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 20D21EA8125 for ; Tue, 10 Feb 2026 23:23:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 76E3C10E0F5; Tue, 10 Feb 2026 23:23:43 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="musa8IHI"; 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 DEC8110E071; Tue, 10 Feb 2026 23:23:41 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 53DCE4422F; Tue, 10 Feb 2026 23:23:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA313C116C6; Tue, 10 Feb 2026 23:23:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770765821; bh=L1fq07Y3NKppqtD6zZWKB1XndQpou8/CZgny44UWbJA=; h=Date:Subject:Cc:To:From:References:In-Reply-To:From; b=musa8IHInY2ptvn6f+2I9wNr4wSkcaMoi7tvWgvJrjRwuZ6duvL7P4LlZUeDC9xjP C2ldQlogVe2wSrKgujCQC+ksYog5kpHxCjeduamvLTuu/KU3Rht60NlIaStHsfvdCY Gm0k+aUYae7mBczwDzXqJ8EeK6RUVSfHcNTcuX9+Qk0hCxVg/3Z20t62mtnggegdcR TqCnwNZzMukiMcOpSGHnbhH7PpTdrgb7sTaHzd4iXW7SlfZ2UrOcF8pnzUQ7okXkdK Oomu3KUgLkXYmMozRo51bf9glQ6iujODmsvzgDD4YTgN2rtAipVv1y+ciM1+2ZFEHn ZHKOq3zn3H6Og== Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Wed, 11 Feb 2026 00:23:29 +0100 Message-Id: Subject: Re: [PATCH -next v8 2/3] rust: gpu: Add GPU buddy allocator bindings Cc: , "Maarten Lankhorst" , "Maxime Ripard" , "Thomas Zimmermann" , "David Airlie" , "Simona Vetter" , "Jonathan Corbet" , "Alex Deucher" , =?utf-8?q?Christian_K=C3=B6nig?= , "Jani Nikula" , "Joonas Lahtinen" , "Vivi Rodrigo" , "Tvrtko Ursulin" , "Rui Huang" , "Matthew Auld" , "Matthew Brost" , "Lucas De Marchi" , =?utf-8?q?Thomas_Hellstr=C3=B6m?= , "Helge Deller" , "Alice Ryhl" , "Miguel Ojeda" , "Alex Gaynor" , "Boqun Feng" , "Gary Guo" , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , "Benno Lossin" , "Andreas Hindborg" , "Trevor Gross" , "John Hubbard" , "Alistair Popple" , "Timur Tabi" , "Edwin Peer" , "Alexandre Courbot" , "Andrea Righi" , "Andy Ritger" , "Zhi Wang" , "Balbir Singh" , "Philipp Stanner" , "Elle Rhumsaa" , "Daniel Almeida" , , , , , , , , , To: "Joel Fernandes" From: "Danilo Krummrich" References: <20260209214246.2783990-1-joelagnelf@nvidia.com> <20260209214246.2783990-3-joelagnelf@nvidia.com> <1770754015.1979311.8126@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 Feb 10, 2026 at 11:06 PM CET, Joel Fernandes wrote: > I wasn't implying to give reason to go for more allocations, it is about = a > reference to the same allocation that may be required to be shared from m= ultiple > objects for whatever reason. But again, currently we don't have a use cas= e for that. Sure, I just mentioned it since returning an Arc instead of an impl PinInit removes the option for drivers to embed additional driver specific data int= o the same allocation, i.e. it might set the wrong incentive.