| /Linux-v5.15/include/trace/events/ |
| D | nmi.h | 13 TP_PROTO(void *handler, s64 delta_ns, int handled),
15 TP_ARGS(handler, delta_ns, handled),
19 __field( s64, delta_ns)
25 __entry->delta_ns = delta_ns;
31 __entry->delta_ns,
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| /Linux-v5.15/tools/testing/selftests/kvm/x86_64/ |
| D | hyperv_clock.c | 54 s64 delta_ns; in check_tsc_msr_rdtsc() local
69 delta_ns = ((t2 - t1) * 100) - ((r2 - r1) * 1000000000 / tsc_freq); in check_tsc_msr_rdtsc()
70 if (delta_ns < 0) in check_tsc_msr_rdtsc()
71 delta_ns = -delta_ns; in check_tsc_msr_rdtsc()
74 GUEST_ASSERT(delta_ns * 100 < (t2 - t1) * 100); in check_tsc_msr_rdtsc()
179 s64 delta_ns; in host_check_tsc_msr_rdtsc() local
194 delta_ns = ((t2 - t1) * 100) - ((r2 - r1) * 1000000000 / tsc_freq); in host_check_tsc_msr_rdtsc()
195 if (delta_ns < 0) in host_check_tsc_msr_rdtsc()
196 delta_ns = -delta_ns; in host_check_tsc_msr_rdtsc()
199 TEST_ASSERT(delta_ns * 100 < (t2 - t1) * 100, in host_check_tsc_msr_rdtsc()
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| /Linux-v5.15/Documentation/trace/ |
| D | events-nmi.rst | 32 to the filter is in nanoseconds! You can filter on 'delta_ns'::
35 echo 'handler==0xffffffff81625600 && delta_ns>1000000' > filter
41 …<idle>-0 [000] d.h3 505.397558: nmi_handler: perf_event_nmi_handler() delta_ns: 3236765 hand…
42 …<idle>-0 [000] d.h3 505.805893: nmi_handler: perf_event_nmi_handler() delta_ns: 3174234 hand…
43 …<idle>-0 [000] d.h3 506.158206: nmi_handler: perf_event_nmi_handler() delta_ns: 3084642 hand…
44 …<idle>-0 [000] d.h3 506.334346: nmi_handler: perf_event_nmi_handler() delta_ns: 3080351 hand…
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| /Linux-v5.15/tools/testing/selftests/timers/ |
| D | alarmtimer-suspend.c | 99 long long delta_ns; in sigalarm() local
105 delta_ns = timespec_sub(start_time, ts); in sigalarm()
106 delta_ns -= NSEC_PER_SEC * SUSPEND_SECS * alarmcount; in sigalarm()
109 ts.tv_nsec, delta_ns); in sigalarm()
111 if (delta_ns > UNREASONABLE_LAT) { in sigalarm()
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| D | set-timer-lat.c | 99 long long delta_ns; in sigalarm() local
105 delta_ns = timespec_sub(start_time, ts); in sigalarm()
106 delta_ns -= NSEC_PER_SEC * TIMER_SECS * alarmcount; in sigalarm()
108 if (delta_ns < 0) in sigalarm()
111 if (delta_ns > max_latency_ns) in sigalarm()
112 max_latency_ns = delta_ns; in sigalarm()
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| /Linux-v5.15/tools/testing/selftests/bpf/ |
| D | bench.c | 54 void hits_drops_report_progress(int iter, struct bench_res *res, long delta_ns) in hits_drops_report_progress() argument
59 hits_per_sec = res->hits / 1000000.0 / (delta_ns / 1000000000.0); in hits_drops_report_progress()
61 drops_per_sec = res->drops / 1000000.0 / (delta_ns / 1000000000.0); in hits_drops_report_progress()
64 iter, (delta_ns - 1000000000) / 1000.0); in hits_drops_report_progress()
229 static void collect_measurements(long delta_ns);
235 long delta_ns = new_time_ns - last_time_ns; in sigalarm_handler() local
237 collect_measurements(delta_ns); in sigalarm_handler()
421 static void collect_measurements(long delta_ns) { in collect_measurements() argument
428 bench->report_progress(iter, res, delta_ns); in collect_measurements()
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| D | bench.h | 45 void (*report_progress)(int iter, struct bench_res* res, long delta_ns);
57 void hits_drops_report_progress(int iter, struct bench_res *res, long delta_ns);
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| /Linux-v5.15/tools/testing/selftests/bpf/progs/ |
| D | test_vmlinux.c | 73 int BPF_KPROBE(handle__kprobe, struct hrtimer *timer, ktime_t tim, u64 delta_ns, in BPF_KPROBE() argument
82 int BPF_PROG(handle__fentry, struct hrtimer *timer, ktime_t tim, u64 delta_ns, in BPF_PROG() argument
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| /Linux-v5.15/kernel/sched/ |
| D | cpufreq_schedutil.c | 72 s64 delta_ns; in sugov_should_update_freq() local
98 delta_ns = time - sg_policy->last_freq_update_time; in sugov_should_update_freq()
100 return delta_ns >= sg_policy->freq_update_delay_ns; in sugov_should_update_freq()
189 s64 delta_ns = time - sg_cpu->last_update; in sugov_iowait_reset() local
192 if (delta_ns <= TICK_NSEC) in sugov_iowait_reset()
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| /Linux-v5.15/drivers/net/dsa/sja1105/ |
| D | sja1105_tas.c | 311 s64 delta_ns = offload->entries[i].interval; in sja1105_init_scheduling() local
