Received: by 2002:ab2:60d1:0:b0:1f7:5705:b850 with SMTP id i17csp1943996lqm; Fri, 3 May 2024 10:40:37 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCVrF0Ox9C0P7YE7syjeS0HP2eEgY9OICDtdx4RNxPKGMyar8XNNoJCqQqcRhFvVfHLu1CoRP39lfPY9M7AnNRbb5ORZ3kf9LNvAjFiULg== X-Google-Smtp-Source: AGHT+IED5DBlajkTvJmtkpb+T2uNXAhzzGuEwpZECD/8/uouPrjn9ENBOg4zkvKLTF2wpYb4NJw6 X-Received: by 2002:a17:90b:3547:b0:2b4:1396:6d3d with SMTP id lt7-20020a17090b354700b002b413966d3dmr5025888pjb.11.1714758037356; Fri, 03 May 2024 10:40:37 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1714758037; cv=pass; d=google.com; s=arc-20160816; b=kgT9XvUfnqq5D3v3oudYHSvf9XgFG4lyGhRcg9qjvL3yQdqKZDVRhH9FWv4j2ARGXA nfl8EYcvMqnAqyluUKmBpeGVBOHG8rnNr6SPxRFLIG6wLsl/zQDtt0HJ/s9z0g5dtnWJ lZXLrdkVhN0E0lpmda5XkycfQ88QaurtLRY0YFGA7Vh0q8+x7IovAx7g3D01hKj3i8zw kJIDsEyPfQY1XF4hMdFgnYvWL9hnlbngNIBmb6UgCYr2V33s1ZRZ9UJPaZxBIf+gQBGf cbGgpXNuMQlUKG5DYesac3FXPWstWyf7DzfGi7V3t1NagcdzEEP0yie/n67TUm42NPOI MPRA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date:dkim-signature; bh=/82xQUaKpHFd5ja9o3RWf5MPJG6Dng7hHHVkQIw1XvM=; fh=cskQN1ojE7jtQ+ifMMBOhjjJVkcC/uDG35vwa2O8yrk=; b=Z617BDAaRRq2ZgSLRIt/3jtraWRf84WnJgeJazeoAEJIrQzJc/wyNyJAIDuK6Tzo/6 XOZ03PzNCNDxv7ET6H0/ntRAS1Zb1buC2P0oq9KqB5d55+vJ/Wy4xWKaB+rENC2tDi+u I1XBYLm0kXutsV8FW3755j5twYACQIrjFnmKWHidYb/n9G3th1POvLHZ8yePh6LoxcuS sGj0uinpKjcJ53YfRJ4YulCbSrjm4fKfqNXB7m6EurjoqG6ZcCGEnI5J6P3mqRijJSNT 4Cd0kyjF9eCHSvYPcJ5cFHrOYga652yEgclCBapVVOrXrLfLU+VFcY1scEHAbnnne7pw 0giQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@rivosinc-com.20230601.gappssmtp.com header.s=20230601 header.b=q3LYSW4M; arc=pass (i=1 spf=pass spfdomain=rivosinc.com dkim=pass dkdomain=rivosinc-com.20230601.gappssmtp.com); spf=pass (google.com: domain of linux-kernel+bounces-167985-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-167985-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id gv21-20020a17090b11d500b002b0e24d7f3dsi5695441pjb.105.2024.05.03.10.40.37 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 May 2024 10:40:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-167985-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@rivosinc-com.20230601.gappssmtp.com header.s=20230601 header.b=q3LYSW4M; arc=pass (i=1 spf=pass spfdomain=rivosinc.com dkim=pass dkdomain=rivosinc-com.20230601.gappssmtp.com); spf=pass (google.com: domain of linux-kernel+bounces-167985-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-167985-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id E376728883C for ; Fri, 3 May 2024 17:40:36 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A5B051581F0; Fri, 3 May 2024 17:40:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b="q3LYSW4M" Received: from mail-pf1-f179.google.com (mail-pf1-f179.google.com [209.85.210.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 743C3157E87 for ; Fri, 3 May 2024 17:40:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714758028; cv=none; b=rbUjdXC3UPrFGOEUbLLIHqwTnSrfBUx27dWo91qUWDMsI/gd+FryAc5aUtwdHG5ztnShHvXXOHMfJWnoAKfSwJfiCnzVTWIHW3lbQKpW961TuDh4s432OaMljQ1EGfhnV6rMfXW9nZmd19gbkabkmh2/Eamm1IOpJHgBhj9lMOg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714758028; c=relaxed/simple; bh=iLNBKvxVPf32Od+3zH9ykAeTIbVNWQIlPDyS4l7HpGI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aZJHT3GJwXQUThpygs1emDDAzFqubGaK5o+JgJtU8WXK+wlTe+qjf3o2zbMovafzN8/Vri8cbfLG/kWHyZuugJvnPDXoEDV2k6111gtYY828SB+09GdPxMvsffkJw0R/VCUkaxdl8jbkMjPJ+NBhmKKBM1AC7pZ3sz7VWYVO+P8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com; spf=pass smtp.mailfrom=rivosinc.com; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b=q3LYSW4M; arc=none smtp.client-ip=209.85.210.