| /linux/drivers/iio/common/inv_sensors/ |
| H A D | inv_sensors_timestamp.c | 48 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()
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| /linux/kernel/time/ |
| H A D | ntp.c | 204 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 …]
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| H A D | time.c | 307 txc->jitter = tx32.jitter; in get_old_timex32()
336 tx32.jitter = txc->jitter; in put_old_timex32()
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| /linux/tools/testing/selftests/rcutorture/bin/ |
| H A D | kvm.sh | 58 jitter="-1"
79 echo " --jitter N [ maxsleep (us) [ maxspin (us) ] ]"
190 --jitter)
191 checkarg --jitter "(# threads [ sleep [ spin ] ])" $# "$2" '^-\{,1\}[0-9]\+\( \+[0-9]\+\)\{,2\} *$' '^error$'
192 jitter="$2"
265 # If you really want jitter for refscale or
267 # or the refscale. (But why jitter in these cases?)
268 jitter=0
507 split(jitter, ja);
567 print "echo Build-only run, so suppressing jitter | te
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| H A D | jitterstart.sh | 21 echo jitterstart.sh: Missing count of jitter.sh scripts to start.
36 jitter.sh $jitter_i "${jittering_dir}/jittering" "$@" &
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| /linux/include/uapi/linux/ |
| H A D | timex.h | 81 __kernel_long_t jitter; /* pps jitter (us) (ro) */ member
120 long long jitter; /* pps jitter (us) (ro) */ member
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| /linux/Documentation/timers/ |
| H A D | no_hz.rst | 8 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 …]
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| /linux/net/sched/ |
| H A D | sch_netem.c | 90 s64 jitter; member
483 if (q->latency || q->jitter || q->rate) in netem_enqueue()
560 delay = tabledist(q->latency, q->jitter, in netem_enqueue()
1116 q->jitter = PSCHED_TICKS2NS(qopt->jitter); in netem_change()
1154 q->jitter = nla_get_s64(tb[TCA_NETEM_JITTER64]); in netem_change()
1163 q->jitter = min_t(s64, abs(q->jitter), INT_MAX); in netem_change()
1274 qopt.jitter = min_t(psched_time_t, PSCHED_NS2TICKS(q->jitter), in netem_dump()
1286 if (nla_put(skb, TCA_NETEM_JITTER64, sizeof(q->jitter), &q->jitter)) in netem_dump()
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| /linux/Documentation/sound/cards/ |
| H A D | img-spdif-in.rst | 43 This control is used to modify the locking/jitter rejection characteristics
44 of the block. Larger values increase the locking range, but reduce jitter
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| /linux/include/linux/ |
| H A D | time32.h | 40 s32 jitter; member
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| /linux/arch/mips/include/asm/octeon/ |
| H A D | cvmx-spxx-defs.h | 427 uint64_t jitter:3; member
439 uint64_t jitter:3;
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| /linux/Documentation/scsi/ |
| H A D | lpfc.rst | 33 jitter, or a device temporarily loses connectivity (due to its cable
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| /linux/drivers/net/dsa/sja1105/ |
| H A D | sja1105_static_config.h | 412 u64 jitter; member
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| H A D | sja1105_static_config.c | 781 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()
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| /linux/Documentation/iio/ |
| H A D | ad7606.rst | 180 up for the potential jitter induced by the delays in the interrupt handling.
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| /linux/drivers/perf/ |
| H A D | arm_spe_pmu.c | 265 GEN_PMU_FORMAT_ATTR(jitter);
415 reg |= FIELD_PREP(PMSIRR_EL1_RND, ATTR_CFG_GET_FLD(attr, jitter)); in arm_spe_event_to_pmsirr()
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| /linux/arch/mips/cavium-octeon/executive/ |
| H A D | cvmx-spi.c | 279 spxx_trn4_ctl.s.jitter = 1; in cvmx_spi_reset_cb()
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| /linux/tools/perf/Documentation/ |
| H A D | perf-arm-spe.txt | 146 jitter=1 - use jitter to avoid resonance when sampling (PMSIRR.RND)
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| /linux/tools/include/uapi/linux/ |
| H A D | pkt_sched.h | 488 __u32 jitter; /* random jitter in latency (us) */ member
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| /linux/drivers/iio/imu/inv_icm45600/ |
| H A D | inv_icm45600_gyro.c | 726 ts_chip.jitter = 20; in inv_icm45600_gyro_init()
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| H A D | inv_icm45600_accel.c | 718 ts_chip.jitter = 20; in inv_icm45600_accel_init()
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| /linux/drivers/iio/imu/inv_icm42600/ |
| H A D | inv_icm42600_gyro.c | 762 ts_chip.jitter = 20; in inv_icm42600_gyro_init()
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| H A D | inv_icm42600_accel.c | 1177 ts_chip.jitter = 20; in inv_icm42600_accel_init()
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| /linux/Documentation/input/joydev/ |
| H A D | joystick.rst | 101 joystick is in the center position. They should not jitter by themselves to
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| /linux/drivers/iio/imu/inv_mpu6050/ |
| H A D | inv_mpu_core.c | 610 timestamp.jitter = 20; in inv_mpu6050_init_config()
|