In-Reply-To: References: TO: Tim Chen TO: Peter Zijlstra CC: Tim Chen CC: Arjan Van De Ven CC: Ricardo Neri CC: Len Brown CC: Srinivas Pandruvada CC: Artem Bityutskiy CC: Chen Yu CC: Song Bao Hua CC: yangyicong Hi Tim, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on tip/sched/core] [also build test WARNING on tip/x86/core driver-core/driver-core-testing linus/master v5.16-rc3 next-20211203] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Tim-Chen/Make-Cluster-Scheduling-Configurable/20211204-053244 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 8c92606ab81086db00cbb73347d124b4eb169b7e config: x86_64-randconfig-a001-20211204 (https://download.01.org/0day-ci/archive/20211205/202112051257.nBNEtaW2-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5f1d1854eb1450d352663ee732235893c5782237) 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://github.com/0day-ci/linux/commit/658a2785384667df007d97134a2e559933b45931 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Tim-Chen/Make-Cluster-Scheduling-Configurable/20211204-053244 git checkout 658a2785384667df007d97134a2e559933b45931 # 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 kernel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): kernel/sched/topology.c:23:20: warning: unused function 'sched_debug' [-Wunused-function] static inline bool sched_debug(void) ^ 1 warning generated. >> kernel/sched/topology.o: warning: objtool: build_sched_domains()+0x3d9c: unreachable instruction --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org