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

From: Mikhail Gavrilov

Date: Thu Apr 23 2026 - 07:50:35 EST


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?

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

--
Thanks,
Mikhail