Hi "Thomas, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [also build test WARNING on next-20211214] [cannot apply to drm-exynos/exynos-drm-next drm/drm-next drm-intel/for-linux-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: i386-randconfig-a003-20211214 (https://download.01.org/0day-ci/archive/20211216/202112160255.Kmo6u2NC-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=i386 SHELL=/bin/bash drivers/gpu/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (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/gt/intel_ggtt_fencing.h:12, from drivers/gpu/drm/i915/i915_vma.h:33, from drivers/gpu/drm/i915/display/intel_display_types.h:50, from drivers/gpu/drm/i915/i915_driver.c:51: 176 | struct intel_memory_region *mr, | ^~~~~~~~~~~~~~~~~~~ -- 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_drv.h:74, from drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c:9: 176 | struct intel_memory_region *mr, | ^~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c:464:5: warning: no previous prototype for 'prev_deps' [-Wmissing-prototypes] 464 | int prev_deps(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx, | ^~~~~~~~~ -- 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: 176 | struct intel_memory_region *mr, | ^~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_vma.c: In function 'i915_vma_resource_init_from_vma': drivers/gpu/drm/i915/i915_vma.c:394:48: error: passing argument 8 of 'i915_vma_resource_init' from incompatible pointer type [-Werror=incompatible-pointer-types] 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: some warnings being treated as errors -- 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_drv.h:74, from drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c:12: 176 | struct intel_memory_region *mr, | ^~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c:59:6: warning: no previous prototype for 'intel_pxp_debugfs_register' [-Wmissing-prototypes] 59 | void intel_pxp_debugfs_register(struct intel_pxp *pxp, struct dentry *gt_root) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +176 drivers/gpu/drm/i915/i915_vma_resource.h 146 147 /** 148 * i915_vma_resource_init - Initialize a vma resource. 149 * @vma_res: The vma resource to initialize 150 * @vm: Pointer to the vm. 151 * @pages: The pages sg-table. 152 * @page_sizes: Page sizes of the pages. 153 * @pages_rsgt: Pointer to a struct i915_refct_sgt of an object with 154 * delayed destruction. 155 * @readonly: Whether the vma should be bound read-only. 156 * @lmem: Whether the vma points to lmem. 157 * @mr: The memory region of the object the vma points to. 158 * @ops: The backend ops. 159 * @private: Bind backend private info. 160 * @start: Offset into the address space of bind range start. 161 * @node_size: Size of the allocated range manager node. 162 * @size: Bind size. 163 * 164 * Initializes a vma resource allocated using i915_vma_resource_alloc(). 165 * The reason for having separate allocate and initialize function is that 166 * initialization may need to be performed from under a lock where 167 * allocation is not allowed. 168 */ 169 static inline void i915_vma_resource_init(struct i915_vma_resource *vma_res, 170 struct i915_address_space *vm, 171 struct sg_table *pages, 172 const struct i915_page_sizes *page_sizes, 173 struct i915_refct_sgt *pages_rsgt, 174 bool readonly, 175 bool lmem, 177 const struct i915_vma_ops *ops, 178 void *private, 179 unsigned long start, 180 unsigned long node_size, 181 unsigned long size) 182 { 183 __i915_vma_resource_init(vma_res); 184 vma_res->vm = vm; 185 vma_res->bi.pages = pages; 186 vma_res->bi.page_sizes = *page_sizes; 187 if (pages_rsgt) 188 vma_res->bi.pages_rsgt = i915_refct_sgt_get(pages_rsgt); 189 vma_res->bi.readonly = readonly; 190 vma_res->bi.lmem = lmem; 191 #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) 192 vma_res->mr = mr; 193 #endif 194 vma_res->ops = ops; 195 vma_res->private = private; 196 vma_res->start = start; 197 vma_res->node_size = node_size; 198 vma_res->vma_size = size; 199 } 200 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org