lkml.org 
[lkml]   [2013]   [Jan]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCHSET cgroup/for-3.8] cpuset: decouple cpuset locking from cgroup core
Hey, Li.

On Wed, Dec 26, 2012 at 06:51:02PM +0800, Li Zefan wrote:
> I created a cpuset which has cpuset.cpus=1, and I forked a few cpu-hog tasks
> and moved them to this cpuset, and the final operations was offlining cpu1.
> It stucked.

This was caused by not rebuilding sched domains synchronously from cpu
offline path. I looks like scheduler got confused and put tasks on
the dead cpu. Should be okay in the updated patchset. Can you please
test / review that one?

Thanks.

--
tejun


\
 
 \ /
  Last update: 2013-01-04 00:01    [W:0.481 / U:3.328 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site