tree: https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git opp/linux-next head: c22a734841b15d71e22da885f9262cd9b4dd573b commit: c22a734841b15d71e22da885f9262cd9b4dd573b [9/9] OPP: Add support for setting interconnect-tags config: riscv-randconfig-r032-20200513 (attached as .config) compiler: riscv32-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout c22a734841b15d71e22da885f9262cd9b4dd573b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): riscv32-linux-ld: arch/riscv/kernel/sbi.o: in function `sbi_power_off': arch/riscv/kernel/sbi.c:544: undefined reference to `sbi_shutdown' riscv32-linux-ld: drivers/opp/core.o: in function `_opp_table_kref_release': drivers/opp/core.c:1087: undefined reference to `icc_put' riscv32-linux-ld: drivers/opp/core.o: in function `_generic_set_opp_clk_only': drivers/opp/core.c:659: undefined reference to `icc_set_bw' riscv32-linux-ld: drivers/opp/of.o: in function `dev_pm_opp_of_find_icc_paths': drivers/opp/of.c:349: undefined reference to `of_icc_get_by_index' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org