tree: git://anongit.freedesktop.org/drm/drm-tip drm-tip head: 6f67b24f2fc7b90a94e4163ae4cd01bc2783fbfd commit: fb4f0930305e60c480c86c0e2ba9bc8683179bd9 [4/9] Merge remote-tracking branch 'origin/drm-misc-next' into drm-tip 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) include/linux/generic-radix-tree.h:1: warning: no structured comments found kernel/rcu/tree_plugin.h:1: warning: no structured comments found kernel/rcu/tree_plugin.h:1: warning: no structured comments found 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/i2c.h:343: warning: Function parameter or member 'init_irq' not described in 'i2c_client' 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' 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' drivers/slimbus/stream.c:1: warning: no structured comments found include/linux/spi/spi.h:188: 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_mn.c:294: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:294: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:294: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:343: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:343: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:343: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:183: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_read_lock' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Function parameter or member 'range' not described in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Function parameter or member 'range' not described in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:347: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor ' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:348: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor ' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:494: warning: Function parameter or member 'start' not described in 'amdgpu_vm_pt_first_dfs' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'adev' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'vm' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'start' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'cursor' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'entry' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:823: warning: Function parameter or member 'level' not described in 'amdgpu_vm_bo_param' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'params' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'bo' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'level' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'pe' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'addr' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'count' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'incr' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'flags' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2781: 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_pm.c:1: warning: no structured comments found drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:128: warning: Incorrect use of kernel-doc format: Documentation Makefile include scripts source @atomic_obj drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:210: warning: Function parameter or member 'atomic_obj' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:210: warning: Function parameter or member 'backlight_link' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:210: warning: Function parameter or member 'backlight_caps' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:210: warning: Function parameter or member 'freesync_module' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:210: warning: Function parameter or member 'fw_dmcu' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:210: 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:722: warning: Function parameter or member 'gem_prime_pin' not described in 'drm_driver' include/drm/drm_drv.h:722: warning: Function parameter or member 'gem_prime_unpin' not described in 'drm_driver' include/drm/drm_drv.h:722: warning: Function parameter or member 'gem_prime_res_obj' not described in 'drm_driver' include/drm/drm_drv.h:722: warning: Function parameter or member 'gem_prime_get_sg_table' not described in 'drm_driver' include/drm/drm_drv.h:722: warning: Function parameter or member 'gem_prime_import_sg_table' not described in 'drm_driver' include/drm/drm_drv.h:722: warning: Function parameter or member 'gem_prime_vmap' not described in 'drm_driver' include/drm/drm_drv.h:722: warning: Function parameter or member 'gem_prime_vunmap' not described in 'drm_driver' include/drm/drm_drv.h:722: warning: Function parameter or member 'gem_prime_mmap' not described in 'drm_driver' include/drm/drm_modeset_helper_vtables.h:1004: warning: Function parameter or member 'prepare_writeback_job' not described in 'drm_connector_helper_funcs' include/drm/drm_modeset_helper_vtables.h:1004: warning: Function parameter or member 'cleanup_writeback_job' not described in 'drm_connector_helper_funcs' include/drm/drm_atomic_state_helper.h:1: warning: no structured comments found >> drivers/gpu/drm/scheduler/sched_main.c:364: warning: Function parameter or member 'bad' not described in 'drm_sched_stop' drivers/gpu/drm/scheduler/sched_main.c:428: warning: Function parameter or member 'full_recovery' not described in 'drm_sched_start' drivers/gpu/drm/i915/i915_vma.h:50: 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 drivers/gpu/drm/i915/i915_reg.h:156: warning: bad line: drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:126: warning: Function parameter or member 'hw_id' not described in 'komeda_component' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:126: warning: Function parameter or member 'max_active_outputs' not described in 'komeda_component' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:126: warning: Function parameter or member 'supported_outputs' not described in 'komeda_component' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:142: warning: Function parameter or member 'output_port' not described in 'komeda_component_output' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:196: warning: Function