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From: Chris Down <chris@chrisdown.name>
To: Muchun Song <songmuchun@bytedance.com>
Cc: tj@kernel.org, lizefan@huawei.com, hannes@cmpxchg.org,
	corbet@lwn.net, mhocko@kernel.org, vdavydov.dev@gmail.com,
	akpm@linux-foundation.org, shakeelb@google.com, guro@fb.com,
	cgroups@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	kernel test robot <lkp@intel.com>
Subject: Re: [PATCH v3] mm: memcontrol: Add the missing numa_stat interface for cgroup v2
Date: Sun, 13 Sep 2020 18:09:13 +0100	[thread overview]
Message-ID: <20200913170913.GB2239582@chrisdown.name> (raw)
In-Reply-To: <20200913070010.44053-1-songmuchun@bytedance.com>

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?

  reply	other threads:[~2020-09-13 17:09 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-13  7:00 [PATCH v3] mm: memcontrol: Add the missing numa_stat interface for cgroup v2 Muchun Song
2020-09-13 17:09 ` Chris Down [this message]
2020-09-14  3:10   ` [External] " Muchun Song
2020-09-14  3:10     ` Muchun Song
2020-09-14  3:18     ` Zefan Li
2020-09-14  3:18       ` Zefan Li
2020-09-14  3:28       ` Muchun Song
2020-09-14  3:28         ` Muchun Song
2020-09-14 16:07 ` Shakeel Butt
2020-09-14 16:07   ` Shakeel Butt
2020-09-14 16:54   ` [External] " Muchun Song
2020-09-14 16:54     ` Muchun Song
2020-09-14 16:54     ` Muchun Song
2020-09-14 22:57     ` Shakeel Butt
2020-09-14 22:57       ` Shakeel Butt
2020-09-14 22:57       ` Shakeel Butt
2020-09-15  2:46       ` Muchun Song
2020-09-15  2:46         ` Muchun Song
2020-09-15  2:46         ` Muchun Song
2020-09-14 19:06 ` Randy Dunlap
2020-09-15  2:44   ` [External] " Muchun Song
2020-09-15  2:44     ` Muchun Song
2020-09-15  2:44     ` Muchun Song

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