Hi Maxim, Thank you for the patch! Yet something to improve: [auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Maxim-Mikityanskiy/HTB-offload/2... base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 91163f82143630a9629a8bf0227d49173697c69c config: parisc-allyesconfig (attached as .config) compiler: hppa-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/71646f8ea82de5f48f4ea47869dc9de06... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Maxim-Mikityanskiy/HTB-offload/20201211-233216 git checkout 71646f8ea82de5f48f4ea47869dc9de06bdef3bf # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc 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 >>): hppa-linux-ld: drivers/net/ethernet/mellanox/mlx5/core/en/qos.o: in function `mlx5e_htb_leaf_to_inner': hppa-linux-ld: drivers/net/ethernet/mellanox/mlx5/core/en/qos.o: in function `mlx5e_htb_leaf_del_last': (.text+0x2f8c): undefined reference to `__xchg_called_with_bad_pointer' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org