parameter or member 'component' not described in 'komeda_component_state' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:196: warning: Function parameter or member 'crtc' not described in 'komeda_component_state' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:196: warning: Function parameter or member 'plane' not described in 'komeda_component_state' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:196: warning: Function parameter or member 'wb_conn' not described in 'komeda_component_state' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:196: warning: Function parameter or member 'changed_active_inputs' not described in 'komeda_component_state' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:196: warning: Function parameter or member 'affected_inputs' not described in 'komeda_component_state' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:323: warning: Function parameter or member 'n_layers' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:323: warning: Function parameter or member 'layers' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:323: warning: Function parameter or member 'n_scalers' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:323: warning: Function parameter or member 'scalers' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:323: warning: Function parameter or member 'compiz' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:323: warning: Function parameter or member 'wb_layer' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:323: warning: Function parameter or member 'improc' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:323: warning: Function parameter or member 'ctrlr' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:323: warning: Function parameter or member 'funcs' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:344: warning: Function parameter or member 'pipe' not described in 'komeda_pipeline_state' drivers/gpu/drm/arm/display/komeda/komeda_dev.h:148: warning: Function parameter or member 'dev' not described in 'komeda_dev' drivers/gpu/drm/arm/display/komeda/komeda_dev.h:148: warning: Function parameter or member 'reg_base' not described in 'komeda_dev' drivers/gpu/drm/arm/display/komeda/komeda_dev.h:148: warning: Function parameter or member 'chip' not described in 'komeda_dev' drivers/gpu/drm/arm/display/komeda/komeda_dev.h:148: warning: Function parameter or member 'mclk' not described in 'komeda_dev' drivers/gpu/drm/arm/display/komeda/komeda_dev.h:148: warning: Function parameter or member 'n_pipelines' not described in 'komeda_dev' drivers/gpu/drm/arm/display/komeda/komeda_dev.h:148: warning: Function parameter or member 'pipelines' not described in 'komeda_dev' drivers/gpu/drm/arm/display/komeda/komeda_dev.h:148: warning: Function parameter or member 'debugfs_root' not described in 'komeda_dev' drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h:1: warning: no structured comments found drivers/gpu/drm/arm/display/komeda/komeda_crtc.c:1: warning: no structured comments found drivers/gpu/drm/arm/display/komeda/komeda_plane.c:1: warning: no structured comments found include/linux/interconnect.h:1: warning: no structured comments found include/linux/skbuff.h:899: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'list' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'skb_mstamp_ns' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'head_frag' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'encapsulation' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'csum_valid' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member '__pkt_vlan_present_offset' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'vlan_present' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'csum_level' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff' include/linux/skbuff.h:899: warning: Function parameter or member 'reserved_tailroom' not described in 'sk_buff' include/linux/skbuff.h:899: 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_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:2067: warning: Function parameter or member 'gso_partial_features' not described in 'net_device' include/linux/netdevice.h:2067: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device' include/linux/netdevice.h:2067: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device' include/linux/netdevice.h:2067: warning: Function parameter or member 'tlsdev_ops' not described in 'net_device' include/linux/netdevice.h:2067: warning: Function parameter or member 'name_assign_type' not described in 'net_device' include/linux/netdevice.h:2067: warning: Function parameter or member 'ieee802154_ptr' not described in 'net_device' include/linux/netdevice.h:2067: warning: Function parameter or member 'mpls_ptr' not described in 'net_device' include/linux/netdevice.h:2067: warning: Function parameter or member 'xdp_prog' not described in 'net_device' include/linux/netdevice.h:2067: warning: Function parameter or member 'gro_flush_timeout' not described in 'net_device' include/linux/netdevice.h:2067: warning: Function parameter or member 'nf_hooks_ingress' not described in 'net_device' include/linux/netdevice.h:2067: warning: Function parameter or member '____cacheline_aligned_in_smp' not described in 'net_device' include/linux/netdevice.h:2067: warning: Function parameter or member 'qdisc_hash' not described in 'net_device' include/linux/netdevice.h:2067: warning: Function parameter or member 'xps_cpus_map' not described in 'net_device' include/linux/netdevice.h:2067: warning: Function parameter or member 'xps_rxqs_map' not described in 'net_device' include/linux/phylink.h:56: warning: Function parameter or member '__ETHTOOL_DECLARE_LINK_MODE_MASK(advertising' not described in 'phylink_link_state' include/linux/phylink.h:56: warning: Function parameter or member '__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising' not described in 'phylink_link_state' include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'quotactl' not described in 'security_list_options' include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'quota_on' not described in 