From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0778C2C80 for ; Sun, 5 Dec 2021 06:39:24 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10188"; a="234678325" X-IronPort-AV: E=Sophos;i="5.87,288,1631602800"; d="scan'208";a="234678325" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Dec 2021 22:39:24 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,288,1631602800"; d="scan'208";a="579020897" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by fmsmga004.fm.intel.com with ESMTP; 04 Dec 2021 22:39:22 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mtlBC-000JtS-59; Sun, 05 Dec 2021 06:39:22 +0000 Date: Sun, 5 Dec 2021 14:39:18 +0800 From: kernel test robot Cc: kbuild-all@lists.01.org, llvm@lists.linux.dev Subject: [dhowells-fs:fscache-rewrite 26/64] fs/fscache/io.o: warning: objtool: fscache_begin_operation()+0x4a5: unreachable instruction Message-ID: <202112051449.2PexhWVr-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) CC: linux-kernel@vger.kernel.org TO: David Howells tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git fscache-rewrite head: f72d735845c0cf3811a85b9cddcf3a6785731b21 commit: 8b5446acd86a940041d04bf79c1f15cd7b9d41a5 [26/64] fscache: Implement higher-level write I/O interface config: x86_64-randconfig-a015-20211205 (https://download.01.org/0day-ci/archive/20211205/202112051449.2PexhWVr-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5f1d1854eb1450d352663ee732235893c5782237) 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 # https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/commit/?id=8b5446acd86a940041d04bf79c1f15cd7b9d41a5 git remote add dhowells-fs https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git git fetch --no-tags dhowells-fs fscache-rewrite git checkout 8b5446acd86a940041d04bf79c1f15cd7b9d41a5 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash fs/ net/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> fs/fscache/io.o: warning: objtool: fscache_begin_operation()+0x4a5: unreachable instruction --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org