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:4.091 / U:0.056 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site