Hi Michael, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING 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: openrisc-randconfig-r025-20220221 (https://download.01.org/0day-ci/archive/20220223/202202230701.l0i1vncs-lkp@xxxxxxxxx/config) compiler: or1k-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=openrisc SHELL=/bin/bash drivers/gpu/drm/vgem/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/drm/drm_cache.h:37, from drivers/gpu/drm/vgem/vgem_drv.h:33, from drivers/gpu/drm/vgem/vgem_fence.c:28: >> arch/openrisc/include/asm/smp.h:15: warning: "raw_smp_processor_id" redefined 15 | #define raw_smp_processor_id() (current_thread_info()->cpu) | In file included from include/linux/lockdep.h:14, from include/linux/spinlock.h:62, from include/linux/vmalloc.h:5, from include/asm-generic/io.h:911, from arch/openrisc/include/asm/io.h:36, from include/linux/io.h:13, from include/linux/iosys-map.h:9, from include/linux/dma-buf.h:16, from drivers/gpu/drm/vgem/vgem_fence.c:23: include/linux/smp.h:191: note: this is the location of the previous definition 191 | #define raw_smp_processor_id() 0 | vim +/raw_smp_processor_id +15 arch/openrisc/include/asm/smp.h 8e6d08e0a15e7d4 Stefan Kristiansson 2014-05-11 14 8e6d08e0a15e7d4 Stefan Kristiansson 2014-05-11 @15 #define raw_smp_processor_id() (current_thread_info()->cpu) 8e6d08e0a15e7d4 Stefan Kristiansson 2014-05-11 16 #define hard_smp_processor_id() mfspr(SPR_COREID) 8e6d08e0a15e7d4 Stefan Kristiansson 2014-05-11 17 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx