tree: git://anongit.freedesktop.org/drm-intel drm-intel-gt-next head: d5ef86b38e4c2a65d5c1d64d8d0f3fcf58aa0884 commit: d5ef86b38e4c2a65d5c1d64d8d0f3fcf58aa0884 [1/1] drm/i915: Add pci ids and uapi for DG1 config: i386-randconfig-r002-20210903 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 1104e3258b5064e7110cc297e2cec60ac9acfc0a) 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 git remote add drm-intel git://anongit.freedesktop.org/drm-intel git fetch --no-tags drm-intel drm-intel-gt-next git checkout d5ef86b38e4c2a65d5c1d64d8d0f3fcf58aa0884 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): include/linux/random.h:127:67: warning: unused parameter 'v' [-Wunused-parameter] static inline bool __must_check arch_get_random_int(unsigned int *v) ^ include/linux/random.h:131:74: warning: unused parameter 'v' [-Wunused-parameter] static inline bool __must_check arch_get_random_seed_long(unsigned long *v) ^ include/linux/random.h:135:72: warning: unused parameter 'v' [-Wunused-parameter] static inline bool __must_check arch_get_random_seed_int(unsigned int *v) ^ In file included from drivers/gpu/drm/i915/i915_query.c:9: In file included from drivers/gpu/drm/i915/i915_drv.h:84: In file included from drivers/gpu/drm/i915/gt/intel_engine.h:17: In file included from drivers/gpu/drm/i915/gt/intel_gt_types.h:18: In file included from drivers/gpu/drm/i915/gt/uc/intel_uc.h:9: drivers/gpu/drm/i915/gt/uc/intel_guc.h:180:59: warning: unused parameter 'guc' [-Wunused-parameter] static inline u32 intel_guc_ggtt_offset(struct intel_guc *guc, ^ In file included from drivers/gpu/drm/i915/i915_query.c:9: In file included from drivers/gpu/drm/i915/i915_drv.h:101: drivers/gpu/drm/i915/i915_gpu_error.h:276:43: warning: unused parameter 'gt' [-Wunused-parameter] i915_capture_error_state(struct intel_gt *gt, intel_engine_mask_t engine_mask) ^ drivers/gpu/drm/i915/i915_gpu_error.h:276:67: warning: unused parameter 'engine_mask' [-Wunused-parameter] i915_capture_error_state(struct intel_gt *gt, intel_engine_mask_t engine_mask) ^ drivers/gpu/drm/i915/i915_gpu_error.h:281:50: warning: unused parameter 'i915' [-Wunused-parameter] i915_gpu_coredump_alloc(struct drm_i915_private *i915, gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:281:62: warning: unused parameter 'gfp' [-Wunused-parameter] i915_gpu_coredump_alloc(struct drm_i915_private *i915, gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:287:42: warning: unused parameter 'gt' [-Wunused-parameter] intel_gt_coredump_alloc(struct intel_gt *gt, gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:287:52: warning: unused parameter 'gfp' [-Wunused-parameter] intel_gt_coredump_alloc(struct intel_gt *gt, gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:293:53: warning: unused parameter 'engine' [-Wunused-parameter] intel_engine_coredump_alloc(struct intel_engine_cs *engine, gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:293:67: warning: unused parameter 'gfp' [-Wunused-parameter] intel_engine_coredump_alloc(struct intel_engine_cs *engine, gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:299:65: warning: unused parameter 'ee' [-Wunused-parameter] intel_engine_coredump_add_request(struct intel_engine_coredump *ee, ^ drivers/gpu/drm/i915/i915_gpu_error.h:300:28: warning: unused parameter 'rq' [-Wunused-parameter] struct i915_request *rq, ^ drivers/gpu/drm/i915/i915_gpu_error.h:301:13: warning: unused parameter 'gfp' [-Wunused-parameter] gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:307:61: warning: unused parameter 'ee' [-Wunused-parameter] intel_engine_coredump_add_vma(struct intel_engine_coredump *ee, ^ drivers/gpu/drm/i915/i915_gpu_error.h:308:43: warning: unused parameter 'capture' [-Wunused-parameter] struct intel_engine_capture_vma *capture, ^ drivers/gpu/drm/i915/i915_gpu_error.h:309:36: warning: unused parameter 'compress' [-Wunused-parameter] struct