tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git keys-intercept head: c851eb7ccfe5790cf61e58980a4020a7515fdac0 commit: eff294a56406acb033f57450097c21dd5177de6d [20/21] Add namespace tags that can be used for matching without pinning a ns config: h8300-randconfig-c004-20210209 (attached as .config) compiler: h8300-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 # https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/com... git remote add dhowells-fs https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git git fetch --no-tags dhowells-fs keys-intercept git checkout eff294a56406acb033f57450097c21dd5177de6d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=h8300 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 >>): h8300-linux-ld: arch/h8300/kernel/entry.o: in function `resume_kernel': (.text+0x29e): undefined reference to `TI_PRE_COUNT' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org