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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 57BAFC04FF6 for ; Tue, 16 Apr 2024 15:39:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=OnzNPhqlH/alrctG3RynJBX2PzNDaRzPKV5d3KRkTp8=; b=qF9TctL60pRP/1LawB5oVWwyEI gKeNuJGn9LOM7g3CXoV0qJlLYS+TaLKMpkyMDOblncaLJI+HBdMRskcqd44GIOmEBc/Qf9ToJICT9 rX6efnQwCbNLFtlI/rOszHBbip1HoA3H1lMVM1pwVbq929GA7iKSIsKOtEVJy6kDHJuTaYnbFFaHt UeKEjJ/4ue60grgp0QhduVZVCpM7bKE1KWWJm0OzO4h1jUYvbY4QI7IZw6yhgVh0BmcZCZbX/H9Dx SWbSnVTzdb9NxJUWwnrtvHGm3RocFWc2GGYRAl58QuHeyudSDtq0EG1UrxLlZYOhG6y/2CoDiDCve I3aVN5Ww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rwkuQ-0000000CnbE-2H4w; Tue, 16 Apr 2024 15:39:46 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rwkuM-0000000CnYq-1Ryh; Tue, 16 Apr 2024 15:39:43 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 81D95CE10AE; Tue, 16 Apr 2024 15:39:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F4CAC2BD10; Tue, 16 Apr 2024 15:39:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713281974; bh=KJDi6z6/U9cziW9yQDAhSzhquj/YiV34HJLdtVilEJM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ujZk1EHTMYG6e3LIKsVhqs298UOQP1HsHzdkcfICrpHwZ3YUadJ4RC2OobgfiPNHI lAtOcI+YXVprYmBTkU2ebh69W4CDs8tLl+aB19+l8f7FcutfSctw0Aa6boskTtBI+D AWFlkLNLrnMUx2/zFkx8yQ/J+g9wO6I5/R6lR+a0vv2CHU7SZWJSu9Xkxk5xEeQbXx 37RokpQuCiFj6tviL8/Ae8K84VyLdbTd2ubOoeeJ5Pmw0VdDAPXE/RJDHPB8NigPsR aL1UjrRjQT6wIjr9mDMEuT0mlNfdfCKuFi14iFBvH8AGKKx3s1z0luTqJLt7Mdembq IJwgP4grIJdvA== Date: Tue, 16 Apr 2024 16:39:27 +0100 From: Conor Dooley To: Charlie Jenkins Cc: Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Guo Ren , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Conor Dooley , Evan Green , =?iso-8859-1?Q?Cl=E9ment_L=E9ger?= , Jonathan Corbet , Shuah Khan , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Palmer Dabbelt , linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, Heiko Stuebner Subject: Re: [PATCH v2 00/17] riscv: Support vendor extensions and xtheadvector Message-ID: <20240416-hurry-garbage-c5b43241dbe0@spud> References: <20240415-dev-charlie-support_thead_vector_6_9-v2-0-c7d68c603268@rivosinc.com> MIME-Version: 1.0 In-Reply-To: <20240415-dev-charlie-support_thead_vector_6_9-v2-0-c7d68c603268@rivosinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240416_083942_612849_8B49E39B X-CRM114-Status: GOOD ( 17.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============4827756317003813536==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============4827756317003813536== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="MtdbaA8z8FH3b/rB" Content-Disposition: inline --MtdbaA8z8FH3b/rB Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Apr 15, 2024 at 09:11:57PM -0700, Charlie Jenkins wrote: > Changes in v2: > - Added commit hash to xtheadvector > - Simplified riscv,isa vector removal fix to not mess with the DT > riscv,vendorid > - Moved riscv,vendorid parsing into a different patch and cache the > value to be used by alternative patching > - Reduce riscv,vendorid missing severity to "info" > - Separate vendor extension list to vendor files > - xtheadvector no longer puts v in the elf_hwcap > - Only patch vendor extension if all harts are associated with the same > vendor. This is the best chance the kernel has for working properly if > there are multiple vendors. I don't agree with this lack of trust in what firmware is telling us. I'm not really gonna review this v2 until discussion has finished in v1 about some things, I fundamentally disagree with handling the same extension differently for different CPU vendors and I don't wanna fracture that conversation further. > - Split hwprobe vendor keys out into vendor file > - Add attribution for Heiko's patches > - Link to v1: https://lore.kernel.org/r/20240411-dev-charlie-support_thead_vector_6_9-v1-0-4af9815ec746@rivosinc.com --MtdbaA8z8FH3b/rB Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZh6brwAKCRB4tDGHoIJi 0mfRAQDv3w5+C9suCRRRiwfjjVWoUxMRKczJo1O3djhERhZohQEA3PKM7ixcBZ/+ gCDOCf12p1w6L8bmXsvYZ36xQsLl6g0= =ZdJE -----END PGP SIGNATURE----- --MtdbaA8z8FH3b/rB-- --===============4827756317003813536== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============4827756317003813536==--