linux-kernel - Re: [PATCH 3/4] gpu: nova-core: gsp: fix improper handling of empty slot in cmdq

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Message-ID: <CANiq72ksbD57UDweA8Y5-635fBMcRb-mPnzZtdQ9yv86xUNkCQ@mail.gmail.com>
Date: Fri, 23 Jan 2026 15:19:00 +0100
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Alexandre Courbot <acourbot@...dia.com>
Cc: Eliot Courtney <ecourtney@...dia.com>, Miguel Ojeda <ojeda@...nel.org>, 
	Alice Ryhl <aliceryhl@...gle.com>, John Hubbard <jhubbard@...dia.com>, 
	Danilo Krummrich <dakr@...nel.org>, David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
	Alistair Popple <apopple@...dia.com>, nouveau@...ts.freedesktop.org, 
	rust-for-linux@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
	linux-kernel@...r.kernel.org, 
	dri-devel <dri-devel-bounces@...ts.freedesktop.org>
Subject: Re: [PATCH 3/4] gpu: nova-core: gsp: fix improper handling of empty
 slot in cmdq

On Thu, Jan 22, 2026 at 10:29 AM Alexandre Courbot <acourbot@...dia.com> wrote:
>
> Would be interesting to have Miguel/Alice and the core team's opinion
> on this IMHO.

[ Re-replying to this so that it gets saved in the list. ]

This is something that we have discussed back and forth, including
making it way more formal, even using special notation, etc.

Please take a look at Benno’s proposal at:

https://lore.kernel.org/all/20240717221133.459589-1-benno.lossin@proton.me/

(He may have a newer link)

Cheers,
Miguel