linux-kernel - Re: [PATCH v3 1/2] dma-buf: heaps: add parameter to account allocations using cgroup

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Message-ID: <CAO_48GE5F=_8s8vJfOy0x-FQj++=BZ_rf1yiNa3hyFj+aUzLLA@mail.gmail.com>
Date: Mon, 19 Jan 2026 18:40:12 +0530
From: Sumit Semwal <sumit.semwal@...aro.org>
To: Christian König <christian.koenig@....com>
Cc: "T.J. Mercier" <tjmercier@...gle.com>, Eric Chanudet <echanude@...hat.com>, 
	Benjamin Gaignard <benjamin.gaignard@...labora.com>, Brian Starkey <Brian.Starkey@....com>, 
	John Stultz <jstultz@...gle.com>, Maxime Ripard <mripard@...hat.com>, linux-media@...r.kernel.org, 
	dri-devel@...ts.freedesktop.org, linaro-mm-sig@...ts.linaro.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] dma-buf: heaps: add parameter to account
 allocations using cgroup

Hi Christian,

On Mon, 19 Jan 2026 at 15:19, Christian König <christian.koenig@....com> wrote:
>
> On 1/16/26 23:36, T.J. Mercier wrote:
> > On Fri, Jan 16, 2026 at 12:06 PM Eric Chanudet <echanude@...hat.com> wrote:
> >>
> >> Add a parameter to enable dma-buf heaps allocation accounting using
> >> cgroup for heaps that implement it. It is disabled by default as doing
> >> so incurs caveats based on how memcg currently accounts for shared
> >> buffers.
> >>
> >> Signed-off-by: Eric Chanudet <echanude@...hat.com>
> >
> > Reviewed-by: T.J. Mercier <tjmercier@...gle.com>
>
> Reviewed-by: Christian König <christian.koenig@....com>
LGTM as well.
>
> Should I push that into drm-misc-next or does anybody else has commit access?
>
I will push it to drm-misc-next tonight. Thanks for your review!
> Regards,
> Christian.

Best,
Sumit.