Hi Chris, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [cannot apply to v5.3-rc5 next-20190823] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Chris-Wilson/dma-buf-Give-dma-fence-array-distinct-lockclasses/20190825-045722 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: The Sphinx 'sphinx_rtd_theme' HTML theme was not found. Make sure you have the theme installed to produce pretty HTML output. Falling back to the default theme. WARNING: dot(1) not found, for better output quality install graphviz from http://www.graphviz.org WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org) include/linux/w1.h:272: warning: Function parameter or member 'of_match_table' not described in 'w1_family' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'quotactl' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'quota_on' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_free_mnt_opts' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_eat_lsm_opts' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_kern_mount' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_show_options' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_add_mnt_opt' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'd_instantiate' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'getprocattr' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'setprocattr' not described in 'security_list_options' lib/genalloc.c:1: warning: 'gen_pool_add_virt' not found lib/genalloc.c:1: warning: 'gen_pool_alloc' not found lib/genalloc.c:1: warning: 'gen_pool_free' not found lib/genalloc.c:1: warning: 'gen_pool_alloc_algo' not found include/linux/i2c.h:337: warning: Function parameter or member 'init_irq' not described in 'i2c_client' include/linux/spi/spi.h:190: warning: Function parameter or member 'driver_override' not described in 'spi_device' drivers/usb/typec/bus.c:1: warning: 'typec_altmode_unregister_driver' not found drivers/usb/typec/bus.c:1: warning: 'typec_altmode_register_driver' not found drivers/usb/typec/class.c:1: warning: 'typec_altmode_register_notifier' not found drivers/usb/typec/class.c:1: warning: 'typec_altmode_unregister_notifier' not found fs/direct-io.c:258: warning: Excess function parameter 'offset' description in 'dio_complete' fs/libfs.c:496: warning: Excess function parameter 'available' description in 'simple_write_end' fs/posix_acl.c:647: warning: Function parameter or member 'inode' not described in 'posix_acl_update_mode' fs/posix_acl.c:647: warning: Function parameter or member 'mode_p' not described in 'posix_acl_update_mode' fs/posix_acl.c:647: warning: Function parameter or member 'acl' not described in 'posix_acl_update_mode' include/linux/regulator/machine.h:196: warning: Function parameter or member 'max_uV_step' not described in 'regulation_constraints' include/linux/regulator/driver.h:223: warning: Function parameter or member 'resume' not described in 'regulator_ops' include/linux/input/sparse-keymap.h:43: warning: Function parameter or member 'sw' not described in 'key_entry' include/linux/skbuff.h:893: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'list' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'skb_mstamp_ns' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'head_frag' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'encapsulation' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'csum_valid' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member '__pkt_vlan_present_offset' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'vlan_present' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'csum_level' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'reserved_tailroom' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'inner_ipproto' not described in 'sk_buff' include/net/sock.h:233: warning: Function parameter or member 'skc_addrpair' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_portpair' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_ipv6only' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_net_refcnt' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_v6_daddr' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_v6_rcv_saddr' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_cookie' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_listener' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_tw_dr' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_rcv_wnd' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_tw_rcv_nxt' not described in 'sock_common' include/net/sock.h:515: warning: Function parameter or member 'sk_rx_skb_cache' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_wq_raw' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'tcp_rtx_queue' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_tx_skb_cache' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_route_forced_caps' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_txtime_report_errors' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_validate_xmit_skb' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_bpf_storage' not described in 'sock' include/net/sock.h:2439: warning: Function parameter or member 'tcp_rx_skb_cache_key' not described in 'DECLARE_STATIC_KEY_FALSE' include/net/sock.h:2439: warning: Excess function parameter 'sk' description in 'DECLARE_STATIC_KEY_FALSE' include/net/sock.h:2439: warning: Excess function parameter 'skb' description in 'DECLARE_STATIC_KEY_FALSE' include/linux/netdevice.h:2040: warning: Function parameter or member 'gso_partial_features' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'tlsdev_ops' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'name_assign_type' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'ieee802154_ptr' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'mpls_ptr' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'xdp_prog' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'gro_flush_timeout' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'nf_hooks_ingress' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member '____cacheline_aligned_in_smp' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'qdisc_hash' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'xps_cpus_map' not described in 'net_device' include/linux/netdevice.h:2040: 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' drivers/net/phy/phylink.c:595: warning: Function parameter or member 'config' not described in 'phylink_create' drivers/net/phy/phylink.c:595: warning: Excess function parameter 'ndev' description in 'phylink_create' include/net/mac80211.h:2006: warning: Function parameter or member 'txpwr' not described in 'ieee80211_sta' >> drivers/dma-buf/dma-fence-array.c:128: warning: Function parameter or member 'key' not described in '__dma_fence_array_create' mm/util.c:1: warning: 'get_user_pages_fast' not found mm/slab.c:4215: warning: Function parameter or member 'objp' not described in '__ksize' include/net/cfg80211.h:1092: warning: Function parameter or member 'txpwr' not described in 'station_parameters' include/net/mac80211.h:4043: warning: Function parameter or member 'sta_set_txpwr' not described in 'ieee80211_ops' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:142: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_read_lock' 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:2822: warning: Function parameter or member 'pasid' not described in 'amdgpu_vm_make_compute' drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:378: warning: Excess function parameter 'entry' description in 'amdgpu_irq_dispatch' drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:379: warning: Function parameter or member 'ih' not described in 'amdgpu_irq_dispatch' drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:379: 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: 'pp_dpm_sclk pp_dpm_mclk pp_dpm_pcie' not found drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:131: warning: Incorrect use of kernel-doc format: * @atomic_obj drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:237: warning: Incorrect use of kernel-doc format: * gpu_info FW provided soc bounding box struct or 0 if not drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:242: warning: Function parameter or member 'atomic_obj' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:242: warning: Function parameter or member 'backlight_link' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:242: warning: Function parameter or member 'backlight_caps' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:242: warning: Function parameter or member 'freesync_module' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:242: warning: Function parameter or member 'fw_dmcu' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:242: warning: Function parameter or member 'dmcu_fw_version' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:242: warning: Function parameter or member 'soc_bounding_box' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1: warning: 'register_hpd_handlers' not found drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1: warning: 'dm_crtc_high_irq' not found drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1: warning: 'dm_pflip_high_irq' not 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:1053: warning: Function parameter or member 'prepare_writeback_job' not described in 'drm_connector_helper_funcs' include/drm/drm_modeset_helper_vtables.h:1053: 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/mcde/mcde_drv.c:1: warning: 'ST-Ericsson MCDE DRM Driver' not found Documentation/admin-guide/xfs.rst:257: WARNING: Block quote ends without a blank line; unexpected unindent. include/uapi/linux/firewire-cdev.h:312: WARNING: Inline literal start-string without end-string. drivers/firewire/core-transaction.c:606: WARNING: Inline strong start-string without end-string. Documentation/translations/it_IT/process/maintainer-pgp-guide.rst:458: WARNING: Unknown target name: "nitrokey pro". Documentation/trace/kprobetrace.rst:99: WARNING: Explicit markup ends without a blank line; unexpected unindent. drivers/message/fusion/mptbase.c:5057: WARNING: Definition list ends without a blank line; unexpected unindent. drivers/tty/serial/serial_core.c:1964: WARNING: Definition list ends without a blank line; unexpected unindent. Documentation/security/keys/core.rst:1110: WARNING: Inline emphasis start-string without end-string. Documentation/security/keys/core.rst:1110: WARNING: Inline emphasis start-string without end-string. Documentation/security/keys/core.rst:1108: WARNING: Inline emphasis start-string without end-string. Documentation/security/keys/core.rst:1108: WARNING: Inline emphasis start-string without end-string. Documentation/security/keys/core.rst:1108: WARNING: Inline emphasis start-string without end-string. include/linux/i2c.h:522: WARNING: Inline strong start-string without end-string. include/linux/spi/spi.h:382: WARNING: Unexpected indentation. fs/seq_file.c:40: WARNING: Inline strong start-string without end-string. fs/seq_file.c:40: WARNING: Inline strong start-string without end-string. fs/seq_file.c:40: WARNING: Inline strong start-string without end-string. fs/seq_file.c:40: WARNING: Inline strong start-string without end-string. fs/posix_acl.c:636: WARNING: Inline emphasis start-string without end-string. fs/debugfs/inode.c:399: WARNING: Inline literal start-string without end-string. fs/debugfs/inode.c:478: WARNING: Inline literal start-string without end-string. fs/debugfs/inode.c:510: WARNING: Inline literal start-string without end-string. fs/debugfs/inode.c:603: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:394: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:400: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:439: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:445: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:484: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:490: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:530: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:536: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:578: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:584: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:845: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:851: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:898: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:904: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:1090: