linux-kernel - Re: [PATCH v2] Documentation: cgroup: add section explaining controller availability

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Message-ID: <aEIgtdrFbyNf4v85@archie.me>
Date: Fri, 6 Jun 2025 05:56:53 +0700
From: Bagas Sanjaya <bagasdotme@...il.com>
To: Vishal Chourasia <vishalc@...ux.ibm.com>, Tejun Heo <tj@...nel.org>,
	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,
	llong@...hat.com
Subject: Re: [PATCH v2] Documentation: cgroup: add section explaining
 controller availability

On Thu, Jun 05, 2025 at 08:24:22PM +0530, Vishal Chourasia wrote:
> A new documentation section titled "Availability" has been added to
> describe the meaning of a controller being available in a cgroup,
> complementing the existing "Enabling and Disabling" section.

'Add "Availability" section to Control Group v2 docs. It describes ...'

> +Availablity
> +~~~~~~~~~~~
> +
> +A controller is available in a cgroup when it is supported by the kernel (i.e.,
> +compiled in, not disabled and not attached to a v1 hierarchy) and listed in the
> +"cgroup.controllers" file. Availability means the controller's interface files
> +are exposed in the cgroup’s directory, allowing the distribution of the target
> +resource to be observed or controlled within that cgroup.
> +

The wording LGTM, thanks!

Reviewed-by: Bagas Sanjaya <bagasdotme@...il.com>

-- 
An old man doll... just what I always wanted! - Clara

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