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 0/9 V3] workqueue: fix and cleanup hotplug/rebind_workers()
Date: Thu, 30 Aug 2012 00:51:51 +0800 [thread overview]
Message-ID: <1346259120-6216-1-git-send-email-laijs@cn.fujitsu.com> (raw)
Patch 1~4 fix possible bugs.
Patch 1 fix possible double-write bug
Patch 2,5,7 makes the waiting logic more clear
Patch 3,4 fix bugs from manage VS hotplug
Patch 7,8,9 explicit logic to wait in busy-work-rebind and make rebind_workers()
single pass.
Lai Jiangshan (9):
workqueue: ensure the wq_worker_sleeping() see the right flags
workqueue: fix deadlock in rebind_workers()
workqueue: add POOL_MANAGING_WORKERS
workqueue: add non_manager_role_manager_mutex_unlock()
workqueue: move rebind_hold to idle_rebind
workqueue: simple clear WORKER_REBIND
workqueue: explicit way to wait for idles workers to finish
workqueue: single pass rebind_workers
workqueue: merge the role of rebind_hold to idle_done
kernel/workqueue.c | 151 +++++++++++++++++++++++++++++++++-------------------
1 files changed, 96 insertions(+), 55 deletions(-)
--
1.7.4.4
next reply other threads:[~2012-08-29 16:50 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-29 16:51 Lai Jiangshan [this message]
2012-08-29 16:51 ` [PATCH 1/9 V3] workqueue: ensure the wq_worker_sleeping() see the right flags Lai Jiangshan
2012-08-29 16:51 ` [PATCH 2/9 V3] workqueue: fix deadlock in rebind_workers() Lai Jiangshan
2012-08-29 16:51 ` [PATCH 3/9 V3] workqueue: add POOL_MANAGING_WORKERS Lai Jiangshan
2012-08-29 18:21 ` Tejun Heo
2012-08-30 2:38 ` Lai Jiangshan
2012-08-29 16:51 ` [PATCH 4/9 V3] workqueue: add non_manager_role_manager_mutex_unlock() Lai Jiangshan
2012-08-29 18:25 ` Tejun Heo
2012-08-30 9:16 ` Lai Jiangshan
2012-08-30 9:17 ` Tejun Heo
2012-08-31 1:08 ` Lai Jiangshan
2012-08-29 16:51 ` [PATCH 5/9 V3] workqueue: move rebind_hold to idle_rebind Lai Jiangshan
2012-08-29 16:51 ` [PATCH 6/9 V3] workqueue: simple clear WORKER_REBIND Lai Jiangshan
2012-08-29 16:51 ` [PATCH 7/9 V3] workqueue: explicit way to wait for idles workers to finish Lai Jiangshan
2012-08-29 18:34 ` Tejun Heo
2012-08-29 16:51 ` [PATCH 8/9 V3] workqueue: single pass rebind_workers Lai Jiangshan
2012-08-29 18:40 ` Tejun Heo
2012-08-29 16:52 ` [PATCH 9/9 V3] workqueue: merge the role of rebind_hold to idle_done Lai Jiangshan
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