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=-12.4 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,NICE_REPLY_A,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 4C74DC433E2 for ; Tue, 1 Sep 2020 05:47:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C3552087D for ; Tue, 1 Sep 2020 05:47:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="i0Vnj588" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726292AbgIAFrr (ORCPT ); Tue, 1 Sep 2020 01:47:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725930AbgIAFrq (ORCPT ); Tue, 1 Sep 2020 01:47:46 -0400 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0AF58C0612A3 for ; Mon, 31 Aug 2020 22:47:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To:Subject:Sender :Reply-To:Content-ID:Content-Description; bh=z0w4+hNfdldNlYEJjiZeG1sutgNqlA1BYQPXsEIo0Jo=; b=i0Vnj588KWHlGnV0+RT994CjOG r/nD5PmJoKEJyKHXSYH0lRtT0Cylwc9SvFdUkldryRiUXY3YdZwMxDc5UXRu1T7HQV+GY77aVyej3 GJpH7DVvX/wfwDwanif+gPGkjVSnhGUaU9X9S5FlN9V8AKeRMMcCOugf5rtoJO5WmYOWuwCuobv/L +aJlZq/a8gLUs2WnutFnRwMUr/TRWYsbThgGGuVoOJSoxmhkRyI7rQhxgqJCeHwmbeCuFLUQpoV2D jklZZdYeQjFg8DV0ImY9Sf9P91HKX1LuT0R+iDAD9tzSG0G5YddvboFf8E9NMhixz7P9PwVndD1GT LEBrDRVg==; Received: from [2601:1c0:6280:3f0:897c:6038:c71d:ecac] by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kCz8u-0001Hp-Nx; Tue, 01 Sep 2020 05:47:41 +0000 Subject: Re: ERROR: "min_low_pfn" undefined! To: kernel test robot , Arnd Bergmann Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List References: <202009011306.LeUnyxbp%lkp@intel.com> From: Randy Dunlap Message-ID: Date: Mon, 31 Aug 2020 22:47:36 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <202009011306.LeUnyxbp%lkp@intel.com> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/31/20 10:41 PM, kernel test robot wrote: > Hi Arnd, > > First bad commit (maybe != root cause): > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: b51594df17d0ce80b9f9f35394a1f42d7ac94472 > commit: 710ec38b0f633ab3e2581f07a73442d809e28ab0 mm: add dummy can_do_mlock() helper > date: 11 months ago > config: microblaze-randconfig-r031-20200831 (attached as .config) > compiler: microblaze-linux-gcc (GCC) 9.3.0 > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 710ec38b0f633ab3e2581f07a73442d809e28ab0 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All errors (new ones prefixed by >>): > >>> ERROR: "min_low_pfn" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined! > ERROR: "min_low_pfn" [drivers/block/aoe/aoe.ko] undefined! Please test https://lore.kernel.org/lkml/20200829000110.2408-1-rdunlap@infradead.org/ -- ~Randy