linux-kernel - Re: [RFC 2/6] cgroup: gpu: Add a cgroup controller for allocator attribution of GPU memory

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Date:   Wed, 19 Jan 2022 10:24:33 -0800
From:   Hridya Valsaraju <hridya@...gle.com>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Jonathan Corbet <corbet@....net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arve Hjønnevåg <arve@...roid.com>,
        Todd Kjos <tkjos@...roid.com>,
        Martijn Coenen <maco@...roid.com>,
        Joel Fernandes <joel@...lfernandes.org>,
        Christian Brauner <christian@...uner.io>,
        Suren Baghdasaryan <surenb@...gle.com>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Benjamin Gaignard <benjamin.gaignard@...aro.org>,
        Liam Mark <lmark@...eaurora.org>,
        Laura Abbott <labbott@...hat.com>,
        Brian Starkey <Brian.Starkey@....com>,
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        Chris Down <chris@...isdown.name>,
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        kaleshsingh@...gle.com, tjmercier@...gle.com
Subject: Re: [RFC 2/6] cgroup: gpu: Add a cgroup controller for allocator
 attribution of GPU memory

On Wed, Jan 19, 2022 at 7:40 AM Randy Dunlap <rdunlap@...radead.org> wrote:
>
> Hi--
>
> On 1/14/22 17:06, Hridya Valsaraju wrote:
> > diff --git a/init/Kconfig b/init/Kconfig
> > index cd23faa163d1..408910b21387 100644
> > --- a/init/Kconfig
> > +++ b/init/Kconfig
> > @@ -990,6 +990,13 @@ config BLK_CGROUP
> >
> >       See Documentation/admin-guide/cgroup-v1/blkio-controller.rst for more information.
> >
> > +config CGROUP_GPU
> > +       bool "gpu cgroup controller (EXPERIMENTAL)"
> > +       select PAGE_COUNTER
> > +       help
> > +     Provides accounting and limit setting for memory allocations by the GPU
> > +     and GPU-related subsystems.
>
> Please follow coding-style for Kconfig files:
>
> (from Documentation/process/coding-style.rst, section 10):
>
> For all of the Kconfig* configuration files throughout the source tree,
> the indentation is somewhat different.  Lines under a ``config`` definition
> are indented with one tab, while help text is indented an additional two
> spaces.

Thanks Randy, sounds good! Will fix it in the next version!

>
>
> thanks.

>
> --
> ~Randy