linux-kernel - [PATCH 0/9 V3] workqueue: fix and cleanup hotplug/rebind

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Date:	Thu, 30 Aug 2012 00:51:51 +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 0/9 V3] workqueue: fix and cleanup hotplug/rebind_workers()

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

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