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[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 In-Reply-To: <202308120906.Efohswpa-lkp@intel.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 467A74002F X-Stat-Signature: 6nct7aif4tcugh7aigijesehe5phryim X-HE-Tag: 1692027506-976578 X-HE-Meta: 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 sZyQ3vmL 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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