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 DEE99C4345F for ; Fri, 3 May 2024 17:40:42 +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-Transfer-Encoding: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-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZaenWJuoLPoKATTWtEJBvwjfopooAgFCJhUMDZpkeGU=; b=F6L4CLaCiKWMXe FQ2NB6XuFIVJMgaXTS01gssiuyUKy2yMrKEmruUa1OOZnNVv7Psx5WKSvNithw3mxUoW3+XjfED2x idyQP6Z1r3TowMuU2XBAQsG4qaTS3NQYfAToh6sGR0vsrezQVTRQazpyfsLXLoQiEAk+8xaRX7+g/ xZPJPm77zY7xvnQlaXekF321Nc9nRzVFjh/fwlHRq4/3I85sXtXC7CrH67ycl1Vvrr8GEOjplKv/D /hNpeRTeCIOpYTxEEf5pQdtddzLRiV72m8PFsPxPwh0e2MYDGdANwoCOhBCWqKBC8GIRYMjfsihEy XMHui9Dg+kAs3LLsAjXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s2wtj-0000000HQUw-0yK3; Fri, 03 May 2024 17:40:39 +0000 Received: from mail-pf1-x42f.google.com ([2607:f8b0:4864:20::42f]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s2wtf-0000000HQQo-1UTE for linux-riscv@lists.infradead.org; Fri, 03 May 2024 17:40:37 +0000 Received: by mail-pf1-x42f.google.com with SMTP id d2e1a72fcca58-6ee12766586so2583704b3a.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=lists.infradead.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=F+HcDr+MYM4YYiPB1e3tyknU8DYZRpHYtoffgl3ReDe7f81xbLAijPplNWgbbqw9tn 2P+2RO0fVCsBAlloJ/dL1DfFkdWG7b+f/0+uKH94Mmf6zcyB9W3Z97JYoELSEC/B6+N/ pFHKXFkAiRwFDGEjVZVHx98JLLnpeSVMFvnhgcfDnKGGbRXmPnA2J+o2hl+oZtZBLBdf j2CVy17qkzOtepLg8FZP/+xtS2ExQXSaODgpQJ7uwGTCSiYy0US3z8+NSGVJZVI4TE63 ui3IY+NUqYSo/IoIDXRLcd20N5RPEvmWJtliJ3omIHFfxOO/k1q6Xh/Y2im4J0W1fAMh PznA== 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=DX868GgTsSsWAaQ+VHCUboV/wt3O6W3QPpm2t/wto59uKRDaqYHQ1+n/bW26p0sPH0 J+GHXZ0vlECJOhsOgF0hnyjkd/skRpXGsPGAqAs6Mti3xtJyFeN1J1pbhlV6B5BDoR5z KweA7UUuSRNCYrEzYs+aAyMfnb3D9qyd5sJoVWZeWLoInCwUwqqb+VjXtx5rFu+Gydmq pD7GQxOd0dJS69I5l0Unh4JBhFETbCGzhygKhIgHWJFP3q1i3/64kD0h/M/dj8wPRbq4 VdRRJkPGSGx8SQ4VoidBtvkPFynOh2VSTBo44r4XtHOTUlmC6rC4q8BdJSpCSjIGsWM2 0KeA== X-Forwarded-Encrypted: i=1; AJvYcCVG1OlbPZdUHWcslEXHXl7SIVaf2aIi55Uyka9BvLORddUhHv3VL4/2bwumRO/usbjO6T+mT1pajXGw23XlSBxAr2d3m0LtSGSyzHRTzbec X-Gm-Message-State: AOJu0YwRuJ5af3teBx7GUQBWkoMqLmPz1JI/Z435D4kr5keBYLNG6T0l yU+zWy53CbgtPygN1e7sGNE99GAGyWGnyAt+mZxIVgkpbJdg4ExYoCjBJ78UFOo= X-Google-Smtp-Source: AGHT+IFdJAuZ+3YLpENTV6h8pL82+IWNvGqri0KuLJzvvm8LygTuWoEoOCSYyZZSLsJ7Yq+5DGYxOA== 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> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240503-reviver-unify-b07f33cb6053@spud> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240503_104035_519535_816B0187 X-CRM114-Status: GOOD ( 12.42 ) X-BeenThere: linux-riscv@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: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv