Re: [RFC v4 4/8] dmabuf: heaps: export system_heap buffers with GPU cgroup charging

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To: Daniel Vetter <daniel@xxxxxxxx>
Subject: Re: [RFC v4 4/8] dmabuf: heaps: export system_heap buffers with GPU cgroup charging
From: Tejun Heo <tj@xxxxxxxxxx>
Date: Tue, 29 Mar 2022 06:50:34 -1000
Cc: "T.J. Mercier" <tjmercier@xxxxxxxxxx>, David Airlie <airlied@xxxxxxxx>, Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>, Maxime Ripard <mripard@xxxxxxxxxx>, Thomas Zimmermann <tzimmermann@xxxxxxx>, Jonathan Corbet <corbet@xxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Arve Hjønnevåg <arve@xxxxxxxxxxx>, Todd Kjos <tkjos@xxxxxxxxxxx>, Martijn Coenen <maco@xxxxxxxxxxx>, Joel Fernandes <joel@xxxxxxxxxxxxxxxxx>, Christian Brauner <brauner@xxxxxxxxxx>, Hridya Valsaraju <hridya@xxxxxxxxxx>, Suren Baghdasaryan <surenb@xxxxxxxxxx>, Sumit Semwal <sumit.semwal@xxxxxxxxxx>, Christian König <christian.koenig@xxxxxxx>, Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>, Liam Mark <lmark@xxxxxxxxxxxxxx>, Laura Abbott <labbott@xxxxxxxxxx>, Brian Starkey <Brian.Starkey@xxxxxxx>, John Stultz <john.stultz@xxxxxxxxxx>, Zefan Li <lizefan.x@xxxxxxxxxxxxx>, Johannes Weiner <hannes@xxxxxxxxxxx>, Shuah Khan <shuah@xxxxxxxxxx>, Kalesh Singh <kaleshsingh@xxxxxxxxxx>, Kenny.Ho@xxxxxxx, Michal Koutný <mkoutny@xxxxxxxx>, Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>, dri-devel@xxxxxxxxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-media@xxxxxxxxxxxxxxx, linaro-mm-sig@xxxxxxxxxxxxxxxx, cgroups@xxxxxxxxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx
In-reply-to: <YkLGbL5Z3HVCyVkK@phenom.ffwll.local>
References: <20220328035951.1817417-1-tjmercier@google.com> <20220328035951.1817417-5-tjmercier@google.com> <YkHH/0Use7F30UUE@phenom.ffwll.local> <CABdmKX01p6g_iHsB6dd4Wwh=8iLdYiUqdY6_yyA5ax2YNHt6tQ@mail.gmail.com> <YkLGbL5Z3HVCyVkK@phenom.ffwll.local>

On Tue, Mar 29, 2022 at 10:42:20AM +0200, Daniel Vetter wrote:
> Hm I just realized ... are the names in the groups abi? If yes then I
> think we need to fix this before we merge anything.

Yes.

Thanks.

-- 
tejun

References:
- [RFC v4 0/8] Proposal for a GPU cgroup controller
  - From: T.J. Mercier
- [RFC v4 4/8] dmabuf: heaps: export system_heap buffers with GPU cgroup charging
  - From: T.J. Mercier
- Re: [RFC v4 4/8] dmabuf: heaps: export system_heap buffers with GPU cgroup charging
  - From: Daniel Vetter
- Re: [RFC v4 4/8] dmabuf: heaps: export system_heap buffers with GPU cgroup charging
  - From: T.J. Mercier
- Re: [RFC v4 4/8] dmabuf: heaps: export system_heap buffers with GPU cgroup charging
  - From: Daniel Vetter

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