On Wed, Aug 21, 2013 at 06:00:42PM +0800, Li Zefan wrote:
> @@ -2261,7 +2271,8 @@ static void cpuset_hotplug_workfn(struct work_struct
> *work)
> /* synchronize mems_allowed to N_MEMORY */
> if (mems_updated) {
> mutex_lock(&callback_mutex);
> - top_cpuset.mems_allowed = new_mems;
> + if (!sane)
> + top_cpuset.mems_allowed = new_mems;
Can you please further explain how the top cgroup behaves?
--
tejun
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