Hi David, kernel test robot noticed the following build errors: [auto build test ERROR on rafael-pm/linux-next] [also build test ERROR on robh/for-next linus/master v6.5-rc5 next-20230809] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/David-Dai/dt-bindings-cpufreq-add-bindings-for-virtual-cpufreq/20230801-014946 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20230731174613.4133167-3-davidai%40google.com patch subject: [PATCH v3 2/2] cpufreq: add virtual-cpufreq driver config: arm-randconfig-r061-20230812 (https://download.01.org/0day-ci/archive/20230812/202308121020.23DejpAv-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230812/202308121020.23DejpAv-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202308121020.23DejpAv-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: drivers/cpufreq/virtual-cpufreq.o: in function `virt_cpufreq_cpu_exit': >> virtual-cpufreq.c:(.text+0xf8): undefined reference to `topology_clear_scale_freq_source' arm-linux-gnueabi-ld: drivers/cpufreq/virtual-cpufreq.o: in function `virt_cpufreq_cpu_init': >> virtual-cpufreq.c:(.text+0x1c8): undefined reference to `topology_set_scale_freq_source' arm-linux-gnueabi-ld: drivers/cpufreq/virtual-cpufreq.o: in function `virt_scale_freq_tick': >> virtual-cpufreq.c:(.text+0x330): undefined reference to `arch_freq_scale' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki