Searched full:timestamp (Results 1 – 25 of 91) sorted by relevance
1234
| /Documentation/networking/ |
| D | timestamping.rst | 14 Generates a timestamp for each incoming packet in (not necessarily
15 monotonic) system time. Reports the timestamp via recvmsg() in a
25 timestamp as struct timespec in nsec resolution.
33 Only for multicast:approximate transmit timestamp obtained by
34 reading the looped packet receive timestamp.
38 multiple timestamp sources, including hardware. Supports generating
48 same is true for all early receive timestamp options.
52 Always use SO_TIMESTAMP_NEW timestamp to always get timestamp in
64 Always use SO_TIMESTAMPNS_NEW timestamp to always get timestamp in
73 Supports multiple types of timestamp requests. As a result, this
[all …]
|
| /Documentation/sound/designs/ |
| D | timestamping.rst | 17 - tstamp is the current system timestamp updated during the last
75 audio_tstamp_config fields, thus get an estimate of the timestamp
85 timestamp will report the DMA time based on the hw_pointer value.
88 provide timestamp selection, with a zero-valued COMPAT timestamp type
92 The audio timestamp accuracy can be returned to user-space, so that
110 - including the delay in the audio timestamp may
127 The ALSA API only allows for a single audio timestamp to be reported
132 timestamp is reported. Applications that need different timestamps
136 In some hardware-specific configuration, the system timestamp is
142 timestamp shows when the information is put together by the driver
[all …]
|
| /Documentation/devicetree/bindings/net/ |
| D | ti,k3-am654-cpts.yaml | 19 - 64-bit timestamp mode in ns with PPM and nudge adjustment.
20 - hardware timestamp push inputs (HWx_TS_PUSH)
21 - timestamp counter compare output (TS_COMP)
22 - timestamp counter bit output (TS_SYNC)
25 - external hardware timestamp push inputs (HWx_TS_PUSH) timestamping
80 Number of hardware timestamp push inputs (HWx_TS_PUSH)
86 Number of timestamp Generator function outputs (TS_GENFx)
|
| /Documentation/driver-api/iio/ |
| D | triggered-buffers.rst | 26 pf->timestamp = iio_get_time_ns((struct indio_dev *)p);
39 iio_push_to_buffers_with_timestamp(indio_dev, buf, timestamp);
59 timestamp and for this reason one can use the IIO core defined
64 stores it in the internal buffer together with the timestamp recorded in the
|
| /Documentation/userspace-api/media/v4l/ |
| D | buffer.rst | 25 part of the frame and with which clock the timestamp is taken. Please
32 ``V4L2_BUF_FLAG_TIMESTAMP_COPY`` timestamp type which is used by e.g. on
33 mem-to-mem devices is an exception to the rule: the timestamp source
205 - ``timestamp``
211 ``timestamp`` field. This permits applications to monitor the
214 in the timestamp which will be copied by the driver to the capture
224 independent of the ``timestamp`` and ``sequence`` fields.
594 'held'). If the timestamp of this output buffer differs from that
615 * .. _`V4L2-BUF-FLAG-TIMESTAMP-MASK`:
619 - Mask for timestamp types below. To test the timestamp type, mask
[all …]
|
| D | pixfmt-meta-uvc.rst | 39 - system timestamp in host byte order, measured by the driver upon
43 close as possible to the above timestamp to enable correlation between
|
| D | dev-stateless-decoder.rst | 251 request if the timestamp of the next ``OUTPUT`` buffer has not changed.
278 ``timestamp``
283 frame must be identical. If the timestamp changes, then the currently
344 A frame is specified as reference by converting its timestamp into nanoseconds,
347 conversion. The timestamp of a frame can be used to reference it as soon as all
|
| D | ext-ctrls-codec.rst | 2156 - Timestamp of the V4L2 capture buffer to use as reference, used
2157 with B-coded and P-coded frames. The timestamp refers to the
2158 ``timestamp`` field in struct :c:type:`v4l2_buffer`. Use the
2322 - Timestamp of the V4L2 capture buffer to use as backward reference, used
2323 with B-coded and P-coded frames. The timestamp refers to the
2324 ``timestamp`` field in struct :c:type:`v4l2_buffer`. Use the
2329 - Timestamp for the V4L2 capture buffer to use as forward reference, used
2330 with B-coded frames. The timestamp refers to the ``timestamp`` field in
2577 - Timestamp for the V4L2 capture buffer to use as last reference frame, used
2578 with inter-coded frames. The timestamp refers to the ``timestamp`` field in
[all …]
|
| D | vidioc-dqevent.rst | 86 - ``timestamp``
87 - Event timestamp. The timestamp has been taken from the
|
| D | vidioc-decoder-cmd.rst | 119 already past that timestamp. Leave to 0 if you want to stop after
168 decoding until timestamp >= pts or until the last of the pending
|
| /Documentation/trace/ |
| D | mmiotrace.rst | 152 read event R width, timestamp, map id, physical, value, PC, PID
153 write event W width, timestamp, map id, physical, value, PC, PID
154 ioremap event MAP timestamp, map id, physical, virtual, length, PC, PID
155 iounmap event UNMAP timestamp, map id, PC, PID
156 marker MARK timestamp, text
160 unk. opcode UNKNOWN timestamp, map id, physical, data, PC, PID
162 Timestamp is in seconds with decimals. Physical is a PCI bus address, virtual
|
| D | sys-t.rst | 9 provides better trace source identification and timestamp correlation.
