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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6FB0FC41513 for ; Mon, 14 Aug 2023 15:39:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232519AbjHNPjR (ORCPT ); Mon, 14 Aug 2023 11:39:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232343AbjHNPjL (ORCPT ); Mon, 14 Aug 2023 11:39:11 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C4FEF10D1 for ; Mon, 14 Aug 2023 08:38:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1692027506; 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: in-reply-to:in-reply-to:references:references; bh=ftfZzPPxMX01Gby0U/PiwMfwiI0XDF12P1Ajb3ohqCY=; b=FRsGB9ZbvgicJynuOCBsaWwxmw5cA+kkycpUwfksH66GLwF0Casi78KMh0Sosf0c6AZHgf F9NyJrmc1cLLQMnK+juxkkDfbkfzPWrD+CnwsGbi5l7J++4DsEefCsiIZhceAfRUj+WuiW wFZug4Qld+ClKwIfCxx4TiwdbULO12w= Received: from mail-qv1-f71.google.com (mail-qv1-f71.google.com [209.85.219.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-317-xzP0RZD_MqWmxh3YqXBfsQ-1; Mon, 14 Aug 2023 11:38:24 -0400 X-MC-Unique: xzP0RZD_MqWmxh3YqXBfsQ-1 Received: by mail-qv1-f71.google.com with SMTP id 6a1803df08f44-645778904dfso8256136d6.1 for ; Mon, 14 Aug 2023 08:38:24 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692027504; x=1692632304; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=ftfZzPPxMX01Gby0U/PiwMfwiI0XDF12P1Ajb3ohqCY=; b=WJSYaDBAa9hfOiy9ytma5sJNX0AqcyZO7VoZBxjSLAKO7Ew8e4JDrnl9UqmrvErHq0 LZhn9zCmKy+yb3vxqmo8FL+ZvtzAwzclhJMdxKXKpeTZtGN1gMyXATAj+Khew5a60+8s VH81b/lULqcNzVmQzrmLwTgr7RIEzxrf87A+aSh0NzCLBINiB0By9P/ngdKsF3AvpNXw 9nlHqJ2RSv35/DjmffUQvM+MTxD2yUxWLhCl8O8dfLomFjG+/MOJsBD89D650D7XeqlF WP22b6ao7HdLoQMQxTSmha7IE3xrsFHUYt2Yp7H9i4YUWoENMsXIGarxVhSDVfzcqqZZ QOkQ== X-Gm-Message-State: AOJu0Yy9ic1V2EpT5u35Jshfs5AmAucvaMkxV8MG3UQa/W8JkTIz/9Xb CcVK7C5pOGRf4YyMQ4VDt150LrI/2zwzePIOFZ7+S7a0BpY/8O2j5RZEXGl6IQjKuaJRXIcPnU5 6MlOWLarAb9VezXVtTMrH1xHni340uPtB X-Received: by 2002:ad4:5f0f:0:b0:625:aa48:e50f with SMTP id fo15-20020ad45f0f000000b00625aa48e50fmr13929596qvb.6.1692027503758; Mon, 14 Aug 2023 08:38:23 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFACOs0OhCKoORZlOJko4R2FENW1W6OqTr5H/q9L0Y8dHpVVK+fY2mYrwhhPkkNvUWN04cF0w== X-Received: by 2002:ad4:5f0f:0:b0:625:aa48:e50f with SMTP id fo15-20020ad45f0f000000b00625aa48e50fmr13929579qvb.6.1692027503460; Mon, 14 Aug 2023 08:38:23 -0700 (PDT) Received: from x1n (cpe5c7695f3aee0-cm5c7695f3aede.cpe.net.cable.rogers.com. [99.254.144.39]) by smtp.gmail.com with ESMTPSA id pc5-20020a05620a840500b00767fbfea21dsm3098480qkn.69.2023.08.14.08.38.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Aug 2023 08:38:22 -0700 (PDT) Date: Mon, 14 Aug 2023 11:38:18 -0400 From: Peter Xu To: kernel test robot Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List , "Huang, Ying" Subject: Re: Cannot find symbol for section 69: .text.arch_max_swapfile_size. Message-ID: References: <202308120906.Efohswpa-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <202308120906.Efohswpa-lkp@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Aug 12, 2023 at 09:11:33AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 190bf7b14b0cf3df19c059061be032bd8994a597 > commit: be45a4902c7caa717fee6b2f671e59b396ed395c mm/swap: cache maximum swapfile size when init swap > date: 11 months ago > config: mips-randconfig-r014-20230811 (https://download.01.org/0day-ci/archive/20230812/202308120906.Efohswpa-lkp@intel.com/config) > compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) > reproduce: (https://download.01.org/0day-ci/archive/20230812/202308120906.Efohswpa-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202308120906.Efohswpa-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > >> Cannot find symbol for section 69: .text.arch_max_swapfile_size. > mm/swapfile.o: failed Hmm.. I don't really know what's the issue here, neither can I reproduce this locally - the cross build seems to all work with the reproducer and I can see mm/swapfile.o correctly generated. $ wget https://download.01.org/0day-ci/archive/20230812/202308120906.Efohswpa-lkp@intel.com/config $ mv config .config $ COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ./make.cross W=1 O=build_dir ARCH=mips olddefconfig [...] $ COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ./make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash [...] FIT description: Linux 6.5.0-rc4-00492-gad3232df3e41 Created: Mon Aug 14 11:35:57 2023 Image 0 (kernel) Description: Linux 6.5.0-rc4-00492-gad3232df3e41 Created: Mon Aug 14 11:35:57 2023 Type: Kernel Image Compression: gzip compressed Data Size: 1767982 Bytes = 1726.54 KiB = 1.69 MiB Architecture: MIPS OS: Linux Load Address: 0x80100000 Entry Point: 0x8043e5f0 Hash algo: sha1 Hash value: 750e28c2fdd0d73eec9b0d8dbf5655579cb1364c Default Configuration: 'conf-default' Configuration 0 (conf-default) Description: Generic Linux kernel Kernel: kernel $ file build_dir/mm/swapfile.o build_dir/mm/swapfile.o: ELF 32-bit MSB relocatable, MIPS, MIPS32 version 1 (SYSV), not stripped Please let me now if anyone knows what I'm missing. -- Peter Xu