'security_list_options' include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'sb_free_mnt_opts' not described in 'security_list_options' include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'sb_eat_lsm_opts' not described in 'security_list_options' include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'sb_kern_mount' not described in 'security_list_options' include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'sb_show_options' not described in 'security_list_options' include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'sb_add_mnt_opt' not described in 'security_list_options' include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'task_setioprio' not described in 'security_list_options' include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'task_getioprio' not described in 'security_list_options' include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'task_movememory' not described in 'security_list_options' include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'd_instantiate' not described in 'security_list_options' include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'getprocattr' not described in 'security_list_options' vim +364 drivers/gpu/drm/scheduler/sched_main.c 222b5f044 Andrey Grodzovsky 2018-12-04 350 222b5f044 Andrey Grodzovsky 2018-12-04 351 /** f5d356328 Jonathan Neuschäfer 2019-04-20 352 * drm_sched_stop - stop the scheduler 222b5f044 Andrey Grodzovsky 2018-12-04 353 * 222b5f044 Andrey Grodzovsky 2018-12-04 354 * @sched: scheduler instance 222b5f044 Andrey Grodzovsky 2018-12-04 355 * 5918045c4 Christian König 2019-04-18 356 * Stop the scheduler and also removes and frees all completed jobs. 5918045c4 Christian König 2019-04-18 357 * Note: bad job will not be freed as it might be used later and so it's 5918045c4 Christian König 2019-04-18 358 * callers responsibility to release it manually if it's not part of the 5918045c4 Christian König 2019-04-18 359 * mirror list any more. 5918045c4 Christian König 2019-04-18 360 * 222b5f044 Andrey Grodzovsky 2018-12-04 361 */ 5918045c4 Christian König 2019-04-18 362 void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad) 222b5f044 Andrey Grodzovsky 2018-12-04 363 { 5918045c4 Christian König 2019-04-18 @364 struct drm_sched_job *s_job, *tmp; 222b5f044 Andrey Grodzovsky 2018-12-04 365 unsigned long flags; 222b5f044 Andrey Grodzovsky 2018-12-04 366 222b5f044 Andrey Grodzovsky 2018-12-04 367 kthread_park(sched->thread); 222b5f044 Andrey Grodzovsky 2018-12-04 368 222b5f044 Andrey Grodzovsky 2018-12-04 369 /* 5918045c4 Christian König 2019-04-18 370 * Iterate the job list from later to earlier one and either deactive 5918045c4 Christian König 2019-04-18 371 * their HW callbacks or remove them from mirror list if they already 5918045c4 Christian König 2019-04-18 372 * signaled. 5918045c4 Christian König 2019-04-18 373 * This iteration is thread safe as sched thread is stopped. 222b5f044 Andrey Grodzovsky 2018-12-04 374 */ 5918045c4 Christian König 2019-04-18 375 list_for_each_entry_safe_reverse(s_job, tmp, &sched->ring_mirror_list, node) { 222b5f044 Andrey Grodzovsky 2018-12-04 376 if (s_job->s_fence->parent && 222b5f044 Andrey Grodzovsky 2018-12-04 377 dma_fence_remove_callback(s_job->s_fence->parent, 3741540e0 Andrey Grodzovsky 2018-12-05 378 &s_job->cb)) { 222b5f044 Andrey Grodzovsky 2018-12-04 379 atomic_dec(&sched->hw_rq_count); 222b5f044 Andrey Grodzovsky 2018-12-04 380 } else { 5918045c4 Christian König 2019-04-18 381 /* 5918045c4 Christian König 2019-04-18 382 * remove job from ring_mirror_list. 5918045c4 Christian König 2019-04-18 383 * Locking here is for concurrent resume timeout 5918045c4 Christian König 2019-04-18 384 */ 5918045c4 Christian König 2019-04-18 385 spin_lock_irqsave(&sched->job_list_lock, flags); 5918045c4 Christian König 2019-04-18 386 list_del_init(&s_job->node); 222b5f044 Andrey Grodzovsky 2018-12-04 387 spin_unlock_irqrestore(&sched->job_list_lock, flags); 222b5f044 Andrey Grodzovsky 2018-12-04 388 5918045c4 Christian König 2019-04-18 389 /* 5918045c4 Christian König 2019-04-18 390 * Wait for job's HW fence callback to finish using s_job 5918045c4 Christian König 2019-04-18 391 * before releasing it. 5918045c4 Christian König 2019-04-18 392 * 5918045c4 Christian König 2019-04-18 393 * Job is still alive so fence refcount at least 1 5918045c4 Christian König 2019-04-18 394 */ 5918045c4 Christian König 2019-04-18 395 dma_fence_wait(&s_job->s_fence->finished, false); 5918045c4 Christian König 2019-04-18 396 5918045c4 Christian König 2019-04-18 397 /* 5918045c4 Christian König 2019-04-18 398 * We must keep bad job alive for later use during a5343b8a2 Andrey Grodzovsky 2019-04-18 399 * recovery by some of the drivers but leave a hint a5343b8a2 Andrey Grodzovsky 2019-04-18 400 * that the guilty job must be released. 5918045c4 Christian König 2019-04-18 401 */ 5918045c4 Christian König 2019-04-18 402 if (bad != s_job) 5918045c4 Christian König 2019-04-18 403 sched->ops->free_job(s_job); a5343b8a2 Andrey Grodzovsky 2019-04-18 404 else a5343b8a2 Andrey Grodzovsky 2019-04-18 405 sched->free_guilty = true; 222b5f044 Andrey Grodzovsky 2018-12-04 406 } 222b5f044 Andrey Grodzovsky 2018-12-04 407 } 222b5f044 Andrey Grodzovsky 2018-12-04 408 290764af7 Andrey Grodzovsky 2019-04-18 409 /* 290764af7 Andrey Grodzovsky 2019-04-18 410 * Stop pending timer in flight as we rearm it in drm_sched_start. This 290764af7 Andrey Grodzovsky 2019-04-18 411 * avoids the pending timeout work in progress to fire right away after 290764af7 Andrey Grodzovsky 2019-04-18 412 * this TDR finished and before the newly restarted jobs had a 290764af7 Andrey Grodzovsky 2019-04-18 413 * chance to complete. 290764af7 Andrey Grodzovsky 2019-04-18 414 */ 290764af7 Andrey Grodzovsky 2019-04-18 415 cancel_delayed_work(&sched->work_tdr); 222b5f044 Andrey Grodzovsky 2018-12-04 416 } 222b5f044 Andrey Grodzovsky 2018-12-04 417 :::::: The code at line 364 was first introduced by commit :::::: 5918045c4ed492fb5813f980dcf89a90fefd0a4e drm/scheduler: rework job destruction :::::: 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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