Hi Felix, kernel test robot noticed the following build errors: [auto build test ERROR on next-20231201] [cannot apply to drm-misc/drm-misc-next drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.7-rc3 v6.7-rc2 v6.7-rc1 v6.7-rc4] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Felix-Kuehling/drm-amdkfd-Export-DMABufs-from-KFD-using-GEM-handles/20231202-073833 base: next-20231201 patch link: https://lore.kernel.org/r/20231201233438.1709981-5-Felix.Kuehling%40amd.com patch subject: [PATCH 5/6] drm/amdgpu: Auto-validate DMABuf imports in compute VMs config: powerpc-randconfig-001-20231203 (https://download.01.org/0day-ci/archive/20231205/202312051955.xACUCivN-lkp@xxxxxxxxx/config) compiler: powerpc-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231205/202312051955.xACUCivN-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312051955.xACUCivN-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): powerpc-linux-ld: drivers/gpu/drm/amd/amdgpu/amdgpu_gem.o: in function `amdgpu_gem_object_open': >> amdgpu_gem.c:(.text.amdgpu_gem_object_open+0x150): undefined reference to `amdgpu_amdkfd_bo_validate_and_fence' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki