[kbuild-all] Re: [RFC PATCH v2 3/9] ext4: add freespace tree allocator

Hi Harshad, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on ext4/dev] [also build test ERROR on next-20200820] [cannot apply to tip/perf/core v5.9-rc1] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Harshad-Shirwadkar/ext4-add-free... base: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev config: nds32-defconfig (attached as .config) compiler: nds32le-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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nds32 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 >>): nds32le-linux-ld: fs/ext4/mballoc.o: in function `ext4_mb_frsp_free_blocks': nds32le-linux-ld: fs/ext4/mballoc.o: in function `ext4_mb_frsp_bb_to_tree': mballoc.c:(.text+0x2c36): undefined reference to `__umoddi3' nds32le-linux-ld: mballoc.c:(.text+0x2c3a): undefined reference to `__umoddi3' nds32le-linux-ld: fs/ext4/mballoc.o: in function `mb_mark_used': mballoc.c:(.text+0x54d4): undefined reference to `__umoddi3' nds32le-linux-ld: fs/ext4/mballoc.o:mballoc.c:(.text+0x54d8): more undefined references to `__umoddi3' follow --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org