linux-kernel - Re: [PATCH] Documentation: cgroup: clarify controller enabling semantics

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Message-ID: <aDdHsysOaByXs8lC@linux.ibm.com>
Date: Wed, 28 May 2025 22:58:19 +0530
From: Vishal Chourasia <vishalc@...ux.ibm.com>
To: Bagas Sanjaya <bagasdotme@...il.com>
Cc: 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
Subject: Re: [PATCH] Documentation: cgroup: clarify controller enabling
 semantics

On Tue, May 27, 2025 at 05:04:29PM +0700, Bagas Sanjaya wrote:
> On Tue, May 27, 2025 at 02:23:36PM +0530, Vishal Chourasia wrote:
> > diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
> > index 1a16ce68a4d7..0e1686511c45 100644
> > --- a/Documentation/admin-guide/cgroup-v2.rst
> > +++ b/Documentation/admin-guide/cgroup-v2.rst
> > @@ -438,8 +438,8 @@ Controlling Controllers
> >  Enabling and Disabling
> >  ~~~~~~~~~~~~~~~~~~~~~~
> >  
> > -Each cgroup has a "cgroup.controllers" file which lists all
> > -controllers available for the cgroup to enable::
> > +Each cgroup has a cgroup.controllers file, which lists all the controllers
> > +available for that cgroup and which can be enabled for its children.
> 
> Keep the double colon (literal code block).
Sure, thanks!

Vishal
> 
> >  
> >    # cat cgroup.controllers
> >    cpu io memory
> > -- 
> > 2.49.0
> > 
> 
> Thanks.
> 
> -- 
> An old man doll... just what I always wanted! - Clara