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Subjecthtmldocs: kernel/sched/fair.c:3704: warning: Function parameter or member 'flags' not described in 'attach_entity_load_avg'
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 3acf4e395260e3bd30a6fa29ba7eada4bf7566ca
commit: ea14b57e8a181ac0561eba7a787e088f8c89f822 sched/cpufreq: Provide migration hint
date: 2 months ago
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org)
include/linux/crypto.h:477: warning: Function parameter or member 'cra_u.ablkcipher' not described in 'crypto_alg'
include/linux/crypto.h:477: warning: Function parameter or member 'cra_u.blkcipher' not described in 'crypto_alg'
include/linux/crypto.h:477: warning: Function parameter or member 'cra_u.cipher' not described in 'crypto_alg'
include/linux/crypto.h:477: warning: Function parameter or member 'cra_u.compress' not described in 'crypto_alg'
include/net/cfg80211.h:4129: warning: Function parameter or member 'wext.ibss' not described in 'wireless_dev'
include/net/cfg80211.h:4129: warning: Function parameter or member 'wext.connect' not described in 'wireless_dev'
include/net/cfg80211.h:4129: warning: Function parameter or member 'wext.keys' not described in 'wireless_dev'
include/net/cfg80211.h:4129: warning: Function parameter or member 'wext.ie' not described in 'wireless_dev'
include/net/cfg80211.h:4129: warning: Function parameter or member 'wext.ie_len' not described in 'wireless_dev'
include/net/cfg80211.h:4129: warning: Function parameter or member 'wext.bssid' not described in 'wireless_dev'
include/net/cfg80211.h:4129: warning: Function parameter or member 'wext.prev_bssid' not described in 'wireless_dev'
include/net/cfg80211.h:4129: warning: Function parameter or member 'wext.ssid' not described in 'wireless_dev'
include/net/cfg80211.h:4129: warning: Function parameter or member 'wext.default_key' not described in 'wireless_dev'
include/net/cfg80211.h:4129: warning: Function parameter or member 'wext.default_mgmt_key' not described in 'wireless_dev'
include/net/cfg80211.h:4129: warning: Function parameter or member 'wext.prev_bssid_valid' not described in 'wireless_dev'
include/net/mac80211.h:2259: warning: Function parameter or member 'radiotap_timestamp.units_pos' not described in 'ieee80211_hw'
include/net/mac80211.h:2259: warning: Function parameter or member 'radiotap_timestamp.accuracy' not described in 'ieee80211_hw'
include/net/mac80211.h:950: warning: Function parameter or member 'rates' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'control.rts_cts_rate_idx' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'control.use_rts' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'control.use_cts_prot' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'control.short_preamble' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'control.skip_table' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'control.jiffies' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'control.vif' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'control.hw_key' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'control.flags' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'control.enqueue_time' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'ack' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'ack.cookie' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'status.rates' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'status.ack_signal' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'status.ampdu_ack_len' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'status.ampdu_len' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'status.antenna' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'status.tx_time' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'status_driver_data' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'driver_rates' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'pad' not described in 'ieee80211_tx_info'
include/net/mac80211.h:950: warning: Function parameter or member 'rate_driver_data' not described in 'ieee80211_tx_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'rx_stats_avg' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'rx_stats_avg.signal' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'rx_stats_avg.chain_signal' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'status_stats.filtered' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'status_stats.retry_failed' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'status_stats.retry_count' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'status_stats.lost_packets' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'status_stats.last_tdls_pkt_time' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'msdu_retries' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'msdu_failed' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'status_stats.last_ack' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'tx_stats.packets' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'tx_stats.bytes' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'tx_stats.last_rate' not described in 'sta_info'
