Re: [PATCH] Documentation: cgroup: clarify controller enabling semantics

[Vishal Chourasia <vishalc@linux.ibm.com>]

On Wed, May 28, 2025 at 07:05:06PM +0200, Michal Koutný wrote:
> On Wed, May 28, 2025 at 06:48:37PM +0530, Vishal Chourasia <vishalc@linux.ibm.com> wrote:
> > The part that was confused me, was the meaning behind controller being
> > available vs. enabled in a cgroup.
> > 
> > Though, the documentation does mention what it means for a controller to
> > be enabled in a cgroup later in the text. But at the point of the
> > change it is unclear.
> 
> There's a picture [1] that may be more descriptive than the docs (on
> which it is based).
Thanks for the reference. 

I didn't get the part about "io controller enabling memory controller
too". Is it referring to the fact that multiple controller can work
together in a cgroup? Because, enabling just the io controller does not
automatically enable memory controller too.

Okay, what do you suggest, should I send out V2 taking corrections from
others?

Regards,
Vishal

> 
> HTH,
> Michal
> 
> [1] https://paste.opensuse.org/pastes/987b665209bb