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Tue, 20 Apr 2021 10:25:50 -0700 (PDT) Received: from [192.168.1.30] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id z25sm1719454iob.26.2021.04.20.10.25.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Apr 2021 10:25:49 -0700 (PDT) Subject: Re: [linux-next:master 11067/14048] fs/io-wq.c:668:20: warning: unused function 'io_wqe_need_worker' To: kernel test robot Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com, Linux Memory Management List References: <202104210134.ZYekcVpL-lkp@intel.com> From: Jens Axboe Message-ID: <09404a97-8cff-a2af-6aab-4120ae200892@kernel.dk> Date: Tue, 20 Apr 2021 11:25:49 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <202104210134.ZYekcVpL-lkp@intel.com> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 263B4A00038C X-Stat-Signature: 8xmx51jm435x434kb3rd859efm7dgonf Received-SPF: none (kernel.dk>: No applicable sender policy available) receiver=imf23; identity=mailfrom; envelope-from=""; helo=mail-il1-f174.google.com; client-ip=209.85.166.174 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1618939550-508654 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 4/20/21 11:15 AM, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 593ef1658ecf61d3619885bdbbcfffa3d1417891 > commit: 685fe7feedb96771683437107ba72131410e2350 [11067/14048] io-wq: eliminate the need for a manager thread > config: mips-randconfig-r023-20210420 (attached as .config) > compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project ca8eef7e3da8f750d7c7aa004fe426d1d34787ea) > 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 > # install mips cross compiling tool for clang build > # apt-get install binutils-mips-linux-gnu > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=685fe7feedb96771683437107ba72131410e2350 > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout 685fe7feedb96771683437107ba72131410e2350 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=mips > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All warnings (new ones prefixed by >>): > >>> fs/io-wq.c:668:20: warning: unused function 'io_wqe_need_worker' > static inline bool io_wqe_need_worker(struct io_wqe int index) Thanks, I queued up a patch to kill it. -- Jens Axboe