Re: [PATCH v5 0/7] drm/bridge: protect encoder bridge chain with a mutex

From: Luca Ceresoli

Date: Thu Apr 16 2026 - 03:42:58 EST



On Tue, 24 Mar 2026 09:58:07 +0100, Luca Ceresoli wrote:
> This series ensures that the bridge chain of the encoder will not be
> modified while some other concurrent code flows are iterating over it.
>
> Some patches are already Reviewed-by: Maxime Ripard, some are unreviewed.
>
> == Series description
>
> [...]

Applied, thanks!

[1/7] drm/encoder: add mutex to protect the bridge chain
commit: 01b92f0d18214660d9978f0c4dd9507ee8d27d06
[2/7] drm/encoder: drm_encoder_cleanup: lock the encoder chain mutex during removal
commit: f6d20e06f42ad42e926f94661aebcde78f67ba4d
[3/7] drm/bridge: drm_bridge_attach: lock the encoder chain mutex during insertion
commit: 6dc294c4d3666525ee80dc6a4c9e123c36ca773c
[4/7] drm/bridge: lock the encoder chain in scoped for_each loops
commit: 46c1213a1b854eb4465c90a2da001310b72cc389
[5/7] drm/bridge: prevent encoder chain changes while iterating with list_for_each_entry_from()
commit: f776e9b8c290bab534b2699e6397456147c5a5a4
[6/7] drm/bridge: prevent encoder chain changes while iterating with list_for_each_entry_reverse()
commit: 82ce979b9be52fdc533c9e9aed965216e088200a
[7/7] drm/bridge: prevent encoder chain changes in pre_enable/post_disable
commit: 901ed976068fb34d605cbdec41f58cecba4d520a

Best regards,
--
Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>