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

/linux/include/trace/events/
H A 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/tools/testing/selftests/kvm/x86/
H A 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/tools/testing/selftests/bpf/
H A Dbench.c39 void false_hits_report_progress(int iter, struct bench_res *res, long delta_ns) in false_hits_report_progress() argument
44 iter, (delta_ns - 1000000000) / 1000.0); in false_hits_report_progress()
68 void hits_drops_report_progress(int iter, struct bench_res *res, long delta_ns) in hits_drops_report_progress() argument
73 hits_per_sec = res->hits / 1000000.0 / (delta_ns / 1000000000.0); in hits_drops_report_progress()
75 drops_per_sec = res->drops / 1000000.0 / (delta_ns / 1000000000.0); in hits_drops_report_progress()
78 iter, (delta_ns - 1000000000) / 1000.0); in hits_drops_report_progress()
159 void ops_report_progress(int iter, struct bench_res *res, long delta_ns) in ops_report_progress() argument
163 hits_per_sec = res->hits / 1000000.0 / (delta_ns / 1000000000.0); in ops_report_progress()
166 printf("Iter %3d (%7.3lfus): ", iter, (delta_ns - 1000000000) / 1000.0); in ops_report_progress()
193 long delta_ns) in local_storage_report_progress() argument
417 long delta_ns = new_time_ns - last_time_ns; sigalarm_handler() local
700 collect_measurements(long delta_ns) collect_measurements() argument
[all...]
H A Dbench.h61 void (*report_progress)(int iter, struct bench_res* res, long delta_ns);
73 void hits_drops_report_progress(int iter, struct bench_res *res, long delta_ns);
75 void false_hits_report_progress(int iter, struct bench_res *res, long delta_ns);
77 void ops_report_progress(int iter, struct bench_res *res, long delta_ns);
80 long delta_ns);
/linux/Documentation/trace/
H A 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/tools/testing/selftests/timers/
H A Dalarmtimer-suