Re: [PATCH 08/11] cpuset: separate configured masks and efffectivemasks

[Tejun Heo]

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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