On Tue, 12 Dec 2023 15:10:57 -0800, Paloma Arellano wrote:
> There is currently a race condition occuring when accessing
> vblank_refcount. Therefore, vblank irq timeouts may occur.
>
> Avoid any vblank irq timeouts by stablizing the use of vblank_refcount.
>
> Changes from prior versions:
> v4: - Removed vblank_ctl_lock from dpu_encoder_virt, so it is only a
> parameter of dpu_encoder_phys.
> - Switch from atomic refcnt to a simple int counter as mutex has
> now been added
> v3: - Mistakenly did not change wording of patch #2 in last version.
> It is done now.
> v2: - Slightly changed wording of patch #2 commit message
>
> [...]
Applied, thanks!
[1/1] drm/msm/dpu: Add mutex lock in control vblank irq
https://gitlab.freedesktop.org/lumag/msm/-/commit/b9dc09b4e534
Best regards,
--
Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
