From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) (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 146E02F26 for ; Tue, 8 Feb 2022 10:15:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1644315320; x=1675851320; h=date:from:cc:subject:message-id:mime-version; bh=zOZg8Ag9avYWdJ7dxOVlyhUozamA2VpOY+meqkpwN4k=; b=Ke8JtFcfj7WWr0l24ScqBwuvUpqhtmtltxbbrmqirUqxNbqoEuZeiPGE rM/Yom/7qtycvl9bZw9sRlOqfvWqt2Dc/todHtmNIVN9rob7tHhj18NOl ifE9uwo6lo2hFpoOxQSlCSmQjZEyqb+x+KusgDBI8iUuc0hlULVdN0Anp s4LoNALs88WMgedLhd86Si/FzfkCsjWDDB/NTfg3g+Ug0UbY1wN5mmjXx SvOi53aej7dv01EUe8oejSrSrUL/Zk7ump9ZbuW357ueJMlwCPjr/DOKy EOhrOLpA71rY4N70oYLmrAptXWjVU2cobu+t4PNDsb3Kk/iLNisceEHr4 g==; X-IronPort-AV: E=McAfee;i="6200,9189,10251"; a="248682240" X-IronPort-AV: E=Sophos;i="5.88,352,1635231600"; d="scan'208";a="248682240" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2022 02:15:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,352,1635231600"; d="scan'208";a="632800778" Received: from lkp-server01.sh.intel.com (HELO d95dc2dabeb1) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 08 Feb 2022 02:15:18 -0800 Received: from kbuild by d95dc2dabeb1 with local (Exim 4.92) (envelope-from ) id 1nHNWn-00001U-H9; Tue, 08 Feb 2022 10:15:17 +0000 Date: Tue, 8 Feb 2022 18:14:25 +0800 From: kernel test robot Cc: kbuild-all@lists.01.org, llvm@lists.linux.dev Subject: [bpf-next:master 214/221] arch/x86/kernel/alternative.o: warning: objtool: text_poke_copy()+0x83: unreachable instruction Message-ID: <202202081833.UR8dczjA-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: Song Liu CC: Alexei Starovoitov tree: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master head: 5d1e9f437df5ef21e7567f1970a00fda3b5d1126 commit: 0e06b40371682b6b70ed0302a7baec0698ada95c [214/221] x86/alternative: Introduce text_poke_copy config: x86_64-buildonly-randconfig-r002-20220207 (https://download.01.org/0day-ci/archive/20220208/202202081833.UR8dczjA-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project e8bff9ae54a55b4dbfeb6ba55f723abbd81bf494) 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/bpf/bpf-next.git/commit/?id=0e06b40371682b6b70ed0302a7baec0698ada95c git remote add bpf-next https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git git fetch --no-tags bpf-next master git checkout 0e06b40371682b6b70ed0302a7baec0698ada95c # 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 arch/x86/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/x86/kernel/alternative.o: warning: objtool: text_poke_copy()+0x83: unreachable instruction --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org