tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: 2e8a91dbc2020896f5d3a1b249bda06c6de23db7 commit: 7149cc8acb95d7f16cea595020af85b3df1a0440 [66/74] FROMLIST: soc: qcom: Add SoC sleep stats driver config: s390-randconfig-r003-20200822 (attached as .config) compiler: s390-linux-gcc (GCC) 9.3.0 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 git checkout 7149cc8acb95d7f16cea595020af85b3df1a0440 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=s390 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 >>): s390-linux-ld: drivers/soc/qcom/soc_sleep_stats.o: in function `subsystem_sleep_stats_show': s390-linux-ld: drivers/soc/qcom/soc_sleep_stats.o: in function `soc_sleep_stats_probe': soc_sleep_stats.c:(.text+0x432): undefined reference to `qcom_smem_get' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org