Hi Boris, First bad commit (maybe != root cause):
tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next head: 216c1282dde38ca87ebdf1ccacee5a0682901574 commit: d72f049087d4f973f6332b599c92177e718107de [12/14] drm/panthor: Allow driver compilation config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20240303/202403031019.6jvroqgt-...@intel.com/config) compiler: arceb-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240303/202403031019.6jvroqgt-...@intel.com/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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202403031019.6jvroqgt-...@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/panthor/panthor_devfreq.c:45: warning: Function parameter or >> struct member 'lock' not described in 'panthor_devfreq' -- >> drivers/gpu/drm/panthor/panthor_fw.c:133: warning: Excess struct member >> 'start' description in 'panthor_fw_binary_section_entry_hdr' >> drivers/gpu/drm/panthor/panthor_fw.c:133: warning: Excess struct member >> 'end' description in 'panthor_fw_binary_section_entry_hdr' >> drivers/gpu/drm/panthor/panthor_fw.c:133: warning: Excess struct member >> 'start' description in 'panthor_fw_binary_section_entry_hdr' >> drivers/gpu/drm/panthor/panthor_fw.c:133: warning: Excess struct member >> 'end' description in 'panthor_fw_binary_section_entry_hdr' >> drivers/gpu/drm/panthor/panthor_fw.c:183: warning: Excess struct member >> 'buf' description in 'panthor_fw_section' >> drivers/gpu/drm/panthor/panthor_fw.c:183: warning: Excess struct member >> 'size' description in 'panthor_fw_section' >> drivers/gpu/drm/panthor/panthor_fw.c:265: warning: Excess struct member >> 'ping_work' description in 'panthor_fw' -- >> drivers/gpu/drm/panthor/panthor_mmu.c:102: warning: Function parameter or >> struct member 'as' not described in 'panthor_mmu' >> drivers/gpu/drm/panthor/panthor_mmu.c:102: warning: Excess struct member >> 'slots_lock' description in 'panthor_mmu' >> drivers/gpu/drm/panthor/panthor_mmu.c:102: warning: Excess struct member >> 'alloc_mask' description in 'panthor_mmu' >> drivers/gpu/drm/panthor/panthor_mmu.c:102: warning: Excess struct member >> 'faulty_mask' description in 'panthor_mmu' >> drivers/gpu/drm/panthor/panthor_mmu.c:102: warning: Excess struct member >> 'slots' description in 'panthor_mmu' >> drivers/gpu/drm/panthor/panthor_mmu.c:102: warning: Excess struct member >> 'lru_list' description in 'panthor_mmu' >> drivers/gpu/drm/panthor/panthor_mmu.c:102: warning: Excess struct member >> 'lock' description in 'panthor_mmu' >> drivers/gpu/drm/panthor/panthor_mmu.c:102: warning: Excess struct member >> 'list' description in 'panthor_mmu' >> drivers/gpu/drm/panthor/panthor_mmu.c:102: warning: Excess struct member >> 'reset_in_progress' description in 'panthor_mmu' >> drivers/gpu/drm/panthor/panthor_mmu.c:102: warning: Excess struct member >> 'wq' description in 'panthor_mmu' >> drivers/gpu/drm/panthor/panthor_mmu.c:217: warning: Excess struct member >> 'count' description in 'panthor_vm_op_ctx' >> drivers/gpu/drm/panthor/panthor_mmu.c:217: warning: Excess struct member >> 'ptr' description in 'panthor_vm_op_ctx' >> drivers/gpu/drm/panthor/panthor_mmu.c:217: warning: Excess struct member >> 'page' description in 'panthor_vm_op_ctx' >> drivers/gpu/drm/panthor/panthor_mmu.c:217: warning: Excess struct member >> 'addr' description in 'panthor_vm_op_ctx' >> drivers/gpu/drm/panthor/panthor_mmu.c:217: warning: Excess struct member >> 'range' description in 'panthor_vm_op_ctx' >> drivers/gpu/drm/panthor/panthor_mmu.c:217: warning: Excess struct member >> 'vm_bo' description in 'panthor_vm_op_ctx' >> drivers/gpu/drm/panthor/panthor_mmu.c:217: warning: Excess struct member >> 'bo_offset' description in 'panthor_vm_op_ctx' >> drivers/gpu/drm/panthor/panthor_mmu.c:217: warning: Excess struct member >> 'sgt' description in 'panthor_vm_op_ctx' >> drivers/gpu/drm/panthor/panthor_mmu.c:217: warning: Excess struct member >> 'new_vma' description in 'panthor_vm_op_ctx' >> drivers/gpu/drm/panthor/panthor_mmu.c:389: warning: Excess struct member >> 'start' description in 'panthor_vm' drivers/gpu/drm/panthor/panthor_mmu.c:389: warning: Excess struct member 'size' description in 'panthor_vm' drivers/gpu/drm/panthor/panthor_mmu.c:389: warning: Excess struct member 'id' description in 'panthor_vm' drivers/gpu/drm/panthor/panthor_mmu.c:389: warning: Excess struct member 'active_cnt' description in 'panthor_vm' drivers/gpu/drm/panthor/panthor_mmu.c:389: warning: Excess struct member 'lru_node' description in 'panthor_vm' drivers/gpu/drm/panthor/panthor_mmu.c:389: warning: Excess struct member 'pool' description in 'panthor_vm' drivers/gpu/drm/panthor/panthor_mmu.c:389: warning: Excess struct member 'lock' description in 'panthor_vm' drivers/gpu/drm/panthor/panthor_mmu.c:412: warning: Cannot understand * @pt_cache: Cache used to allocate MMU page tables. on line 412 - I thought it was a doc line drivers/gpu/drm/panthor/panthor_mmu.c:481: warning: Cannot understand * @free_pt() - Custom page table free function on line 481 - I thought it was a doc line drivers/gpu/drm/panthor/panthor_mmu.c:701: warning: Function parameter or struct member 'vm' not described in 'panthor_vm_active' drivers/gpu/drm/panthor/panthor_mmu.c:701: warning: Excess function parameter 'VM' description in 'panthor_vm_active' drivers/gpu/drm/panthor/panthor_mmu.c:810: warning: Function parameter or struct member 'vm' not described in 'panthor_vm_idle' drivers/gpu/drm/panthor/panthor_mmu.c:810: warning: Excess function parameter 'VM' description in 'panthor_vm_idle' drivers/gpu/drm/panthor/panthor_mmu.c:1012: warning: Function parameter or struct member 'vm' not described in 'panthor_vm_alloc_va' drivers/gpu/drm/panthor/panthor_mmu.c:1012: warning: Excess function parameter 'VM' description in 'panthor_vm_alloc_va' drivers/gpu/drm/panthor/panthor_mmu.c:1044: warning: Function parameter or struct member 'vm' not described in 'panthor_vm_free_va' drivers/gpu/drm/panthor/panthor_mmu.c:1044: warning: Excess function parameter 'VM' description in 'panthor_vm_free_va' drivers/gpu/drm/panthor/panthor_mmu.c:1466: warning: Function parameter or struct member 'ptdev' not described in 'panthor_vm_pool_create_vm' drivers/gpu/drm/panthor/panthor_mmu.c:1466: warning: Function parameter or struct member 'args' not described in 'panthor_vm_pool_create_vm' drivers/gpu/drm/panthor/panthor_mmu.c:1466: warning: Excess function parameter 'kernel_va_start' description in 'panthor_vm_pool_create_vm' drivers/gpu/drm/panthor/panthor_mmu.c:1466: warning: Excess function parameter 'kernel_va_range' description in 'panthor_vm_pool_create_vm' -- >> drivers/gpu/drm/panthor/panthor_sched.c:319: warning: Excess struct member >> 'runnable' description in 'panthor_scheduler' >> drivers/gpu/drm/panthor/panthor_sched.c:319: warning: Excess struct member >> 'idle' description in 'panthor_scheduler' >> drivers/gpu/drm/panthor/panthor_sched.c:319: warning: Excess struct member >> 'waiting' description in 'panthor_scheduler' >> drivers/gpu/drm/panthor/panthor_sched.c:319: warning: Excess struct member >> 'has_ref' description in 'panthor_scheduler' >> drivers/gpu/drm/panthor/panthor_sched.c:319: warning: Excess struct member >> 'in_progress' description in 'panthor_scheduler' >> drivers/gpu/drm/panthor/panthor_sched.c:319: warning: Excess struct member >> 'stopped_groups' description in 'panthor_scheduler' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'mem' description in 'panthor_queue' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'input' description in 'panthor_queue' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'output' description in 'panthor_queue' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'input_fw_va' description in 'panthor_queue' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'output_fw_va' description in 'panthor_queue' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'gpu_va' description in 'panthor_queue' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'ref' description in 'panthor_queue' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'gt' description in 'panthor_queue' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'sync64' description in 'panthor_queue' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'bo' description in 'panthor_queue' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'offset' description in 'panthor_queue' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'kmap' description in 'panthor_queue' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'lock' description in 'panthor_queue' >> drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member >> 'id' description in 'panthor_queue' drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member 