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Date:   Sat, 23 Mar 2019 03:07:42 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Eric Dumazet <edumazet@...gle.com>
Cc:     kbuild-all@...org, "David S . Miller" <davem@...emloft.net>,
        netdev <netdev@...r.kernel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Soheil Hassas Yeganeh <soheil@...gle.com>,
        Willem de Bruijn <willemb@...gle.com>,
        Florian Westphal <fw@...len.de>,
        Tom Herbert <tom@...bertland.com>,
        Eric Dumazet <eric.dumazet@...il.com>
Subject: Re: [PATCH net-next 2/3] tcp: add one skb cache for tx

Hi Eric,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Eric-Dumazet/net-convert-rps_needed-and-rfs_needed-to-new-static-branch-api/20190322-211954
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'params' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'bo' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'level' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'pe' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'addr' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'count' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'incr' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'flags' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3104: 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:203: warning: Function parameter or member 'atomic_obj' not described in 'amdgpu_display_manager'
   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'atomic_obj_lock' not described in 'amdgpu_display_manager'
   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'backlight_link' not described in 'amdgpu_display_manager'
   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'backlight_caps' not described in 'amdgpu_display_manager'
   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'freesync_module' not described in 'amdgpu_display_manager'
   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'fw_dmcu' not described in 'amdgpu_display_manager'
   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: 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:715: warning: Function parameter or member 'gem_prime_pin' not described in 'drm_driver'
   include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_unpin' not described in 'drm_driver'
   include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_res_obj' not described in 'drm_driver'
   include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_get_sg_table' not described in 'drm_driver'
   include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_import_sg_table' not described in 'drm_driver'
   include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_vmap' not described in 'drm_driver'
   include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_vunmap' not described in 'drm_driver'
   include/drm/drm_drv.h:715: 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:376: warning: Excess function parameter 'bad' description in 'drm_sched_stop'
   drivers/gpu/drm/scheduler/sched_main.c:377: warning: Excess function parameter 'bad' description in 'drm_sched_stop'
   drivers/gpu/drm/scheduler/sched_main.c:420: 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/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:300: warning: Function parameter or member 'n_layers' not described in 'komeda_pipeline'
   drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'layers' not described in 'komeda_pipeline'
   drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'n_scalers' not described in 'komeda_pipeline'
   drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'scalers' not described in 'komeda_pipeline'
   drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'compiz' not described in 'komeda_pipeline'
   drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'wb_layer' not described in 'komeda_pipeline'
   drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'improc' not described in 'komeda_pipeline'
   drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'ctrlr' not described in 'komeda_pipeline'
   drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'funcs' not described in 'komeda_pipeline'
   drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:321: warning: Function parameter or member 'pipe' not described in 'komeda_pipeline_state'
   drivers/gpu/drm/arm/display/komeda/komeda_dev.h:97: warning: Function parameter or member 'dev' not described in 'komeda_dev'
   drivers/gpu/drm/arm/display/komeda/komeda_dev.h:97: warning: Function parameter or member 'reg_base' not described in 'komeda_dev'
   drivers/gpu/drm/arm/display/komeda/komeda_dev.h:97: warning: Function parameter or member 'chip' not described in 'komeda_dev'
   drivers/gpu/drm/arm/display/komeda/komeda_dev.h:97: warning: Function parameter or member 'mclk' not described in 'komeda_dev'
   drivers/gpu/drm/arm/display/komeda/komeda_dev.h:97: warning: Function parameter or member 'n_pipelines' not described in 'komeda_dev'
   drivers/gpu/drm/arm/display/komeda/komeda_dev.h:97: warning: Function parameter or member 'pipelines' 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:514: warning: Function parameter or member 'sk_wq_raw' not described in 'sock'
   include/net/sock.h:514: warning: Function parameter or member 'tcp_rtx_queue' not described in 'sock'
>> include/net/sock.h:514: warning: Function parameter or member 'sk_tx_skb_cache' not described in 'sock'
   include/net/sock.h:514: warning: Function parameter or member 'sk_route_forced_caps' not described in 'sock'
