Hi Gurchetan, 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-tip/drm-tip drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next linus/master v5.15-rc2 next-20210920] [cannot apply to airlied/drm-next] [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/Gurchetan-Singh/Context-types/20210917-091131 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: i386-randconfig-m021-20210920 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/0fb3eeca4360faf3cfc75a26b8ddf1df6b13b8ee git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Gurchetan-Singh/Context-types/20210917-091131 git checkout 0fb3eeca4360faf3cfc75a26b8ddf1df6b13b8ee # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from :32: >> ./usr/include/linux/virtio_gpu.h:142:2: error: unknown type name 'u8' 142 | u8 ring_idx; | ^~ ./usr/include/linux/virtio_gpu.h:143:2: error: unknown type name 'u8' 143 | u8 padding[3]; | ^~ --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org