Re: [PATCH workqueue wq/for-3.19-fixes] workqueue: fix subtle pool management issue which can stall whole worker_pool

2015-01-18 Thread Lai Jiangshan
On 01/17/2015 03:32 AM, Tejun Heo wrote: >>From 29187a9eeaf362d8422e62e17a22a6e115277a49 Mon Sep 17 00:00:00 2001 > From: Tejun Heo > Date: Fri, 16 Jan 2015 14:21:16 -0500 > > A worker_pool's forward progress is guaranteed by the fact that the > last idle worker assumes the manager role to

Re: [PATCH workqueue wq/for-3.19-fixes] workqueue: fix subtle pool management issue which can stall whole worker_pool

2015-01-18 Thread Lai Jiangshan
On 01/17/2015 03:32 AM, Tejun Heo wrote: From 29187a9eeaf362d8422e62e17a22a6e115277a49 Mon Sep 17 00:00:00 2001 From: Tejun Heo t...@kernel.org Date: Fri, 16 Jan 2015 14:21:16 -0500 A worker_pool's forward progress is guaranteed by the fact that the last idle worker assumes the manager role

[PATCH workqueue wq/for-3.19-fixes] workqueue: fix subtle pool management issue which can stall whole worker_pool

2015-01-16 Thread Tejun Heo
>From 29187a9eeaf362d8422e62e17a22a6e115277a49 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Fri, 16 Jan 2015 14:21:16 -0500 A worker_pool's forward progress is guaranteed by the fact that the last idle worker assumes the manager role to create more workers and summon the rescuers if creating

[PATCH workqueue wq/for-3.19-fixes] workqueue: fix subtle pool management issue which can stall whole worker_pool

2015-01-16 Thread Tejun Heo
From 29187a9eeaf362d8422e62e17a22a6e115277a49 Mon Sep 17 00:00:00 2001 From: Tejun Heo t...@kernel.org Date: Fri, 16 Jan 2015 14:21:16 -0500 A worker_pool's forward progress is guaranteed by the fact that the last idle worker assumes the manager role to create more workers and summon the rescuers