Hi Lukas, kernel test robot noticed the following build errors:
[auto build test ERROR on 96c85e428ebaeacd2c640eba075479ab92072ccd] url: https://github.com/intel-lab-lkp/linux/commits/Lukas-Zapolskas/drm-panthor-Add-performance-counter-uAPI/20250517-000257 base: 96c85e428ebaeacd2c640eba075479ab92072ccd patch link: https://lore.kernel.org/r/7005fb2eba3abbb2ee95282d117f70c8a7c8555f.1747148172.git.lukas.zapolskas%40arm.com patch subject: [PATCH v4 5/7] drm/panthor: Implement the counter sampler and sample handling config: i386-buildonly-randconfig-002-20250517 (https://download.01.org/0day-ci/archive/20250517/[email protected]/config) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250517/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): drivers/gpu/drm/panthor/panthor_perf.c:381:8: error: redefinition of 'panthor_perf_counter_block' 381 | struct panthor_perf_counter_block { | ^ drivers/gpu/drm/panthor/panthor_perf.c:126:8: note: previous definition is here 126 | struct panthor_perf_counter_block { | ^ >> drivers/gpu/drm/panthor/panthor_perf.c:651:15: error: redefinition of >> 'session_get_user_sample_size' 651 | static size_t session_get_user_sample_size(const struct drm_panthor_perf_info *const info) | ^ drivers/gpu/drm/panthor/panthor_perf.c:391:15: note: previous definition is here 391 | static size_t session_get_user_sample_size(const struct drm_panthor_perf_info *const info) | ^ >> drivers/gpu/drm/panthor/panthor_perf.c:1038:19: error: incompatible pointer >> types passing '__u64 (*)[2]' (aka 'unsigned long long (*)[2]') to parameter >> of type 'u64 *' (aka 'unsigned long long *') >> [-Werror,-Wincompatible-pointer-types] 1038 | bitmap_to_arr64(&blk->header.enable_mask, blk_em, PANTHOR_PERF_EM_BITS); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitmap.h:313:27: note: passing argument to parameter 'buf' here 313 | void bitmap_to_arr64(u64 *buf, const unsigned long *bitmap, unsigned int nbits); | ^ 3 errors generated. vim +/session_get_user_sample_size +651 drivers/gpu/drm/panthor/panthor_perf.c 650 > 651 static size_t session_get_user_sample_size(const struct > drm_panthor_perf_info *const info) 652 { 653 const size_t block_size = get_annotated_block_size(info->counters_per_block); 654 const size_t block_nr = info->cshw_blocks + info->fw_blocks + 655 info->tiler_blocks + info->memsys_blocks + info->shader_blocks; 656 657 return sizeof(struct drm_panthor_perf_sample_header) + (block_size * block_nr); 658 } 659 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
