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 A0F47180 for ; Sat, 19 Mar 2022 12:08:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647691700; x=1679227700; h=date:from:cc:subject:message-id:mime-version; bh=fsdOpu4E1VDrex2kEc26/QMpoeQUDqyvg2gIXOKFYXU=; b=j5OX88JcwB0DdsBgEHH+GfxXuifrxWnllGQyMTLyoTXqb1ZfiHpSIzR2 c1dhACG9YFmfXO5r0G1d5bl6Ewb+sgh20UHhPEURZXFyVWh2F8bQLYAzK 2Q5uDvcbEatq8L/+b3fSuYx7PoCGKAEeyTXYvUuZyJ68AMOrrbo/3Uvkd 7abOv1Fc0IYH+laDVcBS4xwlKZ6nXMS7s/HTnxdb9vSkTp7OyZvrjGWUL zcIRti/+P/lVENtCyNEdUp5t96xG+dgnBtpAeJ3AQ0sHUYrgwWQ3ArAUx oGqmvdaST7DjoT63MOyOjqSBM24os7T8C/6Izsga/6SbjDjUPlC/BOgqv g==; X-IronPort-AV: E=McAfee;i="6200,9189,10290"; a="257019427" X-IronPort-AV: E=Sophos;i="5.90,194,1643702400"; d="scan'208";a="257019427" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2022 05:08:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,194,1643702400"; d="scan'208";a="542383730" Received: from lkp-server02.sh.intel.com (HELO 89b41b6ae01c) ([10.239.97.151]) by orsmga007.jf.intel.com with ESMTP; 19 Mar 2022 05:08:19 -0700 Received: from kbuild by 89b41b6ae01c with local (Exim 4.92) (envelope-from ) id 1nVXsY-000Fx7-LX; Sat, 19 Mar 2022 12:08:18 +0000 Date: Sat, 19 Mar 2022 20:07:19 +0800 From: kernel test robot Cc: kbuild-all@lists.01.org, llvm@lists.linux.dev Subject: [tip:x86/core 53/53] arch/x86/crypto/chacha-x86_64.prelink.o: warning: objtool: chacha_2block_xor_avx512vl() falls through to next function chacha_8block_xor_avx512vl() Message-ID: <202203192005.hZMAnkDH-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) BCC: lkp@intel.com CC: linux-kernel@vger.kernel.org CC: x86@kernel.org TO: Peter Zijlstra tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core head: 2f35e67f621fffc636cb802a4f93fd168cf38274 commit: 2f35e67f621fffc636cb802a4f93fd168cf38274 [53/53] kbuild: Fixup the IBT kbuild changes config: x86_64-allmodconfig (https://download.01.org/0day-ci/archive/20220319/202203192005.hZMAnkDH-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a6e70e4056dff962ec634c5bd4f2f4105a0bef71) 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/tip/tip.git/commit/?id=2f35e67f621fffc636cb802a4f93fd168cf38274 git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git git fetch --no-tags tip x86/core git checkout 2f35e67f621fffc636cb802a4f93fd168cf38274 # 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/crypto/chacha-x86_64.prelink.o: warning: objtool: chacha_2block_xor_avx512vl() falls through to next function chacha_8block_xor_avx512vl() >> arch/x86/crypto/chacha-x86_64.prelink.o: warning: objtool: chacha_4block_xor_avx512vl() falls through to next function chacha_8block_xor_avx512vl() -- >> arch/x86/crypto/poly1305-x86_64.prelink.o: warning: objtool: poly1305_blocks_avx() falls through to next function poly1305_blocks_x86_64() >> arch/x86/crypto/poly1305-x86_64.prelink.o: warning: objtool: poly1305_emit_avx() falls through to next function poly1305_emit_x86_64() >> arch/x86/crypto/poly1305-x86_64.prelink.o: warning: objtool: poly1305_blocks_avx2() falls through to next function poly1305_blocks_x86_64() >> arch/x86/crypto/poly1305-x86_64.prelink.o: warning: objtool: poly1305_blocks_avx512() falls through to next function poly1305_blocks_x86_64() --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org