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/Linux-v5.4/Documentation/networking/
Dtimestamping.txt4 The interfaces for receiving network packages timestamps are:
30 Generates timestamps on reception, transmission or both. Supports
32 timestamps for stream sockets.
47 SO_TIMESTAMP_OLD returns incorrect timestamps after the year 2038
53 Its struct timespec allows for higher resolution (ns) timestamps than the
59 SO_TIMESTAMPNS_OLD returns incorrect timestamps after the year 2038
80 Some bits are requests to the stack to try to generate timestamps. Any
83 is possible to selectively request timestamps for a subset of packets
91 Request rx timestamps generated by the network adapter.
94 Request rx timestamps when data enters the kernel. These timestamps
[all …]
/Linux-v5.4/drivers/staging/media/meson/vdec/
Dvdec_helpers.c214 if (list_empty(&sess->timestamps)) in amvdec_add_ts_reorder()
217 list_for_each_entry(tmp, &sess->timestamps, list) { in amvdec_add_ts_reorder()
225 list_add_tail(&new_ts->list, &sess->timestamps); in amvdec_add_ts_reorder()
237 list_for_each_entry(tmp, &sess->timestamps, list) { in amvdec_remove_ts()
299 struct list_head *timestamps = &sess->timestamps; in amvdec_dst_buf_done() local
304 if (list_empty(timestamps)) { in amvdec_dst_buf_done()
313 tmp = list_first_entry(timestamps, struct amvdec_timestamp, list); in amvdec_dst_buf_done()
337 list_for_each_entry_safe(tmp, n, &sess->timestamps, list) { in amvdec_dst_buf_done_offset()
Dvdec.h253 struct list_head timestamps; member
/Linux-v5.4/tools/lib/traceevent/Documentation/
Dlibtraceevent-set_flag.txt60 /* Print timestamps in nanoseconds */
64 /* print timestamps in nanoseconds */
66 /* print timestamps in microseconds */
69 /* Print timestamps in microseconds */
Dlibtraceevent-header_page.txt29 The _tep_get_header_timestamp_size()_ function returns the size of timestamps,
41 The _tep_get_header_timestamp_size()_ function returns the size of timestamps,
67 printf("The timestamps size is %d bytes.\n", timesize);
/Linux-v5.4/Documentation/sound/designs/
Dtimestamping.rst5 The ALSA API can provide two different system timestamps:
23 timestamps allow for applications to keep track of the 'fullness' of
33 When timestamps are enabled, the avail/delay information is reported
111 counter-intuitively not increase the precision of timestamps, e.g. if a
129 timestamps from hardware registers or from IPC takes time, the more
130 timestamps are read the more imprecise the combined measurements
132 timestamp is reported. Applications that need different timestamps
185 error. In example 3 where the timestamps are measured with the link
186 wallclock, the timestamps show a monotonic behavior and a lower
/Linux-v5.4/Documentation/ABI/testing/
Dsysfs-ptp91 timestamps. To enable external timestamps, write the
93 To disable external timestamps, write the channel
100 This file provides timestamps on external events, in
/Linux-v5.4/Documentation/kbuild/
Dreproducible-builds.rst19 The kernel embeds timestamps in three places:
24 * File timestamps in the embedded initramfs
26 * If enabled via ``CONFIG_IKHEADERS``, file timestamps of kernel
/Linux-v5.4/drivers/net/ethernet/sfc/
Dptp.c1075 struct skb_shared_hwtstamps timestamps; in efx_ptp_xmit_skb_mc() local
1104 memset(&timestamps, 0, sizeof(timestamps)); in efx_ptp_xmit_skb_mc()
1105 timestamps.hwtstamp = ptp_data->nic_to_kernel_time( in efx_ptp_xmit_skb_mc()
1110 skb_tstamp_tx(skb, &timestamps); in efx_ptp_xmit_skb_mc()
1175 struct skb_shared_hwtstamps *timestamps; in efx_ptp_match_rx() local
1178 timestamps = skb_hwtstamps(skb); in efx_ptp_match_rx()
1179 timestamps->hwtstamp = evt->hwtimestamp; in efx_ptp_match_rx()
1979 struct skb_shared_hwtstamps *timestamps; in __efx_rx_skb_attach_timestamp() local
2022 timestamps = skb_hwtstamps(skb); in __efx_rx_skb_attach_timestamp()
2023 timestamps->hwtstamp = in __efx_rx_skb_attach_timestamp()
/Linux-v5.4/Documentation/core-api/
Dtimekeeping.rst20 Useful for reliable timestamps and measuring short time intervals
37 user space. This is used for all timestamps that need to
126 but can't easily use 'jiffies', e.g. for inode timestamps.
/Linux-v5.4/Documentation/filesystems/
Dcramfs.txt35 No timestamps are stored in a cramfs, so these default to the epoch
36 (1970 GMT). Recently-accessed files may have updated timestamps, but
/Linux-v5.4/Documentation/media/uapi/v4l/
Dstreaming-par.rst25 not augmented by timestamps or sequence counters, and to avoid
Dpixfmt-meta-uvc.rst25 timing information, required for precise interpretation of timestamps, contained
/Linux-v5.4/tools/power/pm-graph/config/
Dfreeze.cfg88 # Number of significant digits in timestamps (0:S, [3:ms], 6:us)
Dstandby.cfg88 # Number of significant digits in timestamps (0:S, [3:ms], 6:us)
Dfreeze-callgraph.cfg89 # Number of significant digits in timestamps (0:S, [3:ms], 6:us)
Dfreeze-dev.cfg88 # Number of significant digits in timestamps (0:S, [3:ms], 6:us)
Dstandby-callgraph.cfg89 # Number of significant digits in timestamps (0:S, [3:ms], 6:us)
Dstandby-dev.cfg88 # Number of significant digits in timestamps (0:S, [3:ms], 6:us)
Dsuspend-callgraph.cfg93 # Number of significant digits in timestamps (0:S, [3:ms], 6:us)
Dsuspend-dev.cfg88 # Number of significant digits in timestamps (0:S, [3:ms], 6:us)
Dsuspend-x2-proc.cfg88 # Number of significant digits in timestamps (0:S, [3:ms], 6:us)
Dsuspend.cfg88 # Number of significant digits in timestamps (0:S, [3:ms], 6:us)
/Linux-v5.4/fs/cramfs/
DKconfig10 16/32 bits uid/gid, hard links and timestamps.
/Linux-v5.4/Documentation/admin-guide/sysctl/
Dnet.rst215 Allow processes to receive tx timestamps looped together with the original
306 If set to 0, RX packet timestamps can be sampled after RPS processing, when
307 the target CPU processes packets. It might give some delay on timestamps, but
310 If set to 1 (default), timestamps are sampled as soon as possible, before

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