Hi Mauro, FYI, the error/warning still remains. tree: git://people.freedesktop.org/~agd5f/linux.git amd-19.30 head: 494cd065e68f6ba299e074e269b57773d7524e67 commit: 247814e2121b6f9d3b5f2ed04a7221b991fb441a [1374/2148] gpu: amdgpu: fix broken amdgpu_dma_buf.c references reproduce: make htmldocs If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org) Documentation/sphinx/kerneldoc.py:93: RemovedInSphinx20Warning: app.verbose() is now deprecated. Use sphinx.util.logging instead. env.app.verbose('calling kernel-doc '%s'' % (" ".join(cmd))) Documentation/sphinx/kerneldoc.py:125: RemovedInSphinx20Warning: AutodocReporter is now deprecated. Use sphinx.util.docutils.switch_source_input() instead. self.state.memo.reporter = AutodocReporter(result, self.state.memo.reporter) include/linux/interrupt.h:268: warning: Function parameter or member 'is_managed' not described in 'irq_affinity_desc' block/blk-core.c:685: warning: Excess function parameter 'request_count' description in 'blk_attempt_plug_merge' block/blk-core.c:685: warning: Excess function parameter 'request_count' description in 'blk_attempt_plug_merge' include/linux/rcupdate_wait.h:1: warning: no structured comments found include/linux/rcutree.h:1: warning: no structured comments found kernel/rcu/tree.c:710: warning: Excess function parameter 'irq' description in 'rcu_nmi_exit' include/linux/gfp.h:1: warning: no structured comments found include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.ibss' not described in 'wireless_dev' include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.connect' not described in 'wireless_dev' include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.keys' not described in 'wireless_dev' include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.ie' not described in 'wireless_dev' include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.ie_len' not described in 'wireless_dev' include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.bssid' not described in 'wireless_dev' include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.ssid' not described in 'wireless_dev' include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.default_key' not described in 'wireless_dev' include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.default_mgmt_key' not described in 'wireless_dev' include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.prev_bssid_valid' not described in 'wireless_dev' include/net/mac80211.h:2393: warning: Function parameter or member 'radiotap_timestamp.units_pos' not described in 'ieee80211_hw' include/net/mac80211.h:2393: warning: Function parameter or member 'radiotap_timestamp.accuracy' not described in 'ieee80211_hw' include/net/mac80211.h:1004: warning: Function parameter or member 'control.rates' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'control.rts_cts_rate_idx' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'control.use_rts' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'control.use_cts_prot' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'control.short_preamble' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'control.skip_table' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'control.jiffies' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'control.vif' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'control.hw_key' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'control.flags' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'control.enqueue_time' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'ack' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'ack.cookie' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'status.rates' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'status.ack_signal' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'status.ampdu_ack_len' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'status.ampdu_len' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'status.antenna' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'status.tx_time' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'status.is_valid_ack_signal' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'status.status_driver_data' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'driver_rates' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'pad' not described in 'ieee80211_tx_info' include/net/mac80211.h:1004: warning: Function parameter or member 'rate_driver_data' not described in 'ieee80211_tx_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'rx_stats_avg' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'rx_stats_avg.signal' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'rx_stats_avg.chain_signal' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.filtered' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.retry_failed' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.retry_count' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.lost_packets' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.last_tdls_pkt_time' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.msdu_retries' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.msdu_failed' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.last_ack' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.last_ack_signal' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.ack_signal_filled' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.avg_ack_signal' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'tx_stats.packets' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'tx_stats.bytes' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'tx_stats.last_rate' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'tx_stats.msdu' not described in 'sta_info' kernel/rcu/tree.c:711: warning: Excess function parameter 'irq' description in 'rcu_nmi_exit' include/linux/dma-buf.h:313: warning: Function parameter or member 'cb_excl.cb' not described in 'dma_buf' include/linux/dma-buf.h:313: warning: Function parameter or member 'cb_excl.poll' not described in 'dma_buf' include/linux/dma-buf.h:313: warning: Function parameter or member 'cb_excl.active' not described in 'dma_buf' include/linux/dma-buf.h:313: warning: Function parameter or member 'cb_shared.cb' not described in 'dma_buf' include/linux/dma-buf.h:313: warning: Function parameter or member 