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 X-Spam-Level: X-Spam-Status: No, score=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C3599C433FF for ; Tue, 30 Jul 2019 22:58:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E06620679 for ; Tue, 30 Jul 2019 22:58:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="L0KSw+K5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728762AbfG3W6S (ORCPT ); Tue, 30 Jul 2019 18:58:18 -0400 Received: from mail-oi1-f196.google.com ([209.85.167.196]:34747 "EHLO mail-oi1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726704AbfG3W6S (ORCPT ); Tue, 30 Jul 2019 18:58:18 -0400 Received: by mail-oi1-f196.google.com with SMTP id l12so49191919oil.1 for ; Tue, 30 Jul 2019 15:58:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=date:from:to:cc:subject:in-reply-to:message-id:references :user-agent:mime-version; bh=KRfm4hy/MFFKWXNiJL6XJ0vTMvcV92W3VJ5w2T3yK6g=; b=L0KSw+K5lAXwUtfMvGFW5PkwM8L11L2y2HxjIx8uYFJhZLKHIBlKDAf4psYNcAGptC gXLfJVKL1zNxuKUm06qIPL4NOwBw3rloNIKDInPPfSLNYAljCfQr3UHzq3yxzsdbRCek V7f6gH93h7HkZFYo/FmnRzaaHRLNlz73DVfXhHFr7Zs9FanPepkowJ6YfynVUNrbWXy9 d5nkiHQYL/FSrdx7IQZRm6xx+RefyEDTQQvxR5dXyKZEVsmCFUTRAtPvNHN9VPkIyTUP jElCnqkx23aAjsutHRY3h47swJFOeOIrarkF3xA1LqlZZmWJt7TrAExruQIM4oIqX3hz CPMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:in-reply-to:message-id :references:user-agent:mime-version; bh=KRfm4hy/MFFKWXNiJL6XJ0vTMvcV92W3VJ5w2T3yK6g=; b=ka1nQcn7M1FGWob17w9ziqTPv+V3UNp03kO5KO4+IbvjtEF9uovQpA1o9fbCRkTM9B UpnEij3GUTHSYpM60oEN3F267WydNZU7ugY/9ZTtVY23WuhVB07/6A9UJyt64l5Xtzc4 ySmYHBWp+f9xIjbNS26XUNa1HxPO+pygry9vkEXUu6tqPwNDfLJ99vPxaPJKe8gibFUR m7/5jyKysTrUkJ903eOMooK1G/sTwkHAzW3LNDga4QRE5tUO1OezsbCnkh+A298saHA8 eIuYq9fLoumU2d8LsidI/qi51zd1tC1gEvP1outlH6XSuYiI6Ct1E94kdmK9LlvPWnxU 33dw== X-Gm-Message-State: APjAAAWj17ZyTNHGklvhOzCVHey+7QqRt9p9yGPEYJTj52RC14gvleq3 rlsGx6W2fMY1tWF2J7XLdxYowJMAsP0= X-Google-Smtp-Source: APXvYqwYd9jZsg3WAi0A/1dLmsXwqtOlVeJq5lzjxtkCxX24GZiBqPoOrUl3Ao3GWeR/60TVSnsOyA== X-Received: by 2002:aca:b208:: with SMTP id b8mr36981187oif.98.1564527497206; Tue, 30 Jul 2019 15:58:17 -0700 (PDT) Received: from localhost ([2600:100e:b005:6ca0:a8bb:e820:e6d3:8809]) by smtp.gmail.com with ESMTPSA id b21sm23167935otp.80.2019.07.30.15.58.14 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 30 Jul 2019 15:58:16 -0700 (PDT) Date: Tue, 30 Jul 2019 15:58:13 -0700 (PDT) From: Paul Walmsley X-X-Sender: paulw@viisi.sifive.com To: Anup Patel cc: Anup Patel , Albert Ou , Alan Kao , Greg Kroah-Hartman , Daniel Lezcano , "linux-kernel@vger.kernel.org" , Johan Hovold , Atish Patra , Palmer Dabbelt , "linux-riscv@lists.infradead.org" , Thomas Gleixner , Allison Randal Subject: Re: [PATCH 3/4] RISC-V: Support case insensitive ISA string parsing. In-Reply-To: Message-ID: References: <20190726194638.8068-1-atish.patra@wdc.com> <20190726194638.8068-3-atish.patra@wdc.com> User-Agent: Alpine 2.21.9999 (DEB 301 2018-08-15) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 27 Jul 2019, Anup Patel wrote: > On Sat, Jul 27, 2019 at 1:46 PM Paul Walmsley wrote: > > > > On Sat, 27 Jul 2019, Anup Patel wrote: > > > > > If your only objection is uppercase letter not agreeing with YMAL > > > schema then why not fix the YMAL schema to have regex for RISC-V ISA > > > string? > > > > I don't agree with you that the specification compels software to > > accept arbitrary case combinations in the riscv,isa DT string. > > DT describes HW and HW follows RISC-V spec. The RISC-V specification doesn't specify anything about how the DT data is to describe the hardware. > Enforcing software choices in DT YMAL schema is not correct approach. That's the point of the DT YAML schemas. - Paul 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 X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20337C433FF for ; Tue, 30 Jul 2019 22:58:28 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E158520679 for ; Tue, 30 Jul 2019 22:58:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="BdY0rx7b"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="L0KSw+K5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E158520679 