Re: [PATCH v2 05/10] cpuset: re-structure update_cpumask() a bit

[Tejun Heo]

On Wed, Jun 05, 2013 at 05:15:59PM +0800, Li Zefan wrote:
> Check if cpus_allowed is to be changed before calling validate_change().
> 
> This won't change any behavior, but later it will allow us to do this:
> 
>  # mkdir /cpuset/child
>  # echo $$ > /cpuset/child/tasks	/* empty cpuset */
>  # echo > /cpuset/child/cpuset.cpus	/* do nothing, won't fail */
> 
> Without this patch, the last operation will fail.
> 
> Signed-off-by: Li Zefan <lizefan@xxxxxxxxxx>

Applied 1-5 to cgroup/for-3.11-cpuset.

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-3.11-cpuset

Thanks.

-- 
tejun
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