'seqno' description in 'panthor_queue' drivers/gpu/drm/panthor/panthor_sched.c:469: warning: Excess struct member 'in_flight_jobs' description in 'panthor_queue' drivers/gpu/drm/panthor/panthor_sched.c:640: warning: Function parameter or struct member 'max_fragment_cores' not described in 'panthor_group' drivers/gpu/drm/panthor/panthor_sched.c:755: warning: Excess struct member 'start' description in 'panthor_job' drivers/gpu/drm/panthor/panthor_sched.c:755: warning: Excess struct member 'size' description in 'panthor_job' drivers/gpu/drm/panthor/panthor_sched.c:755: warning: Excess struct member 'latest_flush' description in 'panthor_job' drivers/gpu/drm/panthor/panthor_sched.c:755: warning: Excess struct member 'start' description in 'panthor_job' drivers/gpu/drm/panthor/panthor_sched.c:755: warning: Excess struct member 'end' description in 'panthor_job' drivers/gpu/drm/panthor/panthor_sched.c:996: warning: Cannot understand * @cs_slot_reset_locked() - Reset a queue slot on line 996 - I thought it was a doc line drivers/gpu/drm/panthor/panthor_sched.c:1598: warning: expecting prototype for panthor_sched_process_global_irq(). Prototype was for sched_process_global_irq_locked() instead drivers/gpu/drm/panthor/panthor_sched.c:1640: warning: Function parameter or struct member 'ptdev' not described in 'panthor_sched_report_fw_events' drivers/gpu/drm/panthor/panthor_sched.c:1640: warning: Function parameter or struct member 'events' not described in 'panthor_sched_report_fw_events' drivers/gpu/drm/panthor/panthor_sched.c:1664: warning: Cannot understand */ on line 1664 - I thought it was a doc line drivers/gpu/drm/panthor/panthor_sched.c:2536: warning: Function parameter or struct member 'ptdev' not described in 'panthor_sched_report_mmu_fault' vim +45 drivers/gpu/drm/panthor/panthor_devfreq.c fac9b22df4b110 Boris Brezillon 2024-02-29 14 fac9b22df4b110 Boris Brezillon 2024-02-29 15 /** fac9b22df4b110 Boris Brezillon 2024-02-29 16 * struct panthor_devfreq - Device frequency management fac9b22df4b110 Boris Brezillon 2024-02-29 17 */ fac9b22df4b110 Boris Brezillon 2024-02-29 18 struct panthor_devfreq { fac9b22df4b110 Boris Brezillon 2024-02-29 19 /** @devfreq: devfreq device. */ fac9b22df4b110 Boris Brezillon 2024-02-29 20 struct devfreq *devfreq; fac9b22df4b110 Boris Brezillon 2024-02-29 21 fac9b22df4b110 Boris Brezillon 2024-02-29 22 /** @gov_data: Governor data. */ fac9b22df4b110 Boris Brezillon 2024-02-29 23 struct devfreq_simple_ondemand_data gov_data; fac9b22df4b110 Boris Brezillon 2024-02-29 24 fac9b22df4b110 Boris Brezillon 2024-02-29 25 /** @busy_time: Busy time. */ fac9b22df4b110 Boris Brezillon 2024-02-29 26 ktime_t busy_time; fac9b22df4b110 Boris Brezillon 2024-02-29 27 fac9b22df4b110 Boris Brezillon 2024-02-29 28 /** @idle_time: Idle time. */ fac9b22df4b110 Boris Brezillon 2024-02-29 29 ktime_t idle_time; fac9b22df4b110 Boris Brezillon 2024-02-29 30 fac9b22df4b110 Boris Brezillon 2024-02-29 31 /** @time_last_update: Last update time. */ fac9b22df4b110 Boris Brezillon 2024-02-29 32 ktime_t time_last_update; fac9b22df4b110 Boris Brezillon 2024-02-29 33 fac9b22df4b110 Boris Brezillon 2024-02-29 34 /** @last_busy_state: True if the GPU was busy last time we updated the state. */ fac9b22df4b110 Boris Brezillon 2024-02-29 35 bool last_busy_state; fac9b22df4b110 Boris Brezillon 2024-02-29 36 fac9b22df4b110 Boris Brezillon 2024-02-29 37 /* fac9b22df4b110 Boris Brezillon 2024-02-29 38 * @lock: Lock used to protect busy_time, idle_time, time_last_update and fac9b22df4b110 Boris Brezillon 2024-02-29 39 * last_busy_state. fac9b22df4b110 Boris Brezillon 2024-02-29 40 * fac9b22df4b110 Boris Brezillon 2024-02-29 41 * These fields can be accessed concurrently by panthor_devfreq_get_dev_status() fac9b22df4b110 Boris Brezillon 2024-02-29 42 * and panthor_devfreq_record_{busy,idle}(). fac9b22df4b110 Boris Brezillon 2024-02-29 43 */ fac9b22df4b110 Boris Brezillon 2024-02-29 44 spinlock_t lock; fac9b22df4b110 Boris Brezillon 2024-02-29 @45 }; fac9b22df4b110 Boris Brezillon 2024-02-29 46 :::::: The code at line 45 was first introduced by commit :::::: fac9b22df4b1108f7fa5a087a77f922489861484 drm/panthor: Add the devfreq logical block :::::: TO: Boris Brezillon <boris.brezil...@collabora.com> :::::: CC: Boris Brezillon <boris.brezil...@collabora.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
