From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) (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 9C1F21FA1 for ; Fri, 3 Mar 2023 16:42:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677861740; x=1709397740; h=date:from:to:cc:subject:message-id:mime-version; bh=l0ZHlMgv35nPXyTcoUJa6be6eE2cAjYNfuIF8JiWutw=; b=MleeW+z2EztpGOJq1EiOj2VLJxOxqDuZJ3jkbcNzOBLLgMKy9ghlakvF EWlK95kwkaAOAsKtbjASZ2AHzs/8w7F1hWXbnu8Q37WDQA6wS3D4J0me9 TExmdbSvBWd0sIpySnq31Ih+RJKjac84tndD6j+WKDEFPrxVqI5gi5LKP CzVNtYA9N1jOsFlax3PACJeJZfM1JrpLQmu/mseOwv575Nz2/JBTVfP2L l1kwY0VB/+6q5U6hqnxNWI9J9eV2pe63EeX4WjrdePRj3hhQlUM8lOfC3 CiQwbZw4Hh0iv1WJZ1mgj/mxmMyusRjh/kHgJmGEjrrN+nDmFviARzPcL g==; X-IronPort-AV: E=McAfee;i="6500,9779,10638"; a="397675343" X-IronPort-AV: E=Sophos;i="5.98,231,1673942400"; d="scan'208";a="397675343" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Mar 2023 08:42:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10638"; a="668722532" X-IronPort-AV: E=Sophos;i="5.98,231,1673942400"; d="scan'208";a="668722532" Received: from lkp-server01.sh.intel.com (HELO 776573491cc5) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 03 Mar 2023 08:42:19 -0800 Received: from kbuild by 776573491cc5 with local (Exim 4.96) (envelope-from ) id 1pY8U6-0001YG-1Y; Fri, 03 Mar 2023 16:42:18 +0000 Date: Sat, 4 Mar 2023 00:41:24 +0800 From: kernel test robot To: Vincent Guittot Cc: oe-kbuild-all@lists.linux.dev, Peter Zijlstra Subject: [peterz-queue:sched/eevdf 4/10] kernel/sched/fair.c:711: undefined reference to `__udivdi3' Message-ID: <202303040023.GGyvAAAo-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev 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/peterz/queue.git sched/eevdf head: bc35f40661d8d25ce8cde6e26d5956237a3e61ae commit: bc9954a8f79988472545aa668a0be0dc5a0cddf3 [4/10] sched/fair: Add latency_offset config: i386-randconfig-a001 (https://download.01.org/0day-ci/archive/20230304/202303040023.GGyvAAAo-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=bc9954a8f79988472545aa668a0be0dc5a0cddf3 git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue sched/eevdf git checkout bc9954a8f79988472545aa668a0be0dc5a0cddf3 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 olddefconfig make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202303040023.GGyvAAAo-lkp@intel.com/ All errors (new ones prefixed by >>): ld: kernel/sched/fair.o: in function `calc_latency_offset': >> kernel/sched/fair.c:711: undefined reference to `__udivdi3' vim +711 kernel/sched/fair.c 705 706 long calc_latency_offset(int prio) 707 { 708 u32 weight = sched_prio_to_weight[prio]; 709 u64 base = sysctl_sched_min_granularity; 710 > 711 return (base << SCHED_FIXEDPOINT_SHIFT) / weight; 712 } 713 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests