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 00/11 V5] workqueue: reimplement unbind/rebind
Date: Wed, 5 Sep 2012 18:37:37 +0800 [thread overview]
Message-ID: <1346841475-4422-1-git-send-email-laijs@cn.fujitsu.com> (raw)
Patch 2 a different way to fix deadlock problem. it removes 50 LOC !!
Patch 3-4 cleanup rebind
Patch 5-9 prepare for patch 10
Patch 10 unbind/rebind without manager_mutex, fix bug hotplug VS manage
The first core algorithm for 5-10 is detecting the changes of binding
by GCWQ_DISASSOCIATED bit and WORKER_UNBOUND bit.
The second core algorithm is exile-operation. Patch2,9
Patch 11 cleanup manager.
Patch 1 accepted, just resent.
Changed from V4:
Give up to make manage_mutex safer, remove it instead.
Lai Jiangshan (11):
workqueue: ensure the wq_worker_sleeping() see the right flags
async idle rebinding
new day don't need WORKER_REBIND for busy worker
remove WORKER_REBIND
Add @bind arguement back
unbind manager
rebind manager
unbind newly created worker
rebind newly created worker
unbind/rebind without manager_mutex
remove manager_mutex
kernel/workqueue.c | 270 ++++++++++++++++++++++++----------------------------
1 files changed, 124 insertions(+), 146 deletions(-)
--
1.7.4.4
next reply other threads:[~2012-09-05 10:38 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-05 10:37 Lai Jiangshan [this message]
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 ` [PATCH 09/11 V5] workqueue: rebind " Lai Jiangshan
2012-09-05 16:19 ` 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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