linux-kernel - Re: [PATCH 0/2] drm/nouveau: Fix cursor-related display hang

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Message-ID: <CAPM=9txG1PSR_F7s=oRTVKEPOC_XwW_o5_EqOnvX-hqcYEOoYg@mail.gmail.com>
Date: Wed, 14 Jan 2026 08:26:47 +1000
From: Dave Airlie <airlied@...il.com>
To: Lyude Paul <lyude@...hat.com>
Cc: dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org, 
	linux-kernel@...r.kernel.org, Timur Tabi <ttabi@...dia.com>, 
	Dave Airlie <airlied@...hat.com>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Ben Skeggs <bskeggs@...dia.com>, Simona Vetter <simona@...ll.ch>, Ben Skeggs <bskeggs@...hat.com>, 
	Thomas Zimmermann <tzimmermann@...e.de>, Maxime Ripard <mripard@...nel.org>, 
	Danilo Krummrich <dakr@...nel.org>
Subject: Re: [PATCH 0/2] drm/nouveau: Fix cursor-related display hang

Both look good to me,

Reviewed-by: Dave Airlie <airlied@...hat.com>

On Sat, 20 Dec 2025 at 07:53, Lyude Paul <lyude@...hat.com> wrote:
>
> This is a fix for one of the many issues I've been finding on my brand
> new desktop. This one in particular is easy to hit if you have a cursor
> with a continously updating surface between two displays, what fun!
>
> Reminds me of a another bug from long ago…
>
> Lyude Paul (2):
>   drm/nouveau/disp/nv50-: Set lock_core in curs507a_prepare
>   drm/nouveau/kms/nv50-: Assert we hold nv50_disp->lock in
>     nv50_head_flush_*
>
>  drivers/gpu/drm/nouveau/dispnv50/curs507a.c | 1 +
>  drivers/gpu/drm/nouveau/dispnv50/head.c     | 5 +++++
>  2 files changed, 6 insertions(+)
>
>
> base-commit: 8e7460eac786c72f48c4e04ce9be692b939428ce
> --
> 2.52.0
>