WARNING: Inline literal start-string without end-string. fs/debugfs/file.c:1096: WARNING: Inline literal start-string without end-string. include/linux/regulator/driver.h:284: WARNING: Unknown target name: "regulator_regmap_x_voltage". drivers/ata/libata-core.c:5945: WARNING: Unknown target name: "hw". include/linux/netdevice.h:3482: WARNING: Inline emphasis start-string without end-string. include/linux/netdevice.h:3482: WARNING: Inline emphasis start-string without end-string. net/core/dev.c:5013: WARNING: Unknown target name: "page_is". include/linux/xarray.h:232: WARNING: Unexpected indentation. Documentation/kbuild/makefiles.rst:1142: WARNING: Inline emphasis start-string without end-string. Documentation/kbuild/makefiles.rst:1152: WARNING: Inline emphasis start-string without end-string. vim +128 drivers/dma-buf/dma-fence-array.c b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 102 b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 103 /** f54d1867005c33 drivers/dma-buf/dma-fence-array.c Chris Wilson 2016-10-25 104 * dma_fence_array_create - Create a custom fence array b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 105 * @num_fences: [in] number of fences to add in the array b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 106 * @fences: [in] array containing the fences b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 107 * @context: [in] fence context to use b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 108 * @seqno: [in] sequence number to use 68acb6afb6f56d drivers/dma-buf/fence-array.c Randy Dunlap 2016-08-16 109 * @signal_on_any: [in] signal on any fence in the array b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 110 * f54d1867005c33 drivers/dma-buf/dma-fence-array.c Chris Wilson 2016-10-25 111 * Allocate a dma_fence_array object and initialize the base fence with f54d1867005c33 drivers/dma-buf/dma-fence-array.c Chris Wilson 2016-10-25 112 * dma_fence_init(). b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 113 * In case of error it returns NULL. b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 114 * 68acb6afb6f56d drivers/dma-buf/fence-array.c Randy Dunlap 2016-08-16 115 * The caller should allocate the fences array with num_fences size b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 116 * and fill it with the fences it wants to add to the object. Ownership of this f54d1867005c33 drivers/dma-buf/dma-fence-array.c Chris Wilson 2016-10-25 117 * array is taken and dma_fence_put() is used on each fence on release. f71045689656e3 drivers/dma-buf/fence-array.c Christian König 2016-06-01 118 * f71045689656e3 drivers/dma-buf/fence-array.c Christian König 2016-06-01 119 * If @signal_on_any is true the fence array signals if any fence in the array f71045689656e3 drivers/dma-buf/fence-array.c Christian König 2016-06-01 120 * signals, otherwise it signals when all fences in the array signal. b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 121 */ dd3720da27c1c1 drivers/dma-buf/dma-fence-array.c Chris Wilson 2019-08-24 122 struct dma_fence_array *__dma_fence_array_create(int num_fences, f54d1867005c33 drivers/dma-buf/dma-fence-array.c Chris Wilson 2016-10-25 123 struct dma_fence **fences, f71045689656e3 drivers/dma-buf/fence-array.c Christian König 2016-06-01 124 u64 context, unsigned seqno, dd3720da27c1c1 drivers/dma-buf/dma-fence-array.c Chris Wilson 2019-08-24 125 bool signal_on_any, dd3720da27c1c1 drivers/dma-buf/dma-fence-array.c Chris Wilson 2019-08-24 126 struct lock_class_key *key) b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 127 { f54d1867005c33 drivers/dma-buf/dma-fence-array.c Chris Wilson 2016-10-25 @128 struct dma_fence_array *array; b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 129 size_t size = sizeof(*array); b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 130 b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 131 /* Allocate the callback structures behind the array. */ f54d1867005c33 drivers/dma-buf/dma-fence-array.c Chris Wilson 2016-10-25 132 size += num_fences * sizeof(struct dma_fence_array_cb); b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 133 array = kzalloc(size, GFP_KERNEL); b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 134 if (!array) b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 135 return NULL; b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 136 b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 137 spin_lock_init(&array->lock); dd3720da27c1c1 drivers/dma-buf/dma-fence-array.c Chris Wilson 2019-08-24 138 lockdep_set_class(&array->lock, key); dd3720da27c1c1 drivers/dma-buf/dma-fence-array.c Chris Wilson 2019-08-24 139 f54d1867005c33 drivers/dma-buf/dma-fence-array.c Chris Wilson 2016-10-25 140 dma_fence_init(&array->base, &dma_fence_array_ops, &array->lock, b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 141 context, seqno); 03e4e0a9e02cf7 drivers/dma-buf/dma-fence-array.c Chris Wilson 2017-11-14 142 init_irq_work(&array->work, irq_dma_fence_array_work); b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 143 b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 144 array->num_fences = num_fences; f71045689656e3 drivers/dma-buf/fence-array.c Christian König 2016-06-01 145 atomic_set(&array->num_pending, signal_on_any ? 1 : num_fences); b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 146 array->fences = fences; b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 147 b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 148 return array; b3dfbdf261e076 drivers/dma-buf/fence-array.c Gustavo Padovan 2016-06-01 149 } dd3720da27c1c1 drivers/dma-buf/dma-fence-array.c Chris Wilson 2019-08-24 150 EXPORT_SYMBOL(__dma_fence_array_create); d5b72a2123dfaf drivers/dma-buf/dma-fence-array.c Philipp Zabel 2017-03-17 151 :::::: The code at line 128 was first introduced by commit :::::: f54d1867005c3323f5d8ad83eed823e84226c429 dma-buf: Rename struct fence to dma_fence :::::: TO: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> :::::: CC: Daniel Vetter <daniel.vetter@xxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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