linux-kernel - Re: [RFC v5 0/6] Proposal for a GPU cgroup controller

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Message-ID: <CABdmKX2X6VqK4rw90+OtSOF+aFZELefuzd=YOY3+cqiOqqYALQ@mail.gmail.com>
Date:   Fri, 22 Apr 2022 09:40:41 -0700
From:   "T.J. Mercier" <tjmercier@...gle.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Daniel Vetter <daniel@...ll.ch>, Tejun Heo <tj@...nel.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...ux.ie>,
        Jonathan Corbet <corbet@....net>,
        Arve Hjønnevåg <arve@...roid.com>,
        Todd Kjos <tkjos@...roid.com>,
        Martijn Coenen <maco@...roid.com>,
        Joel Fernandes <joel@...lfernandes.org>,
        Christian Brauner <brauner@...nel.org>,
        Hridya Valsaraju <hridya@...gle.com>,
        Suren Baghdasaryan <surenb@...gle.com>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Christian König <christian.koenig@....com>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Liam Mark <lmark@...eaurora.org>,
        Laura Abbott <labbott@...hat.com>,
        Brian Starkey <Brian.Starkey@....com>,
        John Stultz <john.stultz@...aro.org>,
        Zefan Li <lizefan.x@...edance.com>,
        Johannes Weiner <hannes@...xchg.org>,
        Shuah Khan <shuah@...nel.org>,
        John Stultz <jstultz@...gle.com>,
        Carlos Llamas <cmllamas@...gle.com>,
        Kalesh Singh <kaleshsingh@...gle.com>, Kenny.Ho@....com,
        Michal Koutný <mkoutny@...e.com>,
        Shuah Khan <skhan@...uxfoundation.org>,
        kernel-team@...roid.com, dri-devel@...ts.freedesktop.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, linaro-mm-sig@...ts.linaro.org,
        cgroups@...r.kernel.org, linux-kselftest@...r.kernel.org
Subject: Re: [RFC v5 0/6] Proposal for a GPU cgroup controller

On Fri, Apr 22, 2022 at 7:53 AM Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> On Wed, Apr 20, 2022 at 11:52:18PM +0000, T.J. Mercier wrote:
> > This patch series revisits the proposal for a GPU cgroup controller to
> > track and limit memory allocations by various device/allocator
> > subsystems. The patch series also contains a simple prototype to
> > illustrate how Android intends to implement DMA-BUF allocator
> > attribution using the GPU cgroup controller. The prototype does not
> > include resource limit enforcements.
> >
> > Changelog:
> > v5:
> > Rebase on top of v5.18-rc3
>
> Why is a "RFC" series on v5?  I treat "RFC" as "not ready to be merged,
> if people are interested, please look at it".  But v5 seems like you
> think this is real.
>
> confused,
>
> greg k-h

I'm sorry for the confusion. I'll change this to PATCH in future revisions.