Re: [PATCH 4/4] workqueue: handle change in cpu-node relationship.

2014-12-14 Thread Kamezawa Hiroyuki
(2014/12/15 14:19), Lai Jiangshan wrote: On 12/15/2014 12:04 PM, Kamezawa Hiroyuki wrote: (2014/12/15 12:34), Lai Jiangshan wrote: On 12/15/2014 10:55 AM, Kamezawa Hiroyuki wrote: (2014/12/15 11:48), Lai Jiangshan wrote: On 12/15/2014 10:20 AM, Kamezawa Hiroyuki wrote: (2014/12/15 11:12), La

Re: [PATCH 4/4] workqueue: handle change in cpu-node relationship.

2014-12-14 Thread Lai Jiangshan
On 12/15/2014 12:04 PM, Kamezawa Hiroyuki wrote: > (2014/12/15 12:34), Lai Jiangshan wrote: >> On 12/15/2014 10:55 AM, Kamezawa Hiroyuki wrote: >>> (2014/12/15 11:48), Lai Jiangshan wrote: On 12/15/2014 10:20 AM, Kamezawa Hiroyuki wrote: > (2014/12/15 11:12), Lai Jiangshan wrote: >> On

Re: [PATCH 4/4] workqueue: handle change in cpu-node relationship.

2014-12-14 Thread Kamezawa Hiroyuki
(2014/12/15 12:34), Lai Jiangshan wrote: On 12/15/2014 10:55 AM, Kamezawa Hiroyuki wrote: (2014/12/15 11:48), Lai Jiangshan wrote: On 12/15/2014 10:20 AM, Kamezawa Hiroyuki wrote: (2014/12/15 11:12), Lai Jiangshan wrote: On 12/14/2014 12:38 AM, Kamezawa Hiroyuki wrote: Although workqueue det

Re: [PATCH 4/4] workqueue: handle change in cpu-node relationship.

2014-12-14 Thread Lai Jiangshan
On 12/15/2014 10:55 AM, Kamezawa Hiroyuki wrote: > (2014/12/15 11:48), Lai Jiangshan wrote: >> On 12/15/2014 10:20 AM, Kamezawa Hiroyuki wrote: >>> (2014/12/15 11:12), Lai Jiangshan wrote: On 12/14/2014 12:38 AM, Kamezawa Hiroyuki wrote: > Although workqueue detects relationship between cp

Re: [PATCH 4/4] workqueue: handle change in cpu-node relationship.

2014-12-14 Thread Lai Jiangshan
On 12/15/2014 10:55 AM, Kamezawa Hiroyuki wrote: > (2014/12/15 11:48), Lai Jiangshan wrote: >> On 12/15/2014 10:20 AM, Kamezawa Hiroyuki wrote: >>> (2014/12/15 11:12), Lai Jiangshan wrote: On 12/14/2014 12:38 AM, Kamezawa Hiroyuki wrote: > Although workqueue detects relationship between cp

Re: [PATCH 4/4] workqueue: handle change in cpu-node relationship.

2014-12-14 Thread Kamezawa Hiroyuki
(2014/12/15 11:48), Lai Jiangshan wrote: On 12/15/2014 10:20 AM, Kamezawa Hiroyuki wrote: (2014/12/15 11:12), Lai Jiangshan wrote: On 12/14/2014 12:38 AM, Kamezawa Hiroyuki wrote: Although workqueue detects relationship between cpu<->node at boot, it is finally determined in cpu_up(). This pat

Re: [PATCH 4/4] workqueue: handle change in cpu-node relationship.

2014-12-14 Thread Lai Jiangshan
On 12/15/2014 10:20 AM, Kamezawa Hiroyuki wrote: > (2014/12/15 11:12), Lai Jiangshan wrote: >> On 12/14/2014 12:38 AM, Kamezawa Hiroyuki wrote: >>> Although workqueue detects relationship between cpu<->node at boot, >>> it is finally determined in cpu_up(). >>> This patch tries to update pool->node

Re: [PATCH 4/4] workqueue: handle change in cpu-node relationship.

2014-12-14 Thread Kamezawa Hiroyuki
(2014/12/15 11:12), Lai Jiangshan wrote: On 12/14/2014 12:38 AM, Kamezawa Hiroyuki wrote: Although workqueue detects relationship between cpu<->node at boot, it is finally determined in cpu_up(). This patch tries to update pool->node using online status of cpus. 1. When a node goes down, clear

Re: [PATCH 4/4] workqueue: handle change in cpu-node relationship.

2014-12-14 Thread Lai Jiangshan
On 12/14/2014 12:38 AM, Kamezawa Hiroyuki wrote: > Although workqueue detects relationship between cpu<->node at boot, > it is finally determined in cpu_up(). > This patch tries to update pool->node using online status of cpus. > > 1. When a node goes down, clear per-cpu pool's node attr. > 2. Whe

[PATCH 4/4] workqueue: handle change in cpu-node relationship.

2014-12-13 Thread Kamezawa Hiroyuki
Although workqueue detects relationship between cpu<->node at boot, it is finally determined in cpu_up(). This patch tries to update pool->node using online status of cpus. 1. When a node goes down, clear per-cpu pool's node attr. 2. When a cpu comes up, update per-cpu pool's node attr. 3. When a