net/mac80211/sta_info.h:584: warning: Function parameter or member 'msdu' not described in 'sta_info'
>> kernel/sched/fair.c:3704: warning: Function parameter or member 'flags' not described in 'attach_entity_load_avg'
include/linux/dma-buf.h:307: warning: Function parameter or member 'cb_excl.cb' not described in 'dma_buf'
include/linux/dma-buf.h:307: warning: Function parameter or member 'cb_excl.poll' not described in 'dma_buf'
include/linux/dma-buf.h:307: warning: Function parameter or member 'cb_excl.active' not described in 'dma_buf'
include/linux/dma-buf.h:307: warning: Function parameter or member 'cb_shared.cb' not described in 'dma_buf'
include/linux/dma-buf.h:307: warning: Function parameter or member 'cb_shared.poll' not described in 'dma_buf'
include/linux/dma-buf.h:307: 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/gpio/driver.h:142: warning: Function parameter or member 'request_key' not described in 'gpio_irq_chip'
include/linux/iio/iio.h:270: warning: Function parameter or member 'scan_type.sign' not described in 'iio_chan_spec'
include/linux/iio/iio.h:270: warning: Function parameter or member 'scan_type.realbits' not described in 'iio_chan_spec'
include/linux/iio/iio.h:270: warning: Function parameter or member 'scan_type.storagebits' not described in 'iio_chan_spec'
include/linux/iio/iio.h:270: warning: Function parameter or member 'scan_type.shift' not described in 'iio_chan_spec'
include/linux/iio/iio.h:270: warning: Function parameter or member 'scan_type.repeat' not described in 'iio_chan_spec'
include/linux/iio/iio.h:270: warning: Function parameter or member 'scan_type.endianness' not described in 'iio_chan_spec'
include/linux/iio/hw-consumer.h:1: warning: no structured comments found
include/linux/device.h:294: warning: Function parameter or member 'coredump' not described in 'device_driver'
include/linux/input/sparse-keymap.h:46: warning: Function parameter or member 'sw' not described in 'key_entry'
include/linux/mtd/rawnand.h:709: warning: Function parameter or member 'timings.sdr' not described in 'nand_data_interface'
include/linux/mtd/rawnand.h:774: warning: Function parameter or member 'buf' not described in 'nand_op_data_instr'
include/linux/mtd/rawnand.h:774: warning: Function parameter or member 'buf.in' not described in 'nand_op_data_instr'
include/linux/mtd/rawnand.h:774: warning: Function parameter or member 'buf.out' not described in 'nand_op_data_instr'
include/linux/mtd/rawnand.h:820: warning: Function parameter or member 'ctx' not described in 'nand_op_instr'
include/linux/mtd/rawnand.h:820: warning: Function parameter or member 'ctx.cmd' not described in 'nand_op_instr'
include/linux/mtd/rawnand.h:820: warning: Function parameter or member 'ctx.addr' not described in 'nand_op_instr'
include/linux/mtd/rawnand.h:820: warning: Function parameter or member 'ctx.data' not described in 'nand_op_instr'
include/linux/mtd/rawnand.h:820: warning: Function parameter or member 'ctx.waitrdy' not described in 'nand_op_instr'
include/linux/mtd/rawnand.h:967: warning: Function parameter or member 'ctx' not described in 'nand_op_parser_pattern_elem'
include/linux/mtd/rawnand.h:967: warning: Function parameter or member 'ctx.addr' not described in 'nand_op_parser_pattern_elem'
include/linux/mtd/rawnand.h:967: warning: Function parameter or member 'ctx.data' not described in 'nand_op_parser_pattern_elem'
include/linux/mtd/rawnand.h:1281: warning: Function parameter or member 'manufacturer.desc' not described in 'nand_chip'
include/linux/mtd/rawnand.h:1281: warning: Function parameter or member 'manufacturer.priv' not described in 'nand_chip'
include/linux/regulator/driver.h:221: warning: Function parameter or member 'resume_early' not described in 'regulator_ops'
drivers/regulator/core.c:4299: warning: Excess function parameter 'state' description in 'regulator_suspend_late'
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'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_pin' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_unpin' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_res_obj' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_get_sg_table' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_import_sg_table' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_vmap' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_vunmap' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_mmap' not described in 'drm_driver'
include/drm/drm_connector.h:370: warning: Function parameter or member 'margins.left' not described in 'drm_tv_connector_state'
include/drm/drm_connector.h:370: warning: Function parameter or member 'margins.right' not described in 'drm_tv_connector_state'
include/drm/drm_connector.h:370: warning: Function parameter or member 'margins.top' not described in 'drm_tv_connector_state'
include/drm/drm_connector.h:370: warning: Function parameter or member 'margins.bottom' not described in 'drm_tv_connector_state'
include/drm/drm_vblank.h:63: warning: Function parameter or member 'event.base' not described in 'drm_pending_vblank_event'
include/drm/drm_vblank.h:63: warning: Function parameter or member 'event.vbl' not described in 'drm_pending_vblank_event'
include/drm/drm_vblank.h:63: warning: Function parameter or member 'event.seq' not described in 'drm_pending_vblank_event'
include/linux/skbuff.h:846: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'skb_mstamp' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'head_frag' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member '__unused' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'pfmemalloc' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'encapsulation' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'csum_valid' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'csum_level' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'offload_fwd_mark' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'offload_mr_fwd_mark' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'reserved_tailroom' not described in 'sk_buff'
include/linux/skbuff.h:846: warning: Function parameter or member 'inner_ipproto' not described in 'sk_buff'
include/net/sock.h:234: warning: Function parameter or member 'skc_addrpair' not described in 'sock_common'
include/net/sock.h:234: warning: Function parameter or member 'skc_portpair' not described in 'sock_common'
include/net/sock.h:234: warning: Function parameter or member 'skc_ipv6only' not described in 'sock_common'
include/net/sock.h:234: warning: Function parameter or member 'skc_net_refcnt' not described in 'sock_common'
include/net/sock.h:234: warning: Function parameter or member 'skc_v6_daddr' not described in 'sock_common'
include/net/sock.h:234: warning: Function parameter or member 'skc_v6_rcv_saddr' not described in 'sock_common'
include/net/sock.h:234: warning: Function parameter or member 'skc_cookie' not described in 'sock_common'
include/net/sock.h:234: warning: Function parameter or member 'skc_listener' not described in 'sock_common'
include/net/sock.h:234: warning: Function parameter or member 'skc_tw_dr' not described in 'sock_common'
include/net/sock.h:234: warning: Function parameter or member 'skc_rcv_wnd' not described in 'sock_common'
include/net/sock.h:234: warning: Function parameter or member 'skc_tw_rcv_nxt' not described in 'sock_common'
include/net/sock.h:487: warning: Function parameter or member 'sk_backlog.rmem_alloc' not described in 'sock'
include/net/sock.h:487: warning: Function parameter or member 'sk_backlog.len' not described in 'sock'
include/net/sock.h:487: warning: Function parameter or member 'sk_backlog.head' not described in 'sock'
include/net/sock.h:487: warning: Function parameter or member 'sk_backlog.tail' not described in 'sock'
include/net/sock.h:487: warning: Function parameter or member 'sk_wq_raw' not described in 'sock'
include/net/sock.h:487: warning: Function parameter or member 'tcp_rtx_queue' not described in 'sock'
include/linux/netdevice.h:1940: warning: Function parameter or member 'adj_list.upper' not described in 'net_device'
include/linux/netdevice.h:1940: warning: Function parameter or member 'adj_list.lower' not described in 'net_device'
include/linux/netdevice.h:1940: warning: Function parameter or member 'gso_partial_features' not described in 'net_device'
include/linux/netdevice.h:1940: warning: Function parameter or member 'switchdev_ops' not described in 'net_device'
include/linux/netdevice.h:1940: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device'
include/linux/netdevice.h:1940: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device'
include/linux/netdevice.h:1940: warning: Function parameter or member 'name_assign_type' not described in 'net_device'
include/linux/netdevice.h:1940: warning: Function parameter or member 'ieee802154_ptr' not described in 'net_device'
include/linux/netdevice.h:1940: warning: Function parameter or member 'mpls_ptr' not described in 'net_device'
include/linux/netdevice.h:1940: warning: Function parameter or member 'xdp_prog' not described in 'net_device'
include/linux/netdevice.h:1940: warning: Function parameter or member 'gro_flush_timeout' not described in 'net_device'

vim +3704 kernel/sched/fair.c

21e96f887 Steve Muckle 2016-03-21 3693
3d30544f0 Peter Zijlstra 2016-06-21 3694 /**
3d30544f0 Peter Zijlstra 2016-06-21 3695 * attach_entity_load_avg - attach this entity to its cfs_rq load avg
3d30544f0 Peter Zijlstra 2016-06-21 3696 * @cfs_rq: cfs_rq to attach to
3d30544f0 Peter Zijlstra 2016-06-21 3697 * @se: sched_entity to attach
3d30544f0 Peter Zijlstra 2016-06-21 3698 *
3d30544f0 Peter Zijlstra 2016-06-21 3699 * Must call update_cfs_rq_load_avg() before this, since we rely on
3d30544f0 Peter Zijlstra 2016-06-21 3700 * cfs_rq->avg.last_update_time being current.