   include/net/sock.h:514: warning: Function parameter or member 'sk_txtime_report_errors' not described in 'sock'
   include/net/sock.h:514: warning: Function parameter or member 'sk_validate_xmit_skb' not described in 'sock'
   include/linux/netdevice.h:2062: warning: Function parameter or member 'gso_partial_features' not described in 'net_device'
   include/linux/netdevice.h:2062: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device'
   include/linux/netdevice.h:2062: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device'
   include/linux/netdevice.h:2062: warning: Function parameter or member 'tlsdev_ops' not described in 'net_device'
   include/linux/netdevice.h:2062: warning: Function parameter or member 'name_assign_type' not described in 'net_device'
   include/linux/netdevice.h:2062: warning: Function parameter or member 'ieee802154_ptr' not described in 'net_device'
   include/linux/netdevice.h:2062: warning: Function parameter or member 'mpls_ptr' not described in 'net_device'
   include/linux/netdevice.h:2062: warning: Function parameter or member 'xdp_prog' not described in 'net_device'
   include/linux/netdevice.h:2062: warning: Function parameter or member 'gro_flush_timeout' not described in 'net_device'
   include/linux/netdevice.h:2062: warning: Function parameter or member 'nf_hooks_ingress' not described in 'net_device'
   include/linux/netdevice.h:2062: warning: Function parameter or member '____cacheline_aligned_in_smp' not described in 'net_device'
   include/linux/netdevice.h:2062: warning: Function parameter or member 'qdisc_hash' not described in 'net_device'
   include/linux/netdevice.h:2062: warning: Function parameter or member 'xps_cpus_map' not described in 'net_device'
   include/linux/netdevice.h:2062: 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'
   include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'setprocattr' not described in 'security_list_options'
   include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'secmark_refcount_inc' not described in 'security_list_options'
   include/linux/lsm_hooks.h:1802: warning: Function parameter or member 'secmark_refcount_dec' not described in 'security_list_options'
   Documentation/core-api/index.rst:11: WARNING: toctree contains reference to nonexisting document u'core-api/flexible-arrays'
   include/linux/list.h:211: WARNING: Inline strong start-string without end-string.
   include/linux/xarray.h:232: ERROR: Unexpected indentation.
   include/linux/wait.h:110: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/linux/wait.h:113: ERROR: Unexpected indentation.
   include/linux/wait.h:115: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/time/hrtimer.c:1120: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/signal.c:344: WARNING: Inline literal start-string without end-string.
   include/uapi/linux/firewire-cdev.h:312: WARNING: Inline literal start-string without end-string.
   drivers/ata/libata-core.c:5960: ERROR: Unknown target name: "hw".
   drivers/message/fusion/mptbase.c:5057: WARNING: Definition list ends without a blank line; unexpected unindent.
   drivers/tty/serial/serial_core.c:1958: WARNING: Definition list ends without a blank line; unexpected unindent.
   include/linux/mtd/rawnand.h:1184: WARNING: Inline strong start-string without end-string.
   include/linux/mtd/rawnand.h:1186: WARNING: Inline strong start-string without end-string.
   include/linux/regulator/driver.h:289: ERROR: Unknown target name: "regulator_regmap_x_voltage".
   Documentation/driver-api/soundwire/locking.rst:50: ERROR: Inconsistent literal block quoting.
   Documentation/driver-api/soundwire/locking.rst:51: WARNING: Line block ends without a blank line.
   Documentation/driver-api/soundwire/locking.rst:55: WARNING: Inline substitution_reference start-string without end-string.
   Documentation/driver-api/soundwire/locking.rst:56: WARNING: Line block ends without a blank line.
   include/linux/spi/spi.h:376: ERROR: Unexpected indentation.
   fs/posix_acl.c:635: WARNING: Inline emphasis start-string without end-string.
   fs/debugfs/inode.c:386: WARNING: Inline literal start-string without end-string.
   fs/debugfs/inode.c:465: WARNING: Inline literal start-string without end-string.
   fs/debugfs/inode.c:497: WARNING: Inline literal start-string without end-string.
   fs/debugfs/inode.c:584: WARNING: Inline literal start-string without end-string.
   drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:1856: WARNING: Inline emphasis start-string without end-string.
   drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:1858: WARNING: Inline emphasis start-string without end-string.
   Documentation/networking/af_xdp.rst:319: WARNING: Literal block expected; none found.
   Documentation/networking/af_xdp.rst:326: WARNING: Literal block expected; none found.
   Documentation/networking/device_drivers/freescale/dpaa2/dpio-driver.rst:43: WARNING: Definition list ends without a blank line; unexpected unindent.
   Documentation/networking/device_drivers/freescale/dpaa2/dpio-driver.rst:63: ERROR: Unexpected indentation.
   include/linux/netdevice.h:3485: WARNING: Inline emphasis start-string without end-string.
   include/linux/netdevice.h:3485: WARNING: Inline emphasis start-string without end-string.
   net/core/dev.c:4979: ERROR: Unknown target name: "page_is".
   Documentation/networking/netdev-FAQ.rst:135: WARNING: Title underline too short.

vim +514 include/net/sock.h

^1da177e Linus Torvalds 2005-04-16 @514  

:::::: The code at line 514 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (6712 bytes)

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