Hi Po, Thank you for the patch! Yet something to improve: [auto build test ERROR on next-20200622] [cannot apply to sparc-next/master linux/master linus/master ipvs/master v5.8-rc2 v5.8-rc1 v5.7 v5.8-rc2] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Po-Liu/net-qos-add-tc-police-offloading-action-with-max-frame-size-limit/20200623-153724 base: 27f11fea33608cbd321a97cbecfa2ef97dcc1821 config: parisc-allmodconfig (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 # 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 All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_LICENSE() in lib/test_bits.o >> ERROR: modpost: "__udivdi3" [drivers/net/ethernet/freescale/enetc/fsl-enetc-vf.ko] undefined! >> ERROR: modpost: "__divdi3" [drivers/net/ethernet/freescale/enetc/fsl-enetc-vf.ko] undefined! >> ERROR: modpost: "__udivdi3" [drivers/net/ethernet/freescale/enetc/fsl-enetc.ko] undefined! >> ERROR: modpost: "__divdi3" [drivers/net/ethernet/freescale/enetc/fsl-enetc.ko] undefined! --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org