Hi Vladimir, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on net-next/master] [also build test ERROR on linus/master next-20201016] [cannot apply to net/master 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/Vladimir-Oltean/Configuring-cong... base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git ccdf7fae3afaeaf0e5dd03311b86ffa56adf85ae config: riscv-randconfig-r003-20201019 (attached as .config) compiler: riscv64-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/7a0636b82769da5ab01aaf9cf585a9ee7... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Vladimir-Oltean/Configuring-congestion-watermarks-on-ocelot-switch-using-devlink-sb/20201013-215129 git checkout 7a0636b82769da5ab01aaf9cf585a9ee7d887f2b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv 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 >>, old ones prefixed by <<): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org