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/linux-6.6.21/drivers/gpu/drm/amd/display/dc/link/accessories/
Dlink_dp_trace.c111 link->dp_trace.detect_lt_trace.timestamps.start = dm_get_timestamp(link->dc->ctx); in dp_trace_set_lt_start_timestamp()
113 link->dp_trace.commit_lt_trace.timestamps.start = dm_get_timestamp(link->dc->ctx); in dp_trace_set_lt_start_timestamp()
120 link->dp_trace.detect_lt_trace.timestamps.end = dm_get_timestamp(link->dc->ctx); in dp_trace_set_lt_end_timestamp()
122 link->dp_trace.commit_lt_trace.timestamps.end = dm_get_timestamp(link->dc->ctx); in dp_trace_set_lt_end_timestamp()
129 return link->dp_trace.detect_lt_trace.timestamps.end; in dp_trace_get_lt_end_timestamp()
131 return link->dp_trace.commit_lt_trace.timestamps.end; in dp_trace_get_lt_end_timestamp()
/linux-6.6.21/Documentation/networking/
Dtimestamping.rst11 The interfaces for receiving network packages timestamps are:
37 Generates timestamps on reception, transmission or both. Supports
39 timestamps for stream sockets.
55 SO_TIMESTAMP_OLD returns incorrect timestamps after the year 2038
62 Its struct timespec allows for higher resolution (ns) timestamps than the
68 SO_TIMESTAMPNS_OLD returns incorrect timestamps after the year 2038
91 Some bits are requests to the stack to try to generate timestamps. Any
94 is possible to selectively request timestamps for a subset of packets
102 Request rx timestamps generated by the network adapter.
105 Request rx timestamps when data enters the kernel. These timestamps
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/linux-6.6.21/Documentation/devicetree/bindings/timestamp/
Dhte-consumer.yaml15 timestamps:
30 timestamp-names: [ timestamps ]
37 timestamps = <&tegra_hte_aon 0x9>, <&tegra_hte_lic 0x19>;
Dhardware-timestamps-common.yaml4 $id: http://devicetree.org/schemas/timestamp/hardware-timestamps-common.yaml#
/linux-6.6.21/drivers/staging/media/meson/vdec/
Dvdec_helpers.c246 list_add_tail(&new_ts->list, &sess->timestamps); in amvdec_add_ts()
258 list_for_each_entry(tmp, &sess->timestamps, list) { in amvdec_remove_ts()
328 struct list_head *timestamps = &sess->timestamps; in amvdec_dst_buf_done() local
335 if (list_empty(timestamps)) { in amvdec_dst_buf_done()
344 tmp = list_first_entry(timestamps, struct amvdec_timestamp, list); in amvdec_dst_buf_done()
372 list_for_each_entry_safe(tmp, n, &sess->timestamps, list) { in amvdec_dst_buf_done_offset()
Dvdec.h274 struct list_head timestamps; member
/linux-6.6.21/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-6.6.21/Documentation/driver-api/hte/
Dhte.rst16 in obtaining timestamps than using software counterparts i.e. ktime and
49 - Converts timestamps in nanoseconds.
77 The dropped timestamps for a given line.
Dtegra-hte.rst17 This GTE instance timestamps GPIO in real time. For that to happen GPIO
37 This GTE instance timestamps LIC IRQ lines in real time. The hte devicetree
/linux-6.6.21/Documentation/ABI/testing/
Dsysfs-ptp111 timestamps. To enable external timestamps, write the
113 To disable external timestamps, write the channel
120 This file provides timestamps on external events, in
/linux-6.6.21/tools/perf/Documentation/
Dperf-inject.txt86 Some architectures may capture AUX area data which contains timestamps
87 affected by virtualization. This option will update those timestamps
88 in place, to correlate with host timestamps. The in-place update means
/linux-6.6.21/drivers/net/ethernet/sfc/siena/
Dptp.c1107 struct skb_shared_hwtstamps timestamps; in efx_ptp_xmit_skb_mc() local
1136 memset(&timestamps, 0, sizeof(timestamps)); in efx_ptp_xmit_skb_mc()
1137 timestamps.hwtstamp = ptp_data->nic_to_kernel_time( in efx_ptp_xmit_skb_mc()
1142 skb_tstamp_tx(skb, &timestamps); in efx_ptp_xmit_skb_mc()
1205 struct skb_shared_hwtstamps *timestamps; in efx_ptp_match_rx() local
1208 timestamps = skb_hwtstamps(skb); in efx_ptp_match_rx()
1209 timestamps->hwtstamp = evt->hwtimestamp; in efx_ptp_match_rx()
1997 struct skb_shared_hwtstamps *timestamps; in __efx_siena_rx_skb_attach_timestamp() local
2040 timestamps = skb_hwtstamps(skb); in __efx_siena_rx_skb_attach_timestamp()
2041 timestamps->hwtstamp = in __efx_siena_rx_skb_attach_timestamp()
/linux-6.6.21/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-6.6.21/Documentation/devicetree/bindings/counter/
Dti,am62-ecap-capture.yaml13 The eCAP module resources can be used to capture timestamps
/linux-6.6.21/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-6.6.21/drivers/net/ethernet/sfc/
Dptp.c1120 struct skb_shared_hwtstamps timestamps; in efx_ptp_xmit_skb_mc() local
1148 memset(&timestamps, 0, sizeof(timestamps)); in efx_ptp_xmit_skb_mc()
1149 timestamps.hwtstamp = ptp_data->nic_to_kernel_time( in efx_ptp_xmit_skb_mc()
1154 skb_tstamp_tx(skb, &timestamps); in efx_ptp_xmit_skb_mc()
2045 struct skb_shared_hwtstamps *timestamps; in __efx_rx_skb_attach_timestamp() local
2088 timestamps = skb_hwtstamps(skb); in __efx_rx_skb_attach_timestamp()
2089 timestamps->hwtstamp = in __efx_rx_skb_attach_timestamp()
/linux-6.6.21/Documentation/userspace-api/media/v4l/
Dstreaming-par.rst19 not augmented by timestamps or sequence counters, and to avoid
Dmetafmt-uvc.rst18 timing information, required for precise interpretation of timestamps, contained
Drw.rst20 counters or timestamps are passed. This information is necessary to
/linux-6.6.21/drivers/net/ethernet/marvell/octeontx2/nic/
Dotx2_txrx.h97 struct qmem *timestamps; member
/linux-6.6.21/Documentation/filesystems/
Dcramfs.rst38 No timestamps are stored in a cramfs, so these default to the epoch
39 (1970 GMT). Recently-accessed files may have updated timestamps, but
/linux-6.6.21/Documentation/driver-api/
Dioctl.rst87 Traditionally, timestamps and timeout values are passed as ``struct
104 Timeout values and timestamps should ideally use CLOCK_MONOTONIC time,
106 CLOCK_REALTIME, this makes the timestamps immune from jumping backwards
109 ktime_get_real_ns() can be used for CLOCK_REALTIME timestamps that
/linux-6.6.21/fs/cramfs/
DKconfig10 16/32 bits uid/gid, hard links and timestamps.
/linux-6.6.21/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)

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