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SubjectRe: [External] Re: [PATCH v3] mm: memcontrol: Add the missing numa_stat interface for cgroup v2
On Mon, Sep 14, 2020 at 11:19 AM Zefan Li <lizefan@huawei.com> wrote:
>
> On 2020/9/14 11:10, Muchun Song wrote:
> > On Mon, Sep 14, 2020 at 1:09 AM Chris Down <chris@chrisdown.name> 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@bytedance.com>
> >>> Suggested-by: Shakeel Butt <shakeelb@google.com>
> >>> Reported-by: kernel test robot <lkp@intel.com>
> >>
> >> 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.
> >
>
> You should remove this reported-by, and then add v2->v3 changelog:

Got it. I see Andrew has done it for me, thank him very much for
his work. He also added this patch to the -mm tree.

>
> ...original changelog...
>
> v3:
> - fixed something reported by test rebot

I already added that in the changelog. Thanks.


--
Yours,
Muchun

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