From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) (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 A952633CE; Sat, 23 Sep 2023 18:53:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695495180; x=1727031180; h=date:from:cc:subject:message-id:mime-version; bh=NA+ayn/5eJqnxwC7NXRTwdlmsT1nB+IdIDCvBeeKRGg=; b=mpD2zSlxH29+Owf4Bv0RYaE0oPMJId6MIyDsS/Gvj3+wNAe7UummmI9Q WqSbfaKDEmogbvE0W+OOVuVDlwFvB3yDDKJCQh1x5UG9BjotfXrWgbSqT VRJ3zUkqWNISDRme+kbMI6aForgnTxPlbC+MSjp4OxYfIwbOB5RJT94fJ AQRFhLf3HlEPJKEV60uiWb3bmCmRjsdlYXKP4IHufr2XeDF+tLup6ntIm ZFlRcVmts+w14CtuUyEQBHKvsIER4lV3cHeiqo3fr2DgvUTGuD6ILG/It 0aYT7APU9JunKmh0Vv3aGRuQjE5M5z65tKMNRMUtlOwr40t7SAJaiP5a9 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10842"; a="366106151" X-IronPort-AV: E=Sophos;i="6.03,171,1694761200"; d="scan'208";a="366106151" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Sep 2023 11:52:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10842"; a="751210889" X-IronPort-AV: E=Sophos;i="6.03,171,1694761200"; d="scan'208";a="751210889" Received: from lkp-server02.sh.intel.com (HELO 493f6c7fed5d) ([10.239.97.151]) by fmsmga007.fm.intel.com with ESMTP; 23 Sep 2023 11:52:58 -0700 Received: from kbuild by 493f6c7fed5d with local (Exim 4.96) (envelope-from ) id 1qk7kO-0002k9-1n; Sat, 23 Sep 2023 18:52:56 +0000 Date: Sun, 24 Sep 2023 02:52:54 +0800 From: kernel test robot Cc: oe-kbuild-all@lists.linux.dev, llvm@lists.linux.dev Subject: clang: error: unknown argument: '-mr10k-cache-barrier=store' Message-ID: <202309240210.VjlATMSN-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 CC: linux-kernel@vger.kernel.org TO: Tiezhu Yang CC: Thomas Bogendoerfer CC: Nathan Chancellor CC: Masahiro Yamada Hi Tiezhu, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d90b0276af8f25a0b8ae081a30d1b2a61263393b commit: 048cc2378c2494519d940597629465b3ea44a96f MIPS: SGI-IP22: Remove unnecessary check of GCC option date: 1 year, 9 months ago config: mips-ip28_defconfig (https://download.01.org/0day-ci/archive/20230924/202309240210.VjlATMSN-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230924/202309240210.VjlATMSN-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/202309240210.VjlATMSN-lkp@intel.com/ All errors (new ones prefixed by >>): >> clang: error: unknown argument: '-mr10k-cache-barrier=store' scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr] scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr] scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples >> clang: error: unknown argument: '-mr10k-cache-barrier=store' make[2]: *** [scripts/Makefile.build:121: kernel/bounds.s] Error 1 make[2]: Target 'missing-syscalls' not remade because of errors. make[1]: *** [arch/mips/Makefile:415: archprepare] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:219: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki