linux-kernel - Re: [PATCH 07/10] drm/msm/dp: use eld_mutex to protect access to connector->eld

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Message-ID: <n2zmw4wquxzht6gvlx6yjurpobgwlsryh75n5gw65j5vjclhgr@jqubqjispqsr>
Date: Tue, 3 Dec 2024 15:58:07 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Abhinav Kumar <quic_abhinavk@...cinc.com>
Cc: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
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	Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>, Tvrtko Ursulin <tursulin@...ulin.net>, 
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	Raphael Gallais-Pou <rgallaispou@...il.com>, Dave Stevenson <dave.stevenson@...pberrypi.com>, 
	Maíra Canal <mcanal@...lia.com>, Raspberry Pi Kernel Maintenance <kernel-list@...pberrypi.com>, 
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, amd-gfx@...ts.freedesktop.org, 
	linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, 
	intel-gfx@...ts.freedesktop.org, intel-xe@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org, 
	freedreno@...ts.freedesktop.org
Subject: Re: [PATCH 07/10] drm/msm/dp: use eld_mutex to protect access to
 connector->eld

On Mon, Dec 02, 2024 at 07:27:45PM -0800, Abhinav Kumar wrote:
> 
> 
> On 11/30/2024 3:55 PM, Dmitry Baryshkov wrote:
> > Reading access to connector->eld can happen at the same time the
> > drm_edid_to_eld() updates the data. Take the newly added eld_mutex in
> > order to protect connector->eld from concurrent access.
> > 
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> > ---
> >   drivers/gpu/drm/msm/dp/dp_audio.c | 2 ++
> >   1 file changed, 2 insertions(+)
> > 
> 
> Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>

Ack to merge through drm-misc?

-- 
With best wishes
Dmitry