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=-7.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 EDA8EC43603 for ; Sat, 7 Dec 2019 07:17:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BAA142173E for ; Sat, 7 Dec 2019 07:17:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="SQQvBIpX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726371AbfLGHRy (ORCPT ); Sat, 7 Dec 2019 02:17:54 -0500 Received: from mail-wm1-f67.google.com ([209.85.128.67]:37252 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725869AbfLGHRy (ORCPT ); Sat, 7 Dec 2019 02:17:54 -0500 Received: by mail-wm1-f67.google.com with SMTP id f129so9567549wmf.2 for ; Fri, 06 Dec 2019 23:17:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:reply-to:references:mime-version :content-disposition:in-reply-to:user-agent; bh=Oa74tX0rrToiDTjsb0l5w1iPUstS1fPMTJqaqMvhiuQ=; b=SQQvBIpX68h8tU+m7gVvNlf1h/MEoIiZEC4Vghaj1EOyHJKD7K6VWydfZ6qqdfs190 4VAAOB/X+9PQDfa1TMS48/zG9Dvus5dy86jdOCRzLeRHT2IeLV6Zgcj+aJf1lwKjT43d J3UwcgD0TND2dOnV3h3gzPUPtZmZ2rGm0NQXLFnJZQMSszPzl31tg5f/YohnUzwLBgk3 vNF3moOGD7Funui40j6eRu7HG16Rgr4Ro5B+luatZzpb0hAO+2ylEbV+DeDXUKCX4BOc jg0cAKoA/f3QbbLUzqH1/wCObFKidPQsRDMt+DP83GB34oftgass2jykNKf2jLSRGtr8 gKUQ== 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:message-id:reply-to :references:mime-version:content-disposition:in-reply-to:user-agent; bh=Oa74tX0rrToiDTjsb0l5w1iPUstS1fPMTJqaqMvhiuQ=; b=cmW6iHqSK9EkDUruK8EmmW2iBbW3sC9TYfhHRu7LO5ueC7VkQRMNQ3EMzAblGftmMK zxGLVab6fekNKcL6errQ9H0tyF0j8h6mE2ClYaOAmZjeVkdbXaVhM4un4f/Tyz6WWPok 8bYFvBN7qWBgx/HPNsZC0Cao5aZXfmumsF70Oh6PKkdBgH/YgQABb7fwKNyVsd0c4Lu4 oZ7MnFp+S3e2TLI4Z4EQnf/bYuX2HiIDnSsZ1m4MhYfVtlAD/O0WYlvoGalnyWXnLShB PedeamQoV9AVNQqvou1oQYRHVERzLYTFJvdtbu8dHOwE18UUFyxSvc0WYz+uD/3cdwdB X60Q== X-Gm-Message-State: APjAAAWJ5C/QAerxLsMgh2urAHfNuUHLE/6WP4Nnik6iHuYicrDfnhK6 ob7kk/9wklhyuah6zztRwK4= X-Google-Smtp-Source: APXvYqyQvteTIQ3cPD+8RNWe/5PdLo4Q/p8Mmqfp/1+YN8Fhy26mEqQfeHbsnedoqE1nJCNCzIrdZw== X-Received: by 2002:a1c:4454:: with SMTP id r81mr14417227wma.143.1575703071843; Fri, 06 Dec 2019 23:17:51 -0800 (PST) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id f1sm19114557wrp.93.2019.12.06.23.17.50 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 06 Dec 2019 23:17:51 -0800 (PST) Date: Sat, 7 Dec 2019 07:17:50 +0000 From: Wei Yang To: kbuild test robot Cc: Wei Yang , kbuild-all@lists.01.org, x86@kernel.org, linux-kernel@vger.kernel.org, richard.weiyang@gmail.com, dave.hansen@linux.intel.com, luto@kernel.org, peterz@infradead.or, tglx@linutronix.de Subject: Re: [Patch v2 5/6] x86/mm: Use address directly in split_mem_range() Message-ID: <20191207071750.5wxy2o5ozqxwpbix@master> Reply-To: Wei Yang References: <20191205021403.25606-6-richardw.yang@linux.intel.com> <201912071155.JJoAya4K%lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201912071155.JJoAya4K%lkp@intel.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Dec 07, 2019 at 11:36:10AM +0800, kbuild test robot wrote: >Hi Wei, > >Thank you for the patch! Yet something to improve: > >[auto build test ERROR on tip/x86/mm] >[also build test ERROR on tip/auto-latest linus/master v5.4 next-20191206] >[if your patch is applied to the wrong git tree, please drop us a note to help >improve the system. BTW, we also suggest to use '--base' option to specify the >base tree in git format-patch, please see https://stackoverflow.com/a/37406982] > >url: https://github.com/0day-ci/linux/commits/Wei-Yang/x86-mm-Remove-second-argument-of-split_mem_range/20191207-061345 >base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 7f264dab5b60343358e788d4c939c166c22ea4a2 >config: i386-tinyconfig (attached as .config) >compiler: gcc-7 (Debian 7.5.0-1) 7.5.0 >reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > >If you fix the issue, kindly add following tag >Reported-by: kbuild test robot > >Note: the linux-review/Wei-Yang/x86-mm-Remove-second-argument-of-split_mem_range/20191207-061345 HEAD 7f535395f79354bfa29cca182dd203525bcb4237 builds fine. > It only hurts bisectibility. > >All errors (new ones prefixed by >>): > > arch/x86/mm/init.c: In function 'save_mr': >>> arch/x86/mm/init.c:265:6: error: 'start_pfn' undeclared (first use in this function); did you mean 'start'? > if (start_pfn < end_pfn) { > ^~~~~~~~~ > start > arch/x86/mm/init.c:265:6: note: each undeclared identifier is reported only once for each function it appears in >>> arch/x86/mm/init.c:265:18: error: 'end_pfn' undeclared (first use in this function); did you mean 'pgd_pfn'? > if (start_pfn < end_pfn) { > ^~~~~~~ > pgd_pfn > Oops, introduced an error after resolving a conflict. Should be start and end. Will correct it in next version. -- Wei Yang Help you, Help me