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SubjectRe: [PATCH -V4 09/10] memcg: move HugeTLB resource count to parent cgroup on memcg removal
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On Mon, 19 Mar 2012 12:04:56 +0900, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:
> (2012/03/17 2:39), Aneesh Kumar K.V wrote:
>
> > From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
> >
> > This add support for memcg removal with HugeTLB resource usage.
> >
> > Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
>
>
> seems ok for now.
>
> Now, Tejun and Costa, and I are discussing removeing -EBUSY from rmdir().
> We're now considering 'if use_hierarchy=false and parent seems full,
> reclaim all or move charges to the root cgroup.' then -EBUSY will go away.
>
> Is it accesptable for hugetlb ? Do you have another idea ?
>

That should work even for hugetlb.

-aneesh



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