From: Muchun Song <songmuchun@bytedance.com>
To: Chris Down <chris@chrisdown.name>
Cc: tj@kernel.org, lizefan@huawei.com,
Johannes Weiner <hannes@cmpxchg.org>,
corbet@lwn.net, Michal Hocko <mhocko@kernel.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Shakeel Butt <shakeelb@google.com>, Roman Gushchin <guro@fb.com>,
Cgroups <cgroups@vger.kernel.org>,
linux-doc@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
Linux Memory Management List <linux-mm@kvack.org>,
kernel test robot <lkp@intel.com>
Subject: Re: [External] Re: [PATCH v3] mm: memcontrol: Add the missing numa_stat interface for cgroup v2
Date: Mon, 14 Sep 2020 11:10:24 +0800 [thread overview]
Message-ID: <CAMZfGtVBFCodKuNKzG8TxKjeuC1_hF_YKdqMTmX5ENE_FfDmzw@mail.gmail.com> (raw)
In-Reply-To: <20200913170913.GB2239582@chrisdown.name>
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.
--
Yours,
Muchun
next prev parent reply other threads:[~2020-09-14 3:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-13 7:00 Muchun Song
2020-09-13 17:09 ` Chris Down
2020-09-14 3:10 ` Muchun Song [this message]
2020-09-14 3:18 ` [External] " Zefan Li
2020-09-14 3:28 ` Muchun Song
2020-09-14 16:07 ` Shakeel Butt
2020-09-14 16:54 ` [External] " Muchun Song
2020-09-14 22:57 ` Shakeel Butt
2020-09-15 2:46 ` Muchun Song
2020-09-14 19:06 ` Randy Dunlap
2020-09-15 2:44 ` [External] " Muchun Song
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