tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a349e4c659609fd20e4beea89e5c4a4038e33a95 commit: 12619610006371bfc30159937d4546e731d7b297 lib/zlib: add s390 hardware support for kernel zlib_inflate date: 10 months ago config: s390-randconfig-r003-20201122 (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 # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=12619610006371bfc30159937d4546e731d7b297 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 12619610006371bfc30159937d4546e731d7b297 # 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@xxxxxxxxx> All errors (new ones prefixed by >>): >> ERROR: "dfltcc_inflate" [lib/zlib_inflate/zlib_inflate.ko] undefined! >> ERROR: "dfltcc_can_inflate" [lib/zlib_inflate/zlib_inflate.ko] undefined! --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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