tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: a32cd981a6da2373c093d471ee4405a915e217d5 commit: 0fab1ba6ad6ba1f76380f92ead95c6e861ef8116 [11049/12845] drivers/nvdimm: Add perf interface to expose nvdimm performance stats config: s390-randconfig-r002-20220314 (https://download.01.org/0day-ci/archive/20220316/202203160641.ctrCNQlK-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 11.2.0 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=0fab1ba6ad6ba1f76380f92ead95c6e861ef8116 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 0fab1ba6ad6ba1f76380f92ead95c6e861ef8116 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "perf_pmu_unregister" [drivers/nvdimm/libnvdimm.ko] undefined! >> ERROR: modpost: "perf_pmu_register" [drivers/nvdimm/libnvdimm.ko] undefined! >> ERROR: modpost: "perf_pmu_migrate_context" [drivers/nvdimm/libnvdimm.ko] undefined! --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
