Re: [External] Re: [PATCH v3] mm: memcontrol: Add the missing numa_stat interface for cgroup v2

[Muchun Song]

On Mon, Sep 14, 2020 at 1:09 AM Chris Down <chris@xxxxxxxxxxxxxx> wrote:
>
> Muchun Song writes:
> >In the cgroup v1, we have a numa_stat interface. This is useful for
> >providing visibility into the numa locality information within an
> >memcg since the pages are allowed to be allocated from any physical
> >node. One of the use cases is evaluating application performance by
> >combining this information with the application's CPU allocation.
> >But the cgroup v2 does not. So this patch adds the missing information.
> >
> >Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
> >Suggested-by: Shakeel Butt <shakeelb@xxxxxxxxxx>
> >Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
> This is a feature patch, why does this have LKP's Reported-by?

In the v2 version, the kernel test robot reported a compiler error
on the powerpc architecture. So I added that. Thanks.

-- 
Yours,
Muchun