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Searched refs:jitter (Results 1 – 25 of 33) sorted by relevance

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/linux/drivers/iio/common/inv_sensors/
H A Dinv_sensors_timestamp.c48 ts->min_period = INV_SENSORS_TIMESTAMP_MIN(chip->clock_period, chip->jitter); in inv_sensors_timestamp_init()
49 ts->max_period = INV_SENSORS_TIMESTAMP_MAX(chip->clock_period, chip->jitter); in inv_sensors_timestamp_init()
115 int64_t delta, jitter; in inv_align_timestamp_it() local
124 jitter = INV_SENSORS_TIMESTAMP_JITTER((int64_t)ts->period, ts->chip.jitter); in inv_align_timestamp_it()
125 if (delta > jitter) in inv_align_timestamp_it()
127 else if (delta < -jitter) in inv_align_timestamp_it()
/linux/kernel/time/
H A Dntp.c204 txc->jitter = ntpdata->pps_jitter; in pps_fill_timex()
206 txc->jitter = ntpdata->pps_jitter / NSEC_PER_USEC; in pps_fill_timex()
236 txc->jitter = 0; in pps_fill_timex()
886 static inline long pps_phase_filter_get(struct ntp_data *ntpdata, long *jitter) in pps_phase_filter_get() argument
888 *jitter = ntpdata->pps_tf[0] - ntpdata->pps_tf[1]; in pps_phase_filter_get()
889 if (*jitter < 0) in pps_phase_filter_get()
890 *jitter = -*jitter; in pps_phase_filter_get()
1001 long jitter; in hardpps_update_phase() local
1005 correction = pps_phase_filter_get(ntpdata, &jitter); in hardpps_update_phase()
1012 if (jitter > (ntpdata->pps_jitter << PPS_POPCORN)) { in hardpps_update_phase()
[all …]
/linux/tools/testing/selftests/rcutorture/bin/
H A Dkvm.sh58 jitter="-1"
189 --jitter)
190 …checkarg --jitter "(# threads [ sleep [ spin ] ])" $# "$2" '^-\{,1\}[0-9]\+\( \+[0-9]\+\)\{,2\} *$…
191 jitter="$2"
264 jitter=0
467 split(jitter, ja);
585 -v jitter="$jitter" \
H A Djitterstart.sh21 echo jitterstart.sh: Missing count of jitter.sh scripts to start.
36 jitter.sh $jitter_i "${jittering_dir}/jittering" "$@" &
/linux/include/uapi/linux/
H A Dtimex.h81 __kernel_long_t jitter; /* pps jitter (us) (ro) */ member
120 long long jitter; /* pps jitter (us) (ro) */ member
H A Dpkt_sched.h509 __u32 jitter; /* random jitter in latency (us) */ member
/linux/net/sched/
H A Dsch_netem.c44 packets and add random jitter (and correlation). The random
78 /* a linear queue; reduces rbtree rebalancing when jitter is low */
90 s64 jitter; member
483 if (q->latency || q->jitter || q->rate) in netem_enqueue()
559 delay = tabledist(q->latency, q->jitter, in netem_enqueue()
1065 q->jitter = PSCHED_TICKS2NS(qopt->jitter); in netem_change()
1103 q->jitter = nla_get_s64(tb[TCA_NETEM_JITTER64]); in netem_change()
1111 /* capping jitter to the range acceptable by tabledist() */ in netem_change()
1112 q->jitter in netem_change()
[all...]
/linux/Documentation/timers/
H A Dno_hz.rst8 efficiency and reducing OS jitter. Reducing OS jitter is important for
202 So you enable all the OS-jitter features described in this document,
204 your workload isn't affected that much by OS jitter, or is it because
206 by providing a simple OS-jitter test suite, which is available on branch
213 whether or not you have succeeded in removing OS jitter from your system.
214 If this trace shows that you have removed OS jitter as much as is
216 sensitive to OS jitter.
219 We do not currently have a good way to remove OS jitter from single-CPU
286 of OS jitter, including interrupts and system-utility tasks
290 * Some sources of OS jitter can currently be eliminated only by
[all …]
/linux/Documentation/sound/cards/
H A Dimg-spdif-in.rst43 This control is used to modify the locking/jitter rejection characteristics
44 of the block. Larger values increase the locking range, but reduce jitter
/linux/include/linux/
H A Dtime32.h40 s32 jitter; member
/linux/drivers/hte/
H A DKconfig10 less jitter. This framework provides a generic interface to such HTE
/linux/arch/mips/include/asm/octeon/
H A Dcvmx-spxx-defs.h427 uint64_t jitter:3; member
439 uint64_t jitter:3;
/linux/Documentation/scsi/
H A Dlpfc.rst33 jitter, or a device temporarily loses connectivity (due to its cable
/linux/drivers/net/dsa/sja1105/
H A Dsja1105_static_config.h412 u64 jitter; member
H A Dsja1105_static_config.c781 sja1105_packing(buf, &entry->jitter, 27, 18, size, op); in sja1105_vl_policing_entry_packing()
797 sja1105_packing(buf, &entry->jitter, 27, 18, size, op); in sja1110_vl_policing_entry_packing()
/linux/Documentation/iio/
H A Dad7606.rst180 up for the potential jitter induced by the delays in the interrupt handling.
/linux/arch/mips/cavium-octeon/executive/
H A Dcvmx-spi.c279 spxx_trn4_ctl.s.jitter = 1; in cvmx_spi_reset_cb()
/linux/tools/perf/Documentation/
H A Dperf-arm-spe.txt146 jitter=1 - use jitter to avoid resonance when sampling (PMSIRR.RND)
/linux/tools/include/uapi/linux/
H A Dpkt_sched.h488 __u32 jitter; /* random jitter in latency (us) */ member
/linux/drivers/isdn/hardware/mISDN/
H A Dhfc_multi.h47 int jitter; member
H A Dhfcmulti.c2474 hc->chan[hc->dnum[0]].jitter | V_RX_INIT); in handle_timer_irq()
2476 hc->chan[hc->dnum[0]].jitter | V_RX_INIT); in handle_timer_irq()
4760 hc->chan[hc->dnum[0]].jitter = (port[Port_cnt]>>12) & 0x3; in init_e1_port_hw()
4765 __func__, hc->chan[hc->dnum[0]].jitter, in init_e1_port_hw()
4768 hc->chan[hc->dnum[0]].jitter = 2; /* default */ in init_e1_port_hw()
/linux/drivers/iio/imu/inv_icm45600/
H A Dinv_icm45600_gyro.c726 ts_chip.jitter = 20; in inv_icm45600_gyro_init()
H A Dinv_icm45600_accel.c718 ts_chip.jitter = 20; in inv_icm45600_accel_init()
/linux/arch/arm64/
H A DKconfig.platforms319 cores for a minimal latency/jitter datapath, and network
/linux/arch/alpha/kernel/
H A Dosf_sys.c1174 long jitter; /* pps jitter (us) (ro) */ member

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