tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 34d1d36073ea4d4c532e8c8345627a9702be799e commit: dc150dfb081fcd17f8ecfa07d94813e4c445d808 [4284/4834] ntb_perf: extend with burst latency measurement config: microblaze-randconfig-r005-20220620 (https://download.01.org/0day-ci/archive/20220622/202206220021.ROBBCfkj-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 11.3.0 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/next/linux-next.git/commit/?id=dc150dfb081fcd17f8ecfa07d94813e4c445d808 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout dc150dfb081fcd17f8ecfa07d94813e4c445d808 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=microblaze SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): microblaze-linux-ld: drivers/ntb/test/ntb_perf.o: in function `perf_run_latency': drivers/ntb/test/ntb_perf.c:1095: undefined reference to `__umoddi3' >> microblaze-linux-ld: drivers/ntb/test/ntb_perf.c:1095: undefined reference to `__umoddi3' -- 0-DAY CI Kernel Test Service https://01.org/lkp