Hi Lorenzo, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on net/master] [also build test ERROR on net-next/master linus/master next-20201016] [cannot apply to ipvs/master v5.9] [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/Lorenzo-Bianconi/xdp-introduce-b... base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git df6afe2f7c19349de2ee560dc62ea4d9ad3ff889 config: microblaze-nommu_defconfig (attached as .config) compiler: microblaze-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://github.com/0day-ci/linux/commit/2f929a681db7cecf34421d870697eaca6... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Lorenzo-Bianconi/xdp-introduce-bulking-for-page_pool-tx-return-path/20201020-173429 git checkout 2f929a681db7cecf34421d870697eaca69856d3c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze 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 >>): microblaze-linux-ld: net/core/xdp.o: in function `xdp_flush_frame_bulk': --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org