linux-kernel - Re: [PATCH v5 2/2] sched/numa: add statistics of numa balance task

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Message-ID: <zcabngubuvvlo7ddqhv734nmponyowtrtuerhcee25yk3cqxsd@gkyioppho5zt>
Date: Thu, 19 Jun 2025 16:06:05 +0200
From: Michal Koutný <mkoutny@...e.com>
To: "Chen, Yu C" <yu.c.chen@...el.com>
Cc: Shakeel Butt <shakeel.butt@...ux.dev>, peterz@...radead.org, 
	akpm@...ux-foundation.org, mingo@...hat.com, tj@...nel.org, hannes@...xchg.org, 
	corbet@....net, mgorman@...e.de, mhocko@...nel.org, muchun.song@...ux.dev, 
	roman.gushchin@...ux.dev, tim.c.chen@...el.com, aubrey.li@...el.com, libo.chen@...cle.com, 
	kprateek.nayak@....com, vineethr@...ux.ibm.com, venkat88@...ux.ibm.com, ayushjai@....com, 
	cgroups@...r.kernel.org, linux-doc@...r.kernel.org, linux-mm@...ck.org, 
	linux-kernel@...r.kernel.org, yu.chen.surf@...mail.com
Subject: Re: [PATCH v5 2/2] sched/numa: add statistics of numa balance task

On Thu, Jun 19, 2025 at 09:03:55PM +0800, "Chen, Yu C" <yu.c.chen@...el.com> wrote:
> OK. Since this change has already been addressed in upstream kernel,

Oh, I missed that. (Otherwise I wouldn't have bothered responding
anymore in this case.)

> I can update the numa_task_migrated/numa_task_swapped fields in
> Documentation/admin-guide/cgroup-v2.rst to mention that, these
> activities are not memory related but put here because they are
> closer to numa balance's page statistics.
> Or do you want me to submit a patch to move the items from
> memory.stat to cpu.stat?

I leave it up to you. (It's become sunk cost for me.)

Michal

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