| | Date | Fri, 14 Sep 2012 10:59:44 -0700 | | From | Tejun Heo <> | | Subject | Re: [RFC] cgroup TODOs |
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Hello,
On Fri, Sep 14, 2012 at 05:12:31PM +0800, Li Zefan wrote: > Agreed. The biggest issue in cpuset is if hotplug makes a cpuset's cpulist > empty the tasks in it will be moved to an ancestor cgroup, which requires > holding cgroup lock. We have to either change cpuset's behavior or eliminate > the global lock.
Does that have to happen synchronously? Can't we have a cgroup operation which asynchronously pushes all tasks in a cgroup to its parent from a work item?
Thanks.
-- tejun
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