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 9410B1FBC for ; Fri, 15 Dec 2023 00:00:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="W3HYZXg/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702598443; x=1734134443; h=date:from:to:cc:subject:message-id:mime-version; bh=tcpcAlMdKKK06C/33apeXcQu5usHl/ntthMI7bkHjxY=; b=W3HYZXg/FJnpSEeWflOfl6K6Fp+IGR/PI9d9I7eg31u74Z+fBBLc8zdV 1Rb4YJFSsKSO5Q60nEcuAzoGk+i4T0XlYLQqSWKsRttCJ8BnTDJfrax1N fpsbkYMSdFxFD3C2c/OyMdOA/MSIEIWzvvG1nWgwS3VrSgWHldIDiBfHX bspkec1FaOUYvBcvMlOfUoSzSE2Q7gJI2CYKr9hy5DDEpZsMeV0YX1ryO sYUPOffrujjKKS2TkIEcGURV4DUtRwes1QoB21ZjIvXFWAJuSlleXf7Hx MIT7EsSot25qVo/m/uuJ7hPgfMSHPls8QZinm+6kURVgBL0tfHMAeat5o w==; X-IronPort-AV: E=McAfee;i="6600,9927,10924"; a="380200328" X-IronPort-AV: E=Sophos;i="6.04,277,1695711600"; d="scan'208";a="380200328" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Dec 2023 16:00:43 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10924"; a="892676037" X-IronPort-AV: E=Sophos;i="6.04,277,1695711600"; d="scan'208";a="892676037" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by fmsmga002.fm.intel.com with ESMTP; 14 Dec 2023 16:00:41 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rDvd9-000Mm6-2z; Fri, 15 Dec 2023 00:00:39 +0000 Date: Fri, 15 Dec 2023 08:00:12 +0800 From: kernel test robot To: Masahiro Yamada Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts Message-ID: <202312150734.dBgwSGBp-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c7402612e2e61b76177f22e6e7f705adcbecc6fe commit: 833e622459432ed5bc7cc58ffadb91b59c863a3a genksyms: generate lexer and parser during build instead of shipping date: 6 years ago config: x86_64-buildonly-randconfig-006-20230830 (https://download.01.org/0day-ci/archive/20231215/202312150734.dBgwSGBp-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231215/202312150734.dBgwSGBp-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/202312150734.dBgwSGBp-lkp@intel.com/ All warnings (new ones prefixed by >>): >> 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 -- >> 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 >> 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 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki