` [PATCH 08/11 V5] workqueue: unbind newly created worker Lai Jiangshan
2012-09-05 10:37 ` Lai Jiangshan [this message]
2012-09-05 16:19 ` [PATCH 09/11 V5] workqueue: rebind " Lai Jiangshan
2012-09-05 10:37 ` [PATCH 10/11 V5] workqueue: unbind/rebind without manager_mutex Lai Jiangshan
2012-09-05 20:04 ` Tejun Heo
2012-09-06 10:44 ` Lai Jiangshan
2012-09-06 17:00 ` Tejun Heo
2012-09-05 10:37 ` [PATCH 11/11 V5] workqueue: remove manager_mutex Lai Jiangshan
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