Hi Danilo, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on 0b45ac1170ea6416bc1d36798414c04870cd356d] url: https://github.com/intel-lab-lkp/linux/commits/Danilo-Krummrich/drm-execution-context-for-GEM-buffers/20230118-141552 base: 0b45ac1170ea6416bc1d36798414c04870cd356d patch link: https://lore.kernel.org/r/20230118061256.2689-5-dakr%40redhat.com patch subject: [PATCH drm-next 04/14] drm: debugfs: provide infrastructure to dump a DRM GPU VA space config: parisc-randconfig-s041-20230115 (https://download.01.org/0day-ci/archive/20230118/202301182345.0gL7pjUf-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/e00f79934034ce7eb4e7fc0d722a3d28d75d44bf git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Danilo-Krummrich/drm-execution-context-for-GEM-buffers/20230118-141552 git checkout e00f79934034ce7eb4e7fc0d722a3d28d75d44bf # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=parisc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=parisc SHELL=/bin/bash drivers/gpu/drm/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/drm_debugfs.c:228:33: sparse: sparse: non size-preserving pointer to integer cast vim +228 drivers/gpu/drm/drm_debugfs.c 178 179 /** 180 * drm_debugfs_gpuva_info - dump the given DRM GPU VA space 181 * @m: pointer to the &seq_file to write 182 * @mgr: the &drm_gpuva_manager representing the GPU VA space 183 * 184 * Dumps the GPU VA regions and mappings of a given DRM GPU VA manager. 185 * 186 * For each DRM GPU VA space drivers should call this function from their 187 * &drm_info_list's show callback. 188 * 189 * Returns: 0 on success, -ENODEV if the &mgr is not initialized 190 */ 191 int drm_debugfs_gpuva_info(struct seq_file *m, 192 struct drm_gpuva_manager *mgr) 193 { 194 struct drm_gpuva_region *reg; 195 struct drm_gpuva *va; 196 197 if (!mgr->name) 198 return -ENODEV; 199 200 seq_printf(m, "DRM GPU VA space (%s)\n", mgr->name); 201 seq_puts (m, "\n"); 202 seq_puts (m, " VA regions | start | range | end | sparse\n"); 203 seq_puts (m, "------------------------------------------------------------------------------------\n"); 204 seq_printf(m, " VA space | 0x%016llx | 0x%016llx | 0x%016llx | -\n", 205 mgr->mm_start, mgr->mm_range, mgr->mm_start + mgr->mm_range); 206 seq_puts (m, "-----------------------------------------------------------------------------------\n"); 207 drm_gpuva_for_each_region(reg, mgr) { 208 struct drm_mm_node *node = ®->node; 209 210 if (node == &mgr->kernel_alloc_node) { 211 seq_printf(m, " kernel node | 0x%016llx | 0x%016llx | 0x%016llx | -\n", 212 node->start, node->size, node->start + node->size); 213 continue; 214 } 215 216 seq_printf(m, " | 0x%016llx | 0x%016llx | 0x%016llx | %s\n", 217 node->start, node->size, node->start + node->size, 218 reg->sparse ? "true" : "false"); 219 } 220 seq_puts(m, "\n"); 221 seq_puts(m, " VAs | start | range | end | object | object offset\n"); 222 seq_puts(m, "-------------------------------------------------------------------------------------------------------------\n"); 223 drm_gpuva_for_each_va(va, mgr) { 224 struct drm_mm_node *node = &va->node; 225 226 seq_printf(m, " | 0x%016llx | 0x%016llx | 0x%016llx | 0x%016llx | 0x%016llx\n", 227 node->start, node->size, node->start + node->size, > 228 (u64)va->gem.obj, va->gem.offset); 229 } 230 231 return 0; 232 } 233 EXPORT_SYMBOL(drm_debugfs_gpuva_info); 234 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests