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From: Neil Armstrong <neil.armstrong@linaro.org>
To: Bjorn Andersson <andersson@kernel.org>, 
 Andrzej Hajda <andrzej.hajda@intel.com>, Robert Foss <rfoss@kernel.org>, 
 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, 
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 David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, 
 Vinod Koul <vkoul@kernel.org>, Johan Hovold <johan+linaro@kernel.org>
Cc: Jonas Karlman <jonas@kwiboo.se>, 
 Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, 
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In-Reply-To: <20240217150228.5788-1-johan+linaro@kernel.org>
References: <20240217150228.5788-1-johan+linaro@kernel.org>
Subject: Re: [PATCH 0/6] soc: qcom: pmic_glink_altmode: fix drm bridge
 use-after-free
Message-Id: <170868613914.4029284.5549880672870201262.b4-ty@linaro.org>
Date: Fri, 23 Feb 2024 12:02:19 +0100
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Hi,

On Sat, 17 Feb 2024 16:02:22 +0100, Johan Hovold wrote:
> Starting with 6.8-rc1 the internal display sometimes fails to come up on
> machines like the Lenovo ThinkPad X13s and the logs indicate that this
> is due to a regression in the DRM subsystem [1].
> 
> This series fixes a race in the pmic_glink_altmode driver which was
> exposed / triggered by the transparent DRM bridges rework that went into
> 6.8-rc1 and that manifested itself as a bridge failing to attach and
> sometimes triggering a NULL-pointer dereference.
> 
> [...]

Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-fixes)

[1/6] drm/bridge: aux-hpd: fix OF node leaks
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=9ee485bdda68d6d3f5728cbe3150eb9013d7d22b
[2/6] drm/bridge: aux-hpd: separate allocation and registration
      (no commit info)
[3/6] soc: qcom: pmic_glink_altmode: fix drm bridge use-after-free
      (no commit info)
[4/6] soc: qcom: pmic_glink: Fix boot when QRTR=m
      (no commit info)
[5/6] phy: qcom-qmp-combo: fix drm bridge registration
      (no commit info)
[6/6] phy: qcom-qmp-combo: fix type-c switch registration
      (no commit info)

-- 
Neil