Re: (subset) [PATCH v2 00/23] drm/msm+PM+icc: Make job_run() reclaim-safe

Bjorn Andersson
2023-04-07T17:39:27Z

On Mon, 20 Mar 2023 07:43:22 -0700, Rob Clark wrote:
> From: Rob Clark <robdclark@chromium.org>
>
> Inspired by https://lore.kernel.org/dri-devel/20200604081224.863494-10-daniel.vetter@ffwll.ch/
> it seemed like a good idea to get rid of memory allocation in job_run()
> fence signaling path, and use lockdep annotations to yell at us about
> anything that could deadlock against shrinker/reclaim. Anything that
> can trigger reclaim, or block on any other thread that has triggered
> reclaim, can block the GPU shrinker from releasing memory if it is
> waiting the job to complete, causing deadlock.
>
> [...]

Applied, thanks!

[20/23] soc: qcom: smd-rpm: Use GFP_ATOMIC in write path
commit: 5808c532ca0a983d643319caca44f2bcb148298f

Best regards,
--
Bjorn Andersson <andersson@kernel.org>