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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 56B41C433E6 for ; Thu, 11 Mar 2021 07:09:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B0136501A for ; Thu, 11 Mar 2021 07:09:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231607AbhCKHIy (ORCPT ); Thu, 11 Mar 2021 02:08:54 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:48087 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231644AbhCKHIv (ORCPT ); Thu, 11 Mar 2021 02:08:51 -0500 Received: from mail-wr1-f71.google.com ([209.85.221.71]) by youngberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1lKFRB-0001hV-V6 for linux-fpga@vger.kernel.org; Thu, 11 Mar 2021 07:08:50 +0000 Received: by mail-wr1-f71.google.com with SMTP id z17so9076871wrv.23 for ; Wed, 10 Mar 2021 23:08:49 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=zgH3nywQ4QyohOt2SMlSyPyC9OdZbO8xrqdRqBr6msM=; b=nxMPjfNJQaE/4AM54eLL3MKhfKyoz+0YOyNCoRj+1tlsthsHXGxDPOGyaw8tXsdZKF HjGo+RHNvgVLjs3HOi3abouyiac+tjHEKxaxHpA18a3YR6G7AeEDO7MtA1zmWCUtbt3C vVf/kfRy5gBd9CNsW66VUQd1FEXVsVA5/wzKHvv2ZUdQsx/ka1favDPHvMpSzZ92Suqf QOS0J+cZmm7xfXyn5DylxK8+hvccH0PBCecVyGh/AevlF4bse7T7trdgbzwMYl6cwSZs 4y9ao7A+3TTlCDMyHF36QvCkc+sH5sdI+QVCfgUuGkq1jllKs+tiYJwnLERvjir0zwVv NAog== X-Gm-Message-State: AOAM531yz8dDHqfFFPFVP8eMw4gGzeeCgGKmsh6toWkdGLYY85cuQFkJ kdpzMazT2ht/wbq5p3sXJ+OdatCjSVbnpa91DWz92d8np9BiZSjqDgEbmr2T9/iFyoNRX6TE5wK cpLBmQwKRN/C1qUBdUpxwwFsyCw2OYCU/L9MCACo= X-Received: by 2002:a7b:ce16:: with SMTP id m22mr6850399wmc.65.1615446529705; Wed, 10 Mar 2021 23:08:49 -0800 (PST) X-Google-Smtp-Source: ABdhPJxFSUTjS1JFmjO0hMPLkEAzm/KPuXrtY7IKz/mXB9yfWR7YE3pRWw0tap7L6t6boQLro+3hFQ== X-Received: by 2002:a7b:ce16:: with SMTP id m22mr6850370wmc.65.1615446529545; Wed, 10 Mar 2021 23:08:49 -0800 (PST) Received: from [192.168.1.116] (adsl-84-226-167-205.adslplus.ch. [84.226.167.205]) by smtp.gmail.com with ESMTPSA id a6sm2515137wmm.0.2021.03.10.23.08.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 10 Mar 2021 23:08:49 -0800 (PST) Subject: Re: [RFC v2 3/5] arm64: socfpga: rename ARCH_STRATIX10 to ARCH_SOCFPGA64 To: Arnd Bergmann List-Id: Cc: Tom Rix , Lee Jones , Catalin Marinas , Will Deacon , Dinh Nguyen , Rob Herring , Michael Turquette , Stephen Boyd , Moritz Fischer , Linux ARM , "linux-kernel@vger.kernel.org" , DTML , linux-clk , linux-edac@vger.kernel.org, linux-fpga@vger.kernel.org, Networking , linux-stm32@st-md-mailman.stormreply.com, arm-soc , SoC Team , Olof Johansson References: <20210310083327.480837-1-krzysztof.kozlowski@canonical.com> <20210310083840.481615-1-krzysztof.kozlowski@canonical.com> <20210310094527.GA701493@dell> <35c39c81-08e4-24c8-f683-2fa7a7ea71de@redhat.com> <1c06cb74-f0b0-66e5-a594-ed1ee9bc876e@canonical.com> <52d0489f-0f77-76a2-3269-e3004c6b6c07@canonical.com> From: Krzysztof Kozlowski Message-ID: Date: Thu, 11 Mar 2021 08:08:47 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-fpga@vger.kernel.org On 10/03/2021 17:42, Arnd Bergmann wrote: > On Wed, Mar 10, 2021 at 4:54 PM Krzysztof Kozlowski > wrote: >> On 10/03/2021 16:47, Krzysztof Kozlowski wrote: >>> This edac Altera driver is very weird... it uses the same compatible >>> differently depending whether this is 32-bit or 64-bit (e.g. Stratix >>> 10)! On ARMv7 the compatible means for example one IRQ... On ARMv8, we >>> have two. It's quite a new code (2019 from Intel), not some ancient >>> legacy, so it should never have been accepted... >> >> Oh, it's not that horrible as it sounds. They actually have different >> compatibles for edac driver with these differences (e.g. in interrupts). >> They just do not use them and instead check for the basic (common?) >> compatible and architecture... Anyway without testing I am not the >> person to fix the edac driver. > > Ok, This should be fixed properly as you describe, but as a quick hack > it wouldn't be hard to just change the #ifdef to check for CONFIG_64BIT > instead of CONFIG_ARCH_STRATIX10 during the rename of the config > symbol. This would work. The trouble with renaming ARCH_SOCFPGA into ARCH_INTEL_SOCFPGA is that still SOCFPGA will appear in many other Kconfig symbols or even directory paths. Let me use ARCH_INTEL_SOCFPGA for 64bit here and renaming of 32bit a little bit later. Best regards, Krzysztof