313 schedule[k].delta = ns_to_sja1105_delta(delta_ns); in sja1105_init_scheduling()
545 s64 delta_ns = admin->entries[i].interval; in sja1105_setup_tc_taprio() local
546 s64 delta_cycles = ns_to_sja1105_delta(delta_ns); in sja1105_setup_tc_taprio()
554 delta_ns, too_long ? "long" : "short", i); in sja1105_setup_tc_taprio()
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| /Linux-v5.15/drivers/cpufreq/ |
| D | cpufreq_governor.c | 274 u64 delta_ns, lst; in dbs_update_util_handler() local
294 delta_ns = time - lst; in dbs_update_util_handler()
295 if ((s64)delta_ns < policy_dbs->sample_delay_ns) in dbs_update_util_handler()
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| D | intel_pstate.c | 2135 u64 delta_ns; in intel_pstate_update_util() local
2141 delta_ns = time - cpu->last_update; in intel_pstate_update_util()
2144 if (delta_ns > TICK_NSEC) { in intel_pstate_update_util()
2155 if (delta_ns > TICK_NSEC) in intel_pstate_update_util()
2161 delta_ns = time - cpu->sample.time; in intel_pstate_update_util()
2162 if ((s64)delta_ns < INTEL_PSTATE_SAMPLING_INTERVAL) in intel_pstate_update_util()
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| /Linux-v5.15/drivers/ptp/ |
| D | ptp_idt82p33.c | 295 static int _idt82p33_adjtime(struct idt82p33_channel *channel, s64 delta_ns) in _idt82p33_adjtime() argument
310 now_ns += delta_ns + idt82p33->tod_write_overhead_ns; in _idt82p33_adjtime()
764 static int idt82p33_adjtime(struct ptp_clock_info *ptp, s64 delta_ns) in idt82p33_adjtime() argument
773 if (abs(delta_ns) < phase_snap_threshold) { in idt82p33_adjtime()
778 err = _idt82p33_adjtime(channel, delta_ns); in idt82p33_adjtime()
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| D | ptp_ocp.c | 436 ptp_ocp_adjtime(struct ptp_clock_info *ptp_info, s64 delta_ns) in ptp_ocp_adjtime() argument
449 timespec64_add_ns(&ts, delta_ns); in ptp_ocp_adjtime()
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| D | ptp_clockmatrix.c | 1414 static int _idtcm_adjphase(struct idtcm_channel *channel, s32 delta_ns) in _idtcm_adjphase() argument
1429 offset_ps = (s64)delta_ns * 1000; in _idtcm_adjphase()
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| /Linux-v5.15/drivers/gpu/drm/v3d/ |
| D | v3d_gem.c | 412 u64 delta_ns; in v3d_wait_bo_ioctl() local
425 delta_ns = ktime_to_ns(ktime_sub(ktime_get(), start)); in v3d_wait_bo_ioctl()
426 if (delta_ns < args->timeout_ns) in v3d_wait_bo_ioctl()
427 args->timeout_ns -= delta_ns; in v3d_wait_bo_ioctl()
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| /Linux-v5.15/include/net/ |
| D | pkt_sched.h | 83 u64 delta_ns);
|
| /Linux-v5.15/arch/x86/kvm/ |
| D | xen.c | 69 u64 delta_ns = now - vx->runstate_entry_time; in kvm_xen_update_runstate() local
82 delta_ns -= steal_ns; in kvm_xen_update_runstate()
88 vx->runstate_times[vx->current_runstate] += delta_ns; in kvm_xen_update_runstate()
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| /Linux-v5.15/drivers/net/ethernet/stmicro/stmmac/ |
| D | stmmac_tc.c | 813 s64 delta_ns = qopt->entries[i].interval; in tc_setup_taprio() local
816 if (delta_ns > GENMASK(wid, 0)) in tc_setup_taprio()
838 priv->plat->est->gcl[i] = delta_ns | (gates << wid); in tc_setup_taprio()
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| /Linux-v5.15/kernel/time/ |
| D | hrtimer.c | 1213 u64 delta_ns, const enum hrtimer_mode mode, in __hrtimer_start_range_ns() argument
1248 hrtimer_set_expires_range_ns(timer, tim, delta_ns); in __hrtimer_start_range_ns()
1281 u64 delta_ns, const enum hrtimer_mode mode) in hrtimer_start_range_ns() argument
1298 if (__hrtimer_start_range_ns(timer, tim, delta_ns, mode, base)) in hrtimer_start_range_ns()
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| /Linux-v5.15/include/linux/ |
| D | pm_runtime.h | 55 s64 delta_ns);
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| /Linux-v5.15/drivers/gpu/drm/ |
| D | drm_vblank.c | 704 int delta_ns, duration_ns; in drm_crtc_vblank_helper_get_vblank_timestamp_internal() local
779 delta_ns = div_s64(1000000LL * (vpos * mode->crtc_htotal + hpos), in drm_crtc_vblank_helper_get_vblank_timestamp_internal()
785 *vblank_time = ktime_sub_ns(etime, delta_ns); in drm_crtc_vblank_helper_get_vblank_timestamp_internal()
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| /Linux-v5.15/net/sched/ |
| D | sch_api.c | 632 u64 delta_ns) in qdisc_watchdog_schedule_range_ns() argument
642 if (wd->last_expires - expires <= delta_ns) in qdisc_watchdog_schedule_range_ns()
649 delta_ns, in qdisc_watchdog_schedule_range_ns()
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