i915_vma_compress *compress) ^ drivers/gpu/drm/i915/i915_gpu_error.h:314:52: warning: unused parameter 'gt' [-Wunused-parameter] i915_vma_capture_prepare(struct intel_gt_coredump *gt) ^ drivers/gpu/drm/i915/i915_gpu_error.h:320:51: warning: unused parameter 'gt' [-Wunused-parameter] i915_vma_capture_finish(struct intel_gt_coredump *gt, ^ drivers/gpu/drm/i915/i915_gpu_error.h:321:30: warning: unused parameter 'compress' [-Wunused-parameter] struct i915_vma_compress *compress) ^ drivers/gpu/drm/i915/i915_gpu_error.h:326:50: warning: unused parameter 'error' [-Wunused-parameter] i915_error_state_store(struct i915_gpu_coredump *error) ^ drivers/gpu/drm/i915/i915_gpu_error.h:330:68: warning: unused parameter 'gpu' [-Wunused-parameter] static inline void i915_gpu_coredump_put(struct i915_gpu_coredump *gpu) ^ drivers/gpu/drm/i915/i915_gpu_error.h:335:49: warning: unused parameter 'i915' [-Wunused-parameter] i915_first_error_state(struct drm_i915_private *i915) ^ drivers/gpu/drm/i915/i915_gpu_error.h:340:68: warning: unused parameter 'i915' [-Wunused-parameter] static inline void i915_reset_error_state(struct drm_i915_private *i915) ^ drivers/gpu/drm/i915/i915_gpu_error.h:344:70: warning: unused parameter 'i915' [-Wunused-parameter] static inline void i915_disable_error_state(struct drm_i915_private *i915, ^ drivers/gpu/drm/i915/i915_gpu_error.h:345:14: warning: unused parameter 'err' [-Wunused-parameter] int err) ^ drivers/gpu/drm/i915/i915_query.c:21:25: warning: comparison of integers of different signs: '__s32' (aka 'int') and 'u32' (aka 'unsigned int') [-Wsign-compare] if (query_item->length < total_length) ~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_query.c:143:15: warning: unused parameter 'user_regs_ptr' [-Wunused-parameter] u64 user_regs_ptr, ^ drivers/gpu/drm/i915/i915_query.c:216:25: warning: comparison of integers of different signs: '__s32' (aka 'int') and 'u32' (aka 'unsigned int') [-Wsign-compare] if (query_item->length < total_size) { ~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~ drivers/gpu/drm/i915/i915_query.c:384:25: warning: comparison of integers of different signs: '__s32' (aka 'int') and 'size_t' (aka 'unsigned int') [-Wsign-compare] if (query_item->length < sizeof_perf_config_list(n_configs)) { ~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/i915_query.c:439:2: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare] for_each_memory_region(mr, i915, id) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_memory_region.h:46:18: note: expanded from macro 'for_each_memory_region' for (id = 0; id < ARRAY_SIZE((i915)->mm.regions); id++) \ ~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_query.c:453:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare] for (i = 0; i < ARRAY_SIZE(query.rsvd); i++) { ~ ^ ~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_query.c:458:2: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare] for_each_memory_region(mr, i915, id) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_memory_region.h:46:18: note: expanded from macro 'for_each_memory_region' for (id = 0; id < ARRAY_SIZE((i915)->mm.regions); id++) \ ~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_query.c:488:75: warning: unused parameter 'file' [-Wunused-parameter] int i915_query_ioctl(struct drm_device *dev, void *data, struct drm_file *file) ^ 1706 warnings generated. vim +439 drivers/gpu/drm/i915/i915_query.c 4f6ccc74a85cbb Lionel Landwerlin 2019-10-14 421 710217292a6111 Abdiel Janulgue 2021-04-29 422 static int query_memregion_info(struct drm_i915_private *i915, 710217292a6111 Abdiel Janulgue 2021-04-29 423 struct drm_i915_query_item *query_item) 710217292a6111 Abdiel Janulgue 2021-04-29 424 { 710217292a6111 Abdiel Janulgue 2021-04-29 425 struct drm_i915_query_memory_regions __user *query_ptr = 710217292a6111 Abdiel Janulgue 2021-04-29 426 