Re: [PATCH v2] dma-buf/udmabuf: skip redundant cpu sync to fix cacheline EEXIST warning

[Nicolas Dufresne]

Le jeudi 23 avril 2026 à 16:49 +0500, Mikhail Gavrilov a écrit :
> On Wed, Apr 1, 2026 at 6:15 AM Kasireddy, Vivek
> <vivek.kasireddy@xxxxxxxxx> wrote:
> > 
> > Acked-by: Vivek Kasireddy <vivek.kasireddy@xxxxxxxxx>
> > Will push this one to drm-misc-next soon.
> > 
> > Thanks,
> > Vivek
> 
> Hi Vivek,
> 
> I see the patch landed in drm-misc-next (504e2b4ab97a, tagged
> drm-misc-next-2026-04-20), which targets 7.2.
> 
> Since the patch has a Fixes: tag and Cc: stable, would it be
> possible to also cherry-pick it into drm-misc-next-fixes so it
> makes the 7.1 merge window that's closing soon?

That would cause the same patch to exist with two different hash, which is
generally causing trouble down the pipeline.

Nicolas

> 
> The bug is reproducible on current mainline and affects users
> with CONFIG_DMA_API_DEBUG_SG enabled.

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