Hi "Thomas, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-tip/drm-tip] [also build test ERROR on next-20211214] [cannot apply to drm-exynos/exynos-drm-next drm/drm-next drm-intel/for-linux-next tegra-drm/drm/tegra/for-next airlied/drm-next v5.16-rc5] [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/Thomas-Hellstr-m/drm-i915-Asynch... base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: x86_64-randconfig-r002-20211214 (https://download.01.org/0day-ci/archive/20211215/202112152305.rfWVQjLs-lk...) 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/ede025870be746e37b5bcde123cdf741a... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Thomas-Hellstr-m/drm-i915-Asynchronous-vma-unbinding/20211215-183859 git checkout ede025870be746e37b5bcde123cdf741aa685fab # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/ 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 >>): In file included from drivers/gpu/drm/i915/i915_request.h:43, from drivers/gpu/drm/i915/i915_active.h:13, from drivers/gpu/drm/i915/gem/i915_gem_object_types.h:16, from drivers/gpu/drm/i915/display/intel_frontbuffer.h:30, from drivers/gpu/drm/i915/i915_vma.c:28: drivers/gpu/drm/i915/i915_vma_resource.h:176:15: error: 'struct intel_memory_region' declared inside parameter list will not be visible outside of this definition or declaration [-Werror] 176 | struct intel_memory_region *mr, | ^~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_vma.c: In function 'i915_vma_resource_init_from_vma': 394 | i915_gem_object_is_lmem(obj), obj->mm.region, | ~~~~~~~^~~~~~~ | | | struct intel_memory_region * In file included from drivers/gpu/drm/i915/i915_request.h:43, from drivers/gpu/drm/i915/i915_active.h:13, from drivers/gpu/drm/i915/gem/i915_gem_object_types.h:16, from drivers/gpu/drm/i915/display/intel_frontbuffer.h:30, from drivers/gpu/drm/i915/i915_vma.c:28: drivers/gpu/drm/i915/i915_vma_resource.h:176:36: note: expected 'struct intel_memory_region *' but argument is of type 'struct intel_memory_region *' 176 | struct intel_memory_region *mr, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~ cc1: all warnings being treated as errors vim +/i915_vma_resource_init +394 drivers/gpu/drm/i915/i915_vma.c 385 386 I915_SELFTEST_EXPORT void 387 i915_vma_resource_init_from_vma(struct i915_vma_resource *vma_res, 388 struct i915_vma *vma) 389 { 390 struct drm_i915_gem_object *obj = vma->obj; 391 392 i915_vma_resource_init(vma_res, vma->vm, vma->pages, &vma->page_sizes, 393 obj->mm.rsgt, i915_gem_object_is_readonly(obj), 395 vma->ops, vma->private, vma->node.start, 396 vma->node.size, vma->size); 397 } 398 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org