3d30544f0 Peter Zijlstra 2016-06-21 3701 */
ea14b57e8 Peter Zijlstra 2018-02-02 3702 static void attach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se, int flags)
a05e8c51f Byungchul Park 2015-08-20 3703 {
f207934fb Peter Zijlstra 2017-05-12 @3704 u32 divider = LOAD_AVG_MAX - 1024 + cfs_rq->avg.period_contrib;
f207934fb Peter Zijlstra 2017-05-12 3705
f207934fb Peter Zijlstra 2017-05-12 3706 /*
f207934fb Peter Zijlstra 2017-05-12 3707 * When we attach the @se to the @cfs_rq, we must align the decay
f207934fb Peter Zijlstra 2017-05-12 3708 * window because without that, really weird and wonderful things can
f207934fb Peter Zijlstra 2017-05-12 3709 * happen.
f207934fb Peter Zijlstra 2017-05-12 3710 *
f207934fb Peter Zijlstra 2017-05-12 3711 * XXX illustrate
f207934fb Peter Zijlstra 2017-05-12 3712 */
a05e8c51f Byungchul Park 2015-08-20 3713 se->avg.last_update_time = cfs_rq->avg.last_update_time;
f207934fb Peter Zijlstra 2017-05-12 3714 se->avg.period_contrib = cfs_rq->avg.period_contrib;
f207934fb Peter Zijlstra 2017-05-12 3715
f207934fb Peter Zijlstra 2017-05-12 3716 /*
f207934fb Peter Zijlstra 2017-05-12 3717 * Hell(o) Nasty stuff.. we need to recompute _sum based on the new
f207934fb Peter Zijlstra 2017-05-12 3718 * period_contrib. This isn't strictly correct, but since we're
f207934fb Peter Zijlstra 2017-05-12 3719 * entirely outside of the PELT hierarchy, nobody cares if we truncate
f207934fb Peter Zijlstra 2017-05-12 3720 * _sum a little.
f207934fb Peter Zijlstra 2017-05-12 3721 */
f207934fb Peter Zijlstra 2017-05-12 3722 se->avg.util_sum = se->avg.util_avg * divider;
f207934fb Peter Zijlstra 2017-05-12 3723
f207934fb Peter Zijlstra 2017-05-12 3724 se->avg.load_sum = divider;
f207934fb Peter Zijlstra 2017-05-12 3725 if (se_weight(se)) {
f207934fb Peter Zijlstra 2017-05-12 3726 se->avg.load_sum =
f207934fb Peter Zijlstra 2017-05-12 3727 div_u64(se->avg.load_avg * se->avg.load_sum, se_weight(se));
f207934fb Peter Zijlstra 2017-05-12 3728 }
f207934fb Peter Zijlstra 2017-05-12 3729
f207934fb Peter Zijlstra 2017-05-12 3730 se->avg.runnable_load_sum = se->avg.load_sum;
f207934fb Peter Zijlstra 2017-05-12 3731
8d5b9025f Peter Zijlstra 2017-08-24 3732 enqueue_load_avg(cfs_rq, se);
a05e8c51f Byungchul Park 2015-08-20 3733 cfs_rq->avg.util_avg += se->avg.util_avg;
a05e8c51f Byungchul Park 2015-08-20 3734 cfs_rq->avg.util_sum += se->avg.util_sum;
0e2d2aaaa Peter Zijlstra 2017-05-08 3735
0e2d2aaaa Peter Zijlstra 2017-05-08 3736 add_tg_cfs_propagate(cfs_rq, se->avg.load_sum);
a2c6c91f9 Steve Muckle 2016-03-24 3737
ea14b57e8 Peter Zijlstra 2018-02-02 3738 cfs_rq_util_change(cfs_rq, flags);
a05e8c51f Byungchul Park 2015-08-20 3739 }
a05e8c51f Byungchul Park 2015-08-20 3740

:::::: The code at line 3704 was first introduced by commit
:::::: f207934fb79d1af1de1a62b09d56a3a1914172c4 sched/fair: Align PELT windows between cfs_rq and its se

:::::: TO: Peter Zijlstra <peterz@infradead.org>
:::::: CC: Ingo Molnar <mingo@kernel.org>

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