From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 552A5F54AC6 for ; Tue, 24 Mar 2026 14:45:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 911A010E681; Tue, 24 Mar 2026 14:45:34 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="PsV9k8ae"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3590A10E681 for ; Tue, 24 Mar 2026 14:45:34 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id F39B343817; Tue, 24 Mar 2026 14:45:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4373CC2BC87; Tue, 24 Mar 2026 14:45:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774363533; bh=uzmG4qKnl9xfs465wjDkiQEG+XgLbUrZelI4PwG/AWk=; h=Date:Subject:Cc:To:From:References:In-Reply-To:From; b=PsV9k8ae3a9bnrcjbN6HddkjuGfikN7b39ITMB36/LiiVdskVSkRNHBV/0rPWI5Rw Usul9NLbSek2FoOGSmx7y9J4E+WWntNtXZgdjPhHBy6UTTH084Z1PwAEZqwTO2U3Mr gttILdOYlX223jkvDsB/KkzL20HCNKvEHHUId9qTlaFjy+WFkqd+Epu8k1Ow9Cr2j0 /FGBj6TX4kEnIEk1UdGp8EDYgLcmEh3yCDyx2wPWCsIv6md8vrb6TP30wlTHul1gTN EZ52SZtTBZm0VQOqQS/8Nzy1ywRcyEz69H/CzDsiCKhemlN8dEdPgy6H/n4o/5tb06 2cK9MK8kKJdiw== Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Tue, 24 Mar 2026 15:45:29 +0100 Message-Id: Subject: Re: [PATCH v2] gpu: nova-core: gsp: fix undefined behavior in command queue code Cc: "Gary Guo" , "Alice Ryhl" , "David Airlie" , "Simona Vetter" , "Alistair Popple" , "John Hubbard" , "Joel Fernandes" , "Timur Tabi" , "Zhi Wang" , "Eliot Courtney" , , , To: "Alexandre Courbot" From: "Danilo Krummrich" References: <20260323-cmdq-ub-fix-v2-1-77d1213c3f7f@nvidia.com> In-Reply-To: X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Tue Mar 24, 2026 at 3:44 PM CET, Alexandre Courbot wrote: > Should we apply or drop this patch meanwhile? I/O projections are still > undergoing review, but I'm fine with dropping it if Danilo thinks we can > live a bit longer with that UB. It's not like the driver is actively > doing anything useful yet anyway. We should pick this up regardless, I/O projections won't we usable for drm-= rust this cycle. Thanks, Danilo