57 timestamp in a message header or send a CLOCKSYNC packet, respectively.
|
| D | ftrace.rst | 454 "timestamp" is added. This stamp comes from a specified
611 Certain tracers may change the timestamp mode used when
614 effect when an event is logged determines which timestamp mode
615 is used for that event. The default timestamp mode is
618 Usual timestamp modes for tracing:
623 The timestamp mode with the square brackets around it is the
626 delta: Default timestamp mode - timestamp is a delta against
627 a per-buffer timestamp.
629 absolute: The timestamp is a full timestamp, not a delta
708 The oldest timestamp in the buffer
[all …]
|
| /Documentation/security/ |
| D | digsig.rst | 31 time_t timestamp; /* key made, always 0 for now */
39 time_t timestamp; /* signature made */
50 It protects timestamp from been changed and can be used for rollback
|
| /Documentation/userspace-api/media/dvb/ |
| D | video-get-pts.rst | 47 - Returns the 33-bit timestamp as defined in ITU T-REC-H.222.0 /
62 timestamp.
|
| D | video-get-event.rst | 76 long timestamp;
|
| /Documentation/ABI/testing/ |
| D | configfs-stp-policy-p_sys-t | 27 Time interval in milliseconds. Include a timestamp in the
30 the default and stands for "never send the timestamp".
|
| /Documentation/trace/postprocess/ |
| D | trace-vmscan-postprocess.pl | 259 # Convert sec.usec timestamp format
261 my $timestamp = $_[0];
263 my ($sec, $usec) = split (/\./, $timestamp);
271 my $timestamp;
281 $timestamp = $4;
306 $timestamp = timestamp_to_ms($timestamp);
308 $perprocesspid{$process_pid}->{STATE_DIRECT_BEGIN} = $timestamp;
327 $timestamp = timestamp_to_ms($timestamp);
329 my $latency = ($timestamp - $perprocesspid{$process_pid}->{STATE_DIRECT_BEGIN});
344 $timestamp = timestamp_to_ms($timestamp);
[all …]
|
| /Documentation/kbuild/ |
| D | reproducible-builds.rst | 30 By default the timestamp is the current time and in the case of
37 code that does use these, you must override the timestamp they
122 .. _KBUILD_BUILD_TIMESTAMP: kbuild.html#kbuild-build-timestamp
|
| /Documentation/hwmon/ |
| D | fam15h_power.rst | 73 performance timestamp counter
87 the value of performance timestamp counter which is indicated
|
| /Documentation/driver-api/ |
| D | pps.rst | 34 case when a new pulse arrives the system must apply to it a timestamp
127 where "ts" is the event's timestamp.
152 Inside each "assert" and "clear" file you can find the timestamp and a
158 Where before the "#" is the timestamp in seconds; after it is the
|
| /Documentation/admin-guide/ |
| D | lockup-watchdogs.rst | 51 timestamp every time it is scheduled. If that timestamp is not updated
|
| /Documentation/devicetree/bindings/timer/ |
| D | nvidia,tegra210-timer.txt | 4 timestamp counter. The TMRs run at either a fixed 1 MHz clock rate derived
|
| /Documentation/userspace-api/media/cec/ |
| D | cec-ioc-receive.rst | 100 - Timestamp in ns of when the last byte of the message was transmitted.
101 The timestamp has been taken from the ``CLOCK_MONOTONIC`` clock. To access
105 - Timestamp in ns of when the last byte of the message was received.
106 The timestamp has been taken from the ``CLOCK_MONOTONIC`` clock. To access
|
| D | cec-ioc-dqevent.rst | 107 - Timestamp of the event in ns.
109 The timestamp has been taken from the ``CLOCK_MONOTONIC`` clock.
|
1234