'cb_shared.poll' not described in 'dma_buf' include/linux/dma-buf.h:313: warning: Function parameter or member 'cb_shared.active' not described in 'dma_buf' include/linux/dma-fence-array.h:54: warning: Function parameter or member 'work' not described in 'dma_fence_array' include/linux/firmware/intel/stratix10-svc-client.h:1: warning: no structured comments found include/linux/gpio/driver.h:371: warning: Function parameter or member 'init_valid_mask' not described in 'gpio_chip' include/linux/iio/hw-consumer.h:1: warning: no structured comments found include/linux/input/sparse-keymap.h:46: warning: Function parameter or member 'sw' not described in 'key_entry' drivers/mtd/nand/raw/nand_base.c:420: warning: Function parameter or member 'chip' not described in 'nand_fill_oob' drivers/mtd/nand/raw/nand_bbt.c:173: warning: Function parameter or member 'this' not described in 'read_bbt' drivers/mtd/nand/raw/nand_bbt.c:173: warning: Excess function parameter 'chip' description in 'read_bbt' include/linux/regulator/machine.h:199: warning: Function parameter or member 'max_uV_step' not described in 'regulation_constraints' include/linux/regulator/driver.h:228: warning: Function parameter or member 'resume' not described in 'regulator_ops' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw0' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw1' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw2' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw3' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.eadm' not described in 'irb' drivers/slimbus/stream.c:1: warning: no structured comments found include/linux/spi/spi.h:180: warning: Function parameter or member 'driver_override' not described in 'spi_device' drivers/target/target_core_device.c:1: warning: no structured comments found drivers/usb/typec/bus.c:1: warning: no structured comments found drivers/usb/typec/class.c:1: warning: no structured comments found include/linux/w1.h:281: warning: Function parameter or member 'of_match_table' not described in 'w1_family' fs/direct-io.c:257: warning: Excess function parameter 'offset' description in 'dio_complete' fs/file_table.c:1: warning: no structured comments found fs/libfs.c:477: warning: Excess function parameter 'available' description in 'simple_write_end' fs/posix_acl.c:646: warning: Function parameter or member 'inode' not described in 'posix_acl_update_mode' fs/posix_acl.c:646: warning: Function parameter or member 'mode_p' not described in 'posix_acl_update_mode' fs/posix_acl.c:646: warning: Function parameter or member 'acl' not described in 'posix_acl_update_mode' >> drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c:204: warning: Function parameter or member 'target_dev' not described in 'amdgpu_dma_buf_map_attach' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:318: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:318: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:318: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:205: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_read_lock' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:319: warning: Function parameter or member 'range' not described in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:319: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:319: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:319: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:381: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_invalidate_range_start_gfx' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:438: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:353: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor ' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1574: warning: Excess function parameter 'nodes' description in 'amdgpu_vm_bo_split_mapping' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:354: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor ' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:500: warning: Function parameter or member 'start' not described in 'amdgpu_vm_pt_first_dfs' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:552: warning: Function parameter or member 'adev' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:552: warning: Function parameter or member 'vm' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:552: warning: Function parameter or member 'start' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:552: warning: Function parameter or member 'cursor' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:552: warning: Function parameter or member 'entry' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:827: warning: Function parameter or member 'level' not described in 'amdgpu_vm_bo_param' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1298: warning: Function parameter or member 'params' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1298: warning: Function parameter or member 'bo' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1298: warning: Function parameter or member 'level' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1298: warning: Function parameter or member 'pe' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1298: warning: Function parameter or member 'addr' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1298: warning: Function parameter or member 'count' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1298: warning: Function parameter or member 'incr' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1298: warning: Function parameter or member 'flags' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1575: warning: Function parameter or member 'mem' not described in 'amdgpu_vm_bo_split_mapping' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1575: warning: Excess function parameter 'nodes' description in 'amdgpu_vm_bo_split_mapping' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2855: warning: Function parameter or member 'pasid' not described in 'amdgpu_vm_make_compute' drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:375: warning: Excess function parameter 'entry' description in 'amdgpu_irq_dispatch' drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:376: warning: Function parameter or member 'ih' not described in 'amdgpu_irq_dispatch' drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:376: warning: Excess function parameter 'entry' description in 'amdgpu_irq_dispatch' drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c:1: warning: no structured comments found drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1: warning: no structured comments found drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:1: warning: no structured comments found drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:153: warning: Incorrect use of kernel-doc format: Documentation Makefile include scripts source @atomic_obj drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:236: warning: Function parameter or member 'atomic_obj' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:236: warning: Function parameter or member 'backlight_link' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:236: warning: Function parameter or member 'backlight_caps' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:236: warning: Function parameter or member 'freesync_module' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:236: warning: Function parameter or member 'fw_dmcu' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:236: warning: Function parameter or member 'dmcu_fw_version' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1: warning: no structured comments found include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_pin' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_unpin' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_res_obj' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_get_sg_table' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_import_sg_table' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_vmap' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_vunmap' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_mmap' not described in 'drm_driver' include/drm/drm_atomic_state_helper.h:1: warning: no structured comments found drivers/gpu/drm/scheduler/sched_main.c:367: warning: Function parameter or member 'bad' not described in 'drm_sched_stop' drivers/gpu/drm/scheduler/sched_main.c:431: warning: Function parameter or member 'full_recovery' not described in 'drm_sched_start' drivers/gpu/drm/i915/i915_vma.h:49: warning: cannot understand function prototype: 'struct i915_vma ' drivers/gpu/drm/i915/i915_vma.h:1: warning: no structured comments found drivers/gpu/drm/i915/intel_guc_fwif.h:536: warning: cannot understand function prototype: 'struct guc_log_buffer_state ' drivers/gpu/drm/i915/i915_trace.h:1: warning: no structured comments found include/linux/skbuff.h:876: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'list' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'skb_mstamp_ns' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'head_frag' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'encapsulation' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'csum_valid' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member '__pkt_vlan_present_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'vlan_present' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'csum_level' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'reserved_tailroom' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'inner_ipproto' not described in 'sk_buff' include/net/sock.h:238: warning: Function parameter or member 'skc_addrpair' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_portpair' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_ipv6only' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_net_refcnt' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_v6_daddr' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_v6_rcv_saddr' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_cookie' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_listener' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_tw_dr' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_rcv_wnd' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_tw_rcv_nxt' not described in 'sock_common' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.rmem_alloc' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.len' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.head' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.tail' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_wq_raw' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'tcp_rtx_queue' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_route_forced_caps' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_txtime_report_errors' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_validate_xmit_skb' not described in 'sock' include/linux/netdevice.h:2048: warning: Function parameter or member 'adj_list.upper' not described in 'net_device' vim +204 drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c 2acede2cb05160 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Chris Wilson 2019-01-30 184 a6a944b476552b drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Kevin Wang 2018-01-15 185 #if DRM_VERSION_CODE >= DRM_VERSION(4, 17, 0) || !defined(BUILD_AS_DKMS) baca30fabdc9ba drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Michel Dänzer 2018-05-29 186 /** 6a745988552e2b drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c Christian König 2019-05-06 187 * amdgpu_dma_buf_map_attach - &dma_buf_ops.attach implementation 56ea0976007680 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Vijetha Malkai 2018-09-13 188 * @dma_buf: Shared DMA buffer baca30fabdc9ba drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Michel Dänzer 2018-05-29 189 * @attach: DMA-buf attachment baca30fabdc9ba drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Michel Dänzer 2018-05-29 190 * baca30fabdc9ba drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Michel Dänzer 2018-05-29 191 * Makes sure that the shared DMA buffer can be accessed by the target device. baca30fabdc9ba drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Michel Dänzer 2018-05-29 192 * For now, simply pins it to the GTT domain, where it should be accessible by baca30fabdc9ba drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Michel Dänzer 2018-05-29 193 * all DMA devices. baca30fabdc9ba drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Michel Dänzer 2018-05-29 194 * baca30fabdc9ba drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Michel Dänzer 2018-05-29 195 * Returns: 