Messages in this thread | | | Date | Thu, 3 Jan 2013 17:20:39 -0500 | From | Tejun Heo <> | Subject | Re: [PATCHSET cgroup/for-3.8] cpuset: decouple cpuset locking from cgroup core |
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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
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