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rivosinc.com Received: by mail-pf1-f179.google.com with SMTP id d2e1a72fcca58-6ee12766586so2583708b3a.0 for ; Fri, 03 May 2024 10:40:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1714758027; x=1715362827; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=/82xQUaKpHFd5ja9o3RWf5MPJG6Dng7hHHVkQIw1XvM=; b=q3LYSW4MUeOjkdOEVoHVDzmDFF7Du0Hf8RCcx5VVAnBnLH8bzZGyy7pGEMdXCW3ELl mvgWrJvqedgrQ4/JVrf3hPNqyI9tLInAz9rzAh//9Xhdeod9vLuKxzGiMibhHa09cbD5 cY2mHZTFn/Dk4jSdn6OjAlwie2dFOFw28SHtqxgTev8kF045LFsVfkdNL2uF5TX9IkeG Npa1gfg92fFnDBt6U0jmYHttCbpj4FjO7fcTBF5fkdVah3nLJf6E9sq6r/Jrh2a/oWD4 9edxj+8AT1BkbzBo93gPBL3+5dRoOVcZRKdmUUX1/s6Wksfg0x66p3kt4tHq+lP63bCc 4ZRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714758027; x=1715362827; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=/82xQUaKpHFd5ja9o3RWf5MPJG6Dng7hHHVkQIw1XvM=; b=rrVfl41Ss7UZKViTA1Jqu3ESASZLnThM6BZkJoU7SGz1zWo2tx/eIh0d74n5s4mWdj Aof46wYsYnqy11c+gt35LxhIb3PN5hjg4sR0gL7fnavr3z6ZjJ/1KxAJC1fNAQ6zPZCh fMEJbcbaDm9o1oVwdK4MRsrRgEAyBobUkYkLyqnkNGkq5eLLRD81A6XMT6/ejtS7HKfa nIFOj5YPLrraX0lGUuyqTlUDlhEWfO357S6kALeNWwae1vfhbXeg2XMpGTPXl1OOO6cV iCBY+JqQDFDiVlm13irQ6SveF5R4EoCWB0NBZLIgNHYPaiCclRAhs54ppGuU1OPDq7qY nNRQ== X-Forwarded-Encrypted: i=1; AJvYcCXlc3NYSESalYk8IZWW2VKj2Ye1e8Az5xlOnbxCWifGxzIAnEo9JRbdK50EqYmbstZZtP7o59toJ869GSnTB7iknBj4CPz4rAvibWwr X-Gm-Message-State: AOJu0YzLJ+iBqM1bKS9zPdaPgvfMK2fG2jvTkrLFiTwvMmwZhpeLMz5S wcHtRJoGVKD7LdXHwls74jJ0l0AcKZX5bjnEwk565gbYVaPjrw/hDR7AdAKYR8k= X-Received: by 2002:a05:6a00:27a1:b0:6ea:c7bd:90e3 with SMTP id bd33-20020a056a0027a100b006eac7bd90e3mr4451974pfb.14.1714758026783; Fri, 03 May 2024 10:40:26 -0700 (PDT) Received: from ghost ([2601:647:5700:6860:f8a2:eea3:33:d368]) by smtp.gmail.com with ESMTPSA id m8-20020a634c48000000b0061ea00c2aefsm954888pgl.55.2024.05.03.10.40.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 May 2024 10:40:25 -0700 (PDT) Date: Fri, 3 May 2024 10:40:23 -0700 From: Charlie Jenkins To: Conor Dooley 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 Subject: Re: [PATCH v5 03/17] riscv: vector: Use vlenb from DT Message-ID: References: <20240502-dev-charlie-support_thead_vector_6_9-v5-0-d1b5c013a966@rivosinc.com> <20240502-dev-charlie-support_thead_vector_6_9-v5-3-d1b5c013a966@rivosinc.com> <20240503-zippy-skeletal-e5f63c9f17c1@spud> <20240503-reviver-unify-b07f33cb6053@spud> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240503-reviver-unify-b07f33cb6053@spud> On Fri, May 03, 2024 at 06:26:58PM +0100, Conor Dooley wrote: > On Fri, May 03, 2024 at 10:15:16AM -0700, Charlie Jenkins wrote: > > The DT is improperly > > formatted since it has heterogeneous vlenb entries and has V enabled, > > but since the user disabled V in the kernel skipping the warning is > > reasonable. > > I wouldn't go as far as "improperly formatted", as if the harts really > do have differing vector lengths, it's correctly formatted. It's just > not something we support in Linux. Fair enough, not supported is a better term here. - Charlie