u64_to_user_ptr(query_item->data_ptr); 710217292a6111 Abdiel Janulgue 2021-04-29 427 struct drm_i915_memory_region_info __user *info_ptr = 710217292a6111 Abdiel Janulgue 2021-04-29 428 &query_ptr->regions[0]; 710217292a6111 Abdiel Janulgue 2021-04-29 429 struct drm_i915_memory_region_info info = { }; 710217292a6111 Abdiel Janulgue 2021-04-29 430 struct drm_i915_query_memory_regions query; 710217292a6111 Abdiel Janulgue 2021-04-29 431 struct intel_memory_region *mr; 710217292a6111 Abdiel Janulgue 2021-04-29 432 u32 total_length; 710217292a6111 Abdiel Janulgue 2021-04-29 433 int ret, id, i; 710217292a6111 Abdiel Janulgue 2021-04-29 434 710217292a6111 Abdiel Janulgue 2021-04-29 435 if (query_item->flags != 0) 710217292a6111 Abdiel Janulgue 2021-04-29 436 return -EINVAL; 710217292a6111 Abdiel Janulgue 2021-04-29 437 710217292a6111 Abdiel Janulgue 2021-04-29 438 total_length = sizeof(query); 710217292a6111 Abdiel Janulgue 2021-04-29 @439 for_each_memory_region(mr, i915, id) { 710217292a6111 Abdiel Janulgue 2021-04-29 440 if (mr->private) 710217292a6111 Abdiel Janulgue 2021-04-29 441 continue; 710217292a6111 Abdiel Janulgue 2021-04-29 442 710217292a6111 Abdiel Janulgue 2021-04-29 443 total_length += sizeof(info); 710217292a6111 Abdiel Janulgue 2021-04-29 444 } 710217292a6111 Abdiel Janulgue 2021-04-29 445 710217292a6111 Abdiel Janulgue 2021-04-29 446 ret = copy_query_item(&query, sizeof(query), total_length, query_item); 710217292a6111 Abdiel Janulgue 2021-04-29 447 if (ret != 0) 710217292a6111 Abdiel Janulgue 2021-04-29 448 return ret; 710217292a6111 Abdiel Janulgue 2021-04-29 449 710217292a6111 Abdiel Janulgue 2021-04-29 450 if (query.num_regions) 710217292a6111 Abdiel Janulgue 2021-04-29 451 return -EINVAL; 710217292a6111 Abdiel Janulgue 2021-04-29 452 710217292a6111 Abdiel Janulgue 2021-04-29 453 for (i = 0; i < ARRAY_SIZE(query.rsvd); i++) { 710217292a6111 Abdiel Janulgue 2021-04-29 454 if (query.rsvd[i]) 710217292a6111 Abdiel Janulgue 2021-04-29 455 return -EINVAL; 710217292a6111 Abdiel Janulgue 2021-04-29 456 } 710217292a6111 Abdiel Janulgue 2021-04-29 457 710217292a6111 Abdiel Janulgue 2021-04-29 458 for_each_memory_region(mr, i915, id) { 710217292a6111 Abdiel Janulgue 2021-04-29 459 if (mr->private) 710217292a6111 Abdiel Janulgue 2021-04-29 460 continue; 710217292a6111 Abdiel Janulgue 2021-04-29 461 710217292a6111 Abdiel Janulgue 2021-04-29 462 info.region.memory_class = mr->type; 710217292a6111 Abdiel Janulgue 2021-04-29 463 info.region.memory_instance = mr->instance; 710217292a6111 Abdiel Janulgue 2021-04-29 464 info.probed_size = mr->total; 710217292a6111 Abdiel Janulgue 2021-04-29 465 info.unallocated_size = mr->avail; 710217292a6111 Abdiel Janulgue 2021-04-29 466 710217292a6111 Abdiel Janulgue 2021-04-29 467 if (__copy_to_user(info_ptr, &info, sizeof(info))) 710217292a6111 Abdiel Janulgue 2021-04-29 468 return -EFAULT; 710217292a6111 Abdiel Janulgue 2021-04-29 469 710217292a6111 Abdiel Janulgue 2021-04-29 470 query.num_regions++; 710217292a6111 Abdiel Janulgue 2021-04-29 471 info_ptr++; 710217292a6111 Abdiel Janulgue 2021-04-29 472 } 710217292a6111 Abdiel Janulgue 2021-04-29 473 710217292a6111 Abdiel Janulgue 2021-04-29 474 if (__copy_to_user(query_ptr, &query, sizeof(query))) 710217292a6111 Abdiel Janulgue 2021-04-29 475 return -EFAULT; 710217292a6111 Abdiel Janulgue 2021-04-29 476 710217292a6111 Abdiel Janulgue 2021-04-29 477 return total_length; 710217292a6111 Abdiel Janulgue 2021-04-29 478 } 710217292a6111 Abdiel Janulgue 2021-04-29 479 :::::: The code at line 439 was first introduced by commit :::::: 710217292a61110a8ccf010cf6886d25e34bf024 drm/i915/query: Expose memory regions through the query uAPI :::::: TO: Abdiel Janulgue <abdiel.janulgue@xxxxxxxxxxxxxxx> :::::: CC: Matthew Auld <matthew.auld@xxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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