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:Message-ID: In-Reply-To:Subject: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=0xbOVkfJ4YKAl+zMul7tJrAqk6kP2HHOQHewqwj3M4s=; b=BdY0rx7bA8qyv4 3ObtUSWHNldr4CiytYl3+KThz8W41SiaAwbps7RWIraIJLPTN1T2SqbUw2SHknO97GncCgJ8oR6Lc 6l8aibWOL48zXCeRiRDtHziuV2zIYWUcGl9CDOcwZ1OlVOmkMsW1D45ISrGFRVaEsqEKRUsa6ntpb rR6dGtS/+3uxKn6U2yQV2tGfMCkbDly3K5fxdA2ZxJWi/JHrbvIIygHB3tXv5L9fA2x6txGV6jsvX HiJIZxN3xv4/r+35Z0EahWWXu1QhNAGLQlm/MZqKicQjuGgZajgwdvT3IglnYWUk94R0X6V45bH9o RSEhWhcI9cjUwRDH43mA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hsb4W-00074q-Ov; Tue, 30 Jul 2019 22:58:20 +0000 Received: from mail-oi1-x243.google.com ([2607:f8b0:4864:20::243]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hsb4U-00074V-2M for linux-riscv@lists.infradead.org; Tue, 30 Jul 2019 22:58:19 +0000 Received: by mail-oi1-x243.google.com with SMTP id w196so27835289oie.7 for ; Tue, 30 Jul 2019 15:58:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=date:from:to:cc:subject:in-reply-to:message-id:references :user-agent:mime-version; bh=KRfm4hy/MFFKWXNiJL6XJ0vTMvcV92W3VJ5w2T3yK6g=; b=L0KSw+K5lAXwUtfMvGFW5PkwM8L11L2y2HxjIx8uYFJhZLKHIBlKDAf4psYNcAGptC gXLfJVKL1zNxuKUm06qIPL4NOwBw3rloNIKDInPPfSLNYAljCfQr3UHzq3yxzsdbRCek V7f6gH93h7HkZFYo/FmnRzaaHRLNlz73DVfXhHFr7Zs9FanPepkowJ6YfynVUNrbWXy9 d5nkiHQYL/FSrdx7IQZRm6xx+RefyEDTQQvxR5dXyKZEVsmCFUTRAtPvNHN9VPkIyTUP jElCnqkx23aAjsutHRY3h47swJFOeOIrarkF3xA1LqlZZmWJt7TrAExruQIM4oIqX3hz CPMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:in-reply-to:message-id :references:user-agent:mime-version; bh=KRfm4hy/MFFKWXNiJL6XJ0vTMvcV92W3VJ5w2T3yK6g=; b=QHPhyigsEEnl6frYW2p/RWoHUAJl14JBEk4cjJYAv/TICeX0x6CqvZeAS+naLLPMNZ A2zVsBexBxKJDLDcRPSsTyAAAPg5j2pSgzDN01V+YrRk1lsx8lLf/NIN3roYRlgghLvG BPlbej8R9aAcKSpYdQFujOXla3AmWo8StLSzLt0Z9BsMAKs6c5F931YBGxo2QYZK7+jp 7e0VzxKspIqt7RukRaxSFk2IkubApJrurRaeR1X+fWNkrlSQnjAM6uswfz1OkFG+qB/G 53jzAc1UOZcOF1/40iVs60hNQq663lN6yPFPd0fRIersIElkHVn9Cpu5jE2BObOGLcrP 3d3g== X-Gm-Message-State: APjAAAUan6v546w71TfVFXzN5l0A19ZNzHZ1WTwto0MVSJhUIKeeTSCg ttAx0OovR2RgLNTclCBHutWmhw== X-Google-Smtp-Source: APXvYqwYd9jZsg3WAi0A/1dLmsXwqtOlVeJq5lzjxtkCxX24GZiBqPoOrUl3Ao3GWeR/60TVSnsOyA== X-Received: by 2002:aca:b208:: with SMTP id b8mr36981187oif.98.1564527497206; Tue, 30 Jul 2019 15:58:17 -0700 (PDT) Received: from localhost ([2600:100e:b005:6ca0:a8bb:e820:e6d3:8809]) by smtp.gmail.com with ESMTPSA id b21sm23167935otp.80.2019.07.30.15.58.14 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 30 Jul 2019 15:58:16 -0700 (PDT) Date: Tue, 30 Jul 2019 15:58:13 -0700 (PDT) From: Paul Walmsley X-X-Sender: paulw@viisi.sifive.com To: Anup Patel Subject: Re: [PATCH 3/4] RISC-V: Support case insensitive ISA string parsing. In-Reply-To: Message-ID: References: <20190726194638.8068-1-atish.patra@wdc.com> <20190726194638.8068-3-atish.patra@wdc.com> User-Agent: Alpine 2.21.9999 (DEB 301 2018-08-15) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190730_155818_142172_CEEFA14F X-CRM114-Status: GOOD ( 10.26 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Anup Patel , Alan Kao , Greg Kroah-Hartman , Daniel Lezcano , "linux-kernel@vger.kernel.org" , Johan Hovold , Atish Patra , Albert Ou , Palmer Dabbelt , "linux-riscv@lists.infradead.org" , Thomas Gleixner , Allison Randal Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org On Sat, 27 Jul 2019, Anup Patel wrote: > On Sat, Jul 27, 2019 at 1:46 PM Paul Walmsley wrote: > > > > On Sat, 27 Jul 2019, Anup Patel wrote: > > > > > If your only objection is uppercase letter not agreeing with YMAL > > > schema then why not fix the YMAL schema to have regex for RISC-V ISA > > > string? > > > > I don't agree with you that the specification compels software to > > accept arbitrary case combinations in the riscv,isa DT string. > > DT describes HW and HW follows RISC-V spec. The RISC-V specification doesn't specify anything about how the DT data is to describe the hardware. > Enforcing software choices in DT YMAL schema is not correct approach. That's the point of the DT YAML schemas. - Paul _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv