Hi Michael, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on drm/drm-next drm-tip/drm-tip v5.17-rc5 next-20220217] [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/Michael-Cheng/Move-define-wbvind_on_all_cpus/20220223-012853 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: nios2-randconfig-r003-20220221 (https://download.01.org/0day-ci/archive/20220223/202202230507.uLh3qqTV-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 11.2.0 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/3aaa40c95b16a78c9059a77536de70bb08ce05e9 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Michael-Cheng/Move-define-wbvind_on_all_cpus/20220223-012853 git checkout 3aaa40c95b16a78c9059a77536de70bb08ce05e9 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=nios2 SHELL=/bin/bash drivers/gpu/drm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/drm_cache.c:37: >> include/drm/drm_cache.h:37:10: fatal error: asm/smp.h: No such file or directory 37 | #include <asm/smp.h> | ^~~~~~~~~~~ compilation terminated. vim +37 include/drm/drm_cache.h 35 36 #include <linux/scatterlist.h> > 37 #include <asm/smp.h> 38 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx