linux-kernel - Re: [PATCH v2 3/3] cgroup, docs: cpu controller interaction with various scheduling policies

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Message-ID: <aC4N9z0MuTLC2lf0@slm.duckdns.org>
Date: Wed, 21 May 2025 07:31:35 -1000
From: Tejun Heo <tj@...nel.org>
To: Shashank Balaji <shashank.mahadasyam@...y.com>
Cc: Johannes Weiner <hannes@...xchg.org>,
	Michal Koutný <mkoutny@...e.com>,
	Jonathan Corbet <corbet@....net>, cgroups@...r.kernel.org,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	Shinya Takumi <shinya.takumi@...y.com>
Subject: Re: [PATCH v2 3/3] cgroup, docs: cpu controller interaction with
 various scheduling policies

On Wed, May 21, 2025 at 04:49:43PM +0900, Shashank Balaji wrote:
> > > +Note that the ``cgroup_*`` family of callbacks require ``CONFIG_EXT_GROUP_SCHED``

CONFIG_EXT_GROUP_SCHED is auto-enabled if CONFIG_SCHED_CLASS_EXT and
CONFIG_CGROUP_SCHED are enabled, so no need to mention it explicitly.

> > > +to be enabled. For each of the following interface files, the above categories
> > > +will be referred to. All time durations are in microseconds.
> > 
> > Can we document the above in sched_ext documentation and point to it from
> > here? Documenting sched_ext details here seems a bit out of place and prone
> > to becoming stale over time.
> 
> Got it. Apart from that, is the content alright? 

Other than the above, yeah, looks correct to me.

Thanks.

-- 
tejun