56ea0976007680 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Vijetha Malkai 2018-09-13 196 * 0 on success or a negative error code on failure. baca30fabdc9ba drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Michel Dänzer 2018-05-29 197 */ 6a745988552e2b drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c Christian König 2019-05-06 198 static int amdgpu_dma_buf_map_attach(struct dma_buf *dma_buf, 54037055a21bd9 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c tianci yin 2019-01-18 199 #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0) 54037055a21bd9 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c tianci yin 2019-01-18 200 struct device *target_dev, 54037055a21bd9 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c tianci yin 2019-01-18 201 #endif 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 202 struct dma_buf_attachment *attach) d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Alex Deucher 2015-04-20 203 { 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 @204 struct drm_gem_object *obj = dma_buf->priv; d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Alex Deucher 2015-04-20 205 struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); 2333bf9ad960eb drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-03-21 206 struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 207 long r; d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Alex Deucher 2015-04-20 208 54037055a21bd9 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c tianci yin 2019-01-18 209 r = drm_gem_map_attach(dma_buf, 54037055a21bd9 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c tianci yin 2019-01-18 210 #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0) 54037055a21bd9 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c tianci yin 2019-01-18 211 target_dev, 54037055a21bd9 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c tianci yin 2019-01-18 212 #endif 54037055a21bd9 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c tianci yin 2019-01-18 213 attach); 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 214 if (r) 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 215 return r; 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 216 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 217 r = amdgpu_bo_reserve(bo, false); 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 218 if (unlikely(r != 0)) 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 219 goto error_detach; d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Alex Deucher 2015-04-20 220 9021d2edd259d9 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-19 221 2333bf9ad960eb drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-03-21 222 if (attach->dev->driver != adev->dev->driver) { 8e94a46c177088 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Mario Kleiner 2016-11-09 223 /* 2acede2cb05160 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Chris Wilson 2019-01-30 224 * We only create shared fences for internal use, but importers 2acede2cb05160 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Chris Wilson 2019-01-30 225 * of the dmabuf rely on exclusive fences for implicitly 2acede2cb05160 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Chris Wilson 2019-01-30 226 * tracking write hazards. As any of the current fences may 2acede2cb05160 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Chris Wilson 2019-01-30 227 * correspond to a write, we need to convert all existing 2acede2cb05160 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Chris Wilson 2019-01-30 228 * fences on the reservation object into a single exclusive 2acede2cb05160 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Chris Wilson 2019-01-30 229 * fence. 8e94a46c177088 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Mario Kleiner 2016-11-09 230 */ 2acede2cb05160 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Chris Wilson 2019-01-30 231 r = __reservation_object_make_exclusive(bo->tbo.resv); 2acede2cb05160 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Chris Wilson 2019-01-30 232 if (r) 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 233 goto error_unreserve; 8e94a46c177088 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Mario Kleiner 2016-11-09 234 } 8e94a46c177088 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Mario Kleiner 2016-11-09 235 d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Alex Deucher 2015-04-20 236 /* pin buffer into GTT */ 7b7c6c81b3a370 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Junwei Zhang 2018-06-25 237 r = amdgpu_bo_pin(bo, AMDGPU_GEM_DOMAIN_GTT); 9021d2edd259d9 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-19 238 if (r) 9021d2edd259d9 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-19 239 goto error_unreserve; 9021d2edd259d9 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-19 240 2333bf9ad960eb drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-03-21 241 if (attach->dev->driver != adev->dev->driver) 8e94a46c177088 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Mario Kleiner 2016-11-09 242 bo->prime_shared_count++; 8e94a46c177088 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Mario Kleiner 2016-11-09 243 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 244 error_unreserve: d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Alex Deucher 2015-04-20 245 amdgpu_bo_unreserve(bo); 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 246 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 247 error_detach: 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 248 if (r) 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 249 drm_gem_map_detach(dma_buf, attach); 5a13761fa68306 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Christian König 2018-02-16 250 return r; d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Alex Deucher 2015-04-20 251 } d38ceaf99ed015 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c Alex Deucher 2015-04-20 252 :::::: The code at line 204 was first introduced by commit :::::: 5a13761fa68306bc21ff91d9ca4d56d14793c889 drm/amdgpu: implement amdgpu_gem_map_(attach/detach) :::::: TO: Christian König <christian.koenig@xxxxxxx> :::::: CC: Alex Deucher <alexander.deucher@xxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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