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=-7.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 6CE54CA9EAF for ; Thu, 24 Oct 2019 23:56:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3F79121BE5 for ; Thu, 24 Oct 2019 23:56:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="EKMmDj8Y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732723AbfJXX4J (ORCPT ); Thu, 24 Oct 2019 19:56:09 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:41147 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726713AbfJXX4J (ORCPT ); Thu, 24 Oct 2019 19:56:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1571961368; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pZbVv/eoz3kxY1CN8zY37wwX4BSuQr2pMX8JrPLKB1U=; b=EKMmDj8Yc1XTllMGi2Vxbotjx4dj+BWTFFwxhpnPD0BEY8NwfYoxUumUgnFyecZe1gDge9 eQ3pgCMadDAriApYVW0rZFB1EvQgI+Ig9zcfRRfyJZ9YOCUMULXENojA4ON9FIvGHfCTUj 9FSakPJsritMyLRojowZOoYyc4z42Xs= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-225-BJlz3gQ0NoKtL_0blcrA5g-1; Thu, 24 Oct 2019 19:56:04 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 06F8B107AD31; Thu, 24 Oct 2019 23:56:02 +0000 (UTC) Received: from localhost.localdomain (ovpn-12-33.pek2.redhat.com [10.72.12.33]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 31B471001B20; Thu, 24 Oct 2019 23:55:48 +0000 (UTC) Subject: Re: [PATCH] x86/kdump: always reserve the low 1MiB when the crashkernel To: kbuild test robot Cc: kbuild-all@lists.01.org, Borislav Petkov , linux-kernel@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, bhe@redhat.com, dyoung@redhat.com, jgross@suse.com, dhowells@redhat.com, Thomas.Lendacky@amd.com, ebiederm@xmission.com, vgoyal@redhat.com, kexec@lists.infradead.org References: <75648e8d-4ef7-0537-618e-e4a57f0d3b9b@redhat.com> <201910250603.En7IO6Xd%lkp@intel.com> From: lijiang Message-ID: <3fce1517-2a76-53da-1538-aa75f3427d5b@redhat.com> Date: Fri, 25 Oct 2019 07:55:42 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <201910250603.En7IO6Xd%lkp@intel.com> Content-Language: en-US X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-MC-Unique: BJlz3gQ0NoKtL_0blcrA5g-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org =E5=9C=A8 2019=E5=B9=B410=E6=9C=8825=E6=97=A5 06:12, kbuild test robot =E5= =86=99=E9=81=93: > Hi lijiang, >=20 > Thank you for the patch! Perhaps something to improve: >=20 > [auto build test WARNING on linus/master] > [cannot apply to v5.4-rc4 next-20191024] > [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 specif= y the > base tree in git format-patch, please see https://stackoverflow.com/a/374= 06982] >=20 > url: https://github.com/0day-ci/linux/commits/lijiang/x86-kdump-always= -reserve-the-low-1MiB-when-the-crashkernel/20191025-030439 > base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.gi= t f116b96685a046a89c25d4a6ba2da489145c8888 > config: i386-defconfig (attached as .config) > compiler: gcc-7 (Debian 7.4.0-14) 7.4.0 > reproduce: > # save the attached .config to linux build tree > make ARCH=3Di386=20 >=20 > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot >=20 > All warnings (new ones prefixed by >>): >=20 >>> WARNING: vmlinux.o(.text+0xe39b7): Section mismatch in reference from t= he function kexec_reserve_low_1MiB() to the variable .init.data:boot_comman= d_line > The function kexec_reserve_low_1MiB() references > the variable __initdata boot_command_line. > This is often because kexec_reserve_low_1MiB lacks a __initdata > annotation or the annotation of boot_command_line is wrong. > -- >>> WARNING: vmlinux.o(.text+0xe39d0): Section mismatch in reference from t= he function kexec_reserve_low_1MiB() to the function .meminit.text:memblock= _reserve() > The function kexec_reserve_low_1MiB() references > the function __meminit memblock_reserve(). > This is often because kexec_reserve_low_1MiB lacks a __meminit > annotation or the annotation of memblock_reserve is wrong. >=20 These warnings have been fixed in patch v5. Please refer to the latest patc= h v5. Thanks. Lianbo > --- > 0-DAY kernel test infrastructure Open Source Technology Ce= nter > https://lists.01.org/pipermail/kbuild-all Intel Corpora= tion >=20