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Searched refs:delta_ns (Results 1 – 25 of 27) sorted by relevance

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/Linux-v6.1/include/trace/events/
Dnmi.h13 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,
/Linux-v6.1/arch/riscv/kvm/
Dvcpu_timer.c28 u64 cycles_now, cycles_delta, delta_ns; in kvm_riscv_delta_cycles2ns() local
36 delta_ns = (cycles_delta * gt->nsec_mult) >> gt->nsec_shift; in kvm_riscv_delta_cycles2ns()
39 return delta_ns; in kvm_riscv_delta_cycles2ns()
44 u64 delta_ns; in kvm_riscv_vcpu_hrtimer_expired() local
50 delta_ns = kvm_riscv_delta_cycles2ns(t->next_cycles, gt, t); in kvm_riscv_vcpu_hrtimer_expired()
51 hrtimer_forward_now(&t->hrt, ktime_set(0, delta_ns)); in kvm_riscv_vcpu_hrtimer_expired()
87 u64 delta_ns; in kvm_riscv_vcpu_update_hrtimer() local
94 delta_ns = kvm_riscv_delta_cycles2ns(ncycles, gt, t); in kvm_riscv_vcpu_update_hrtimer()
96 hrtimer_start(&t->hrt, ktime_set(0, delta_ns), HRTIMER_MODE_REL); in kvm_riscv_vcpu_update_hrtimer()
111 u64 delta_ns; in kvm_riscv_vcpu_vstimer_expired() local
[all …]
/Linux-v6.1/tools/testing/selftests/kvm/x86_64/
Dhyperv_clock.c54 s64 delta_ns; in check_tsc_msr_rdtsc() local
71 delta_ns = ((t2 - t1) * 100) - ((r2 - r1) * 1000000000 / tsc_freq); in check_tsc_msr_rdtsc()
72 if (delta_ns < 0) in check_tsc_msr_rdtsc()
73 delta_ns = -delta_ns; in check_tsc_msr_rdtsc()
76 GUEST_ASSERT(delta_ns * 100 < (t2 - t1) * 100); in check_tsc_msr_rdtsc()
179 s64 delta_ns; in host_check_tsc_msr_rdtsc() local
196 delta_ns = ((t2 - t1) * 100) - ((r2 - r1) * 1000000000 / tsc_freq); in host_check_tsc_msr_rdtsc()
197 if (delta_ns < 0) in host_check_tsc_msr_rdtsc()
198 delta_ns = -delta_ns; in host_check_tsc_msr_rdtsc()
201 TEST_ASSERT(delta_ns * 100 < (t2 - t1) * 100, in host_check_tsc_msr_rdtsc()
/Linux-v6.1/Documentation/trace/
Devents-nmi.rst32 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…
/Linux-v6.1/tools/testing/selftests/bpf/
Dbench.h55 void (*report_progress)(int iter, struct bench_res* res, long delta_ns);
67 void hits_drops_report_progress(int iter, struct bench_res *res, long delta_ns);
69 void false_hits_report_progress(int iter, struct bench_res *res, long delta_ns);
71 void ops_report_progress(int iter, struct bench_res *res, long delta_ns);
74 long delta_ns);
Dbench.c37 void false_hits_report_progress(int iter, struct bench_res *res, long delta_ns) in false_hits_report_progress() argument
42 iter, (delta_ns - 1000000000) / 1000.0); in false_hits_report_progress()
66 void hits_drops_report_progress(int iter, struct bench_res *res, long delta_ns) in hits_drops_report_progress() argument
71 hits_per_sec = res->hits / 1000000.0 / (delta_ns / 1000000000.0); in hits_drops_report_progress()
73 drops_per_sec = res->drops / 1000000.0 / (delta_ns / 1000000000.0); in hits_drops_report_progress()
76 iter, (delta_ns - 1000000000) / 1000.0); in hits_drops_report_progress()
157 void ops_report_progress(int iter, struct bench_res *res, long delta_ns) in ops_report_progress() argument
161 hits_per_sec = res->hits / 1000000.0 / (delta_ns / 1000000000.0); in ops_report_progress()
164 printf("Iter %3d (%7.3lfus): ", iter, (delta_ns - 1000000000) / 1000.0); in ops_report_progress()
191 long delta_ns) in local_storage_report_progress() argument
[all …]
/Linux-v6.1/tools/testing/selftests/timers/
Dalarmtimer-suspend.c99 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()
Dset-timer-lat.c99 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()
/Linux-v6.1/tools/testing/selftests/bpf/progs/
Dtest_vmlinux.c73 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
/Linux-v6.1/kernel/sched/
Dcpufreq_schedutil.c65 s64 delta_ns; in sugov_should_update_freq() local
91 delta_ns = time - sg_policy->last_freq_update_time; in sugov_should_update_freq()
93 return delta_ns >= sg_policy->freq_update_delay_ns; in sugov_should_update_freq()
181 s64 delta_ns = time - sg_cpu->last_update; in sugov_iowait_reset() local
184 if (delta_ns <= TICK_NSEC) in sugov_iowait_reset()
/Linux-v6.1/drivers/net/dsa/sja1105/
Dsja1105_tas.c311 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()
/Linux-v6.1/drivers/net/ethernet/marvell/octeontx2/af/
Dptp.c92 ktime_t delta_ns, period_ns; in ptp_reset_thresh() local
96 delta_ns = ktime_to_ns(ktime_sub(curr_ts, ptp->last_ts)); in ptp_reset_thresh()
107 period_ns = ktime_set(0, (NSEC_PER_SEC + 100 - delta_ns)); in ptp_reset_thresh()
/Linux-v6.1/drivers/ptp/
Dptp_idt82p33.c205 static int _idt82p33_adjtime(struct idt82p33_channel *channel, s64 delta_ns) in _idt82p33_adjtime() argument
220 now_ns += delta_ns + idt82p33->tod_write_overhead_ns; in _idt82p33_adjtime()
647 static int idt82p33_adjtime(struct ptp_clock_info *ptp, s64 delta_ns) in idt82p33_adjtime() argument
656 if (abs(delta_ns) < phase_snap_threshold) { in idt82p33_adjtime()
661 err = _idt82p33_adjtime(channel, delta_ns); in idt82p33_adjtime()
Dptp_clockmatrix.c1566 s32 delta_ns, in do_phase_pull_in_sw() argument
1579 if (abs(delta_ns) < PHASE_PULL_IN_MIN_THRESHOLD_NS) in do_phase_pull_in_sw()
1586 ppb = delta_ns; in do_phase_pull_in_sw()
1704 static int _idtcm_adjphase(struct idtcm_channel *channel, s32 delta_ns) in _idtcm_adjphase() argument
1719 offset_ps = (s64)delta_ns * 1000; in _idtcm_adjphase()
Dptp_ocp.c892 ptp_ocp_adjtime_coarse(struct ptp_ocp *bp, s64 delta_ns) in ptp_ocp_adjtime_coarse() argument
902 ts.tv_nsec + delta_ns); in ptp_ocp_adjtime_coarse()
909 ptp_ocp_adjtime(struct ptp_clock_info *ptp_info, s64 delta_ns) in ptp_ocp_adjtime() argument
915 if (delta_ns > NSEC_PER_SEC || -delta_ns > NSEC_PER_SEC) { in ptp_ocp_adjtime()
916 ptp_ocp_adjtime_coarse(bp, delta_ns); in ptp_ocp_adjtime()
920 sign = delta_ns < 0 ? BIT(31) : 0; in ptp_ocp_adjtime()
921 adj_ns = sign ? -delta_ns : delta_ns; in ptp_ocp_adjtime()
/Linux-v6.1/drivers/cpufreq/
Dcpufreq_governor.c274 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()
Dintel_pstate.c2279 u64 delta_ns; in intel_pstate_update_util() local
2285 delta_ns = time - cpu->last_update; in intel_pstate_update_util()
2288 if (delta_ns > TICK_NSEC) { in intel_pstate_update_util()
2299 if (delta_ns > TICK_NSEC) in intel_pstate_update_util()
2305 delta_ns = time - cpu->sample.time; in intel_pstate_update_util()
2306 if ((s64)delta_ns < INTEL_PSTATE_SAMPLING_INTERVAL) in intel_pstate_update_util()
/Linux-v6.1/drivers/net/phy/
Dbcm-phy-ptp.c309 s64 delta_ns) in bcm_ptp_adjtime_locked() argument
317 ns = timespec64_to_ns(&ts) + delta_ns; in bcm_ptp_adjtime_locked()
324 static int bcm_ptp_adjtime(struct ptp_clock_info *info, s64 delta_ns) in bcm_ptp_adjtime() argument
330 err = bcm_ptp_adjtime_locked(priv, delta_ns); in bcm_ptp_adjtime()
/Linux-v6.1/drivers/gpu/drm/v3d/
Dv3d_gem.c415 u64 delta_ns; in v3d_wait_bo_ioctl() local
428 delta_ns = ktime_to_ns(ktime_sub(ktime_get(), start)); in v3d_wait_bo_ioctl()
429 if (delta_ns < args->timeout_ns) in v3d_wait_bo_ioctl()
430 args->timeout_ns -= delta_ns; in v3d_wait_bo_ioctl()
/Linux-v6.1/include/net/
Dpkt_sched.h77 u64 delta_ns);
/Linux-v6.1/tools/testing/selftests/bpf/benchs/
Dbench_local_storage_rcu_tasks_trace.c225 static void report_progress(int iter, struct bench_res *res, long delta_ns) in report_progress() argument
/Linux-v6.1/arch/x86/kvm/
Dxen.c144 static void kvm_xen_start_timer(struct kvm_vcpu *vcpu, u64 guest_abs, s64 delta_ns) in kvm_xen_start_timer() argument
149 if (delta_ns <= 0) { in kvm_xen_start_timer()
154 ktime_add_ns(ktime_now, delta_ns), in kvm_xen_start_timer()
177 u64 delta_ns = now - vx->runstate_entry_time; in kvm_xen_update_runstate() local
190 delta_ns -= steal_ns; in kvm_xen_update_runstate()
196 vx->runstate_times[vx->current_runstate] += delta_ns; in kvm_xen_update_runstate()
/Linux-v6.1/kernel/time/
Dhrtimer.c1213 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()
/Linux-v6.1/drivers/net/ethernet/stmicro/stmmac/
Dstmmac_tc.c992 s64 delta_ns = qopt->entries[i].interval; in tc_setup_taprio() local
995 if (delta_ns > GENMASK(wid, 0)) in tc_setup_taprio()
1017 priv->plat->est->gcl[i] = delta_ns | (gates << wid); in tc_setup_taprio()
/Linux-v6.1/include/linux/
Dpm_runtime.h89 s64 delta_ns);

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