tree: https://github.com/ammarfaizi2/linux-block palmer/linux/fixes head: c3c94752087e789419be7024116c0a7b22883541 commit: c3c94752087e789419be7024116c0a7b22883541 [6/6] riscv: cpu-hotplug: clear cpu from numa map when teardown config: riscv-randconfig-r042-20220209 (https://download.01.org/0day-ci/archive/20220209/202202091500.dMNAJXAU-lk...) compiler: riscv64-linux-gcc (GCC) 11.2.0 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/ammarfaizi2/linux-block/commit/c3c94752087e789419be702... git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block palmer/linux/fixes git checkout c3c94752087e789419be7024116c0a7b22883541 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/kernel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): arch/riscv/kernel/cpu-hotplug.c: In function '__cpu_disable': 43 | numa_remove_cpu(cpu); | ^~~~~~~~~~~~~~~ | remove_cpu cc1: some warnings being treated as errors vim +43 arch/riscv/kernel/cpu-hotplug.c 24 25 /* 26 * __cpu_disable runs on the processor to be shutdown. 27 */ 28 int __cpu_disable(void) 29 { 30 int ret = 0; 31 unsigned int cpu = smp_processor_id(); 32 33 if (!cpu_ops[cpu] || !cpu_ops[cpu]->cpu_stop) 34 return -EOPNOTSUPP; 35 36 if (cpu_ops[cpu]->cpu_disable) 37 ret = cpu_ops[cpu]->cpu_disable(cpu); 38 39 if (ret) 40 return ret; 41 42 remove_cpu_topology(cpu); 44 set_cpu_online(cpu, false); 45 irq_migrate_all_off_this_cpu(); 46 47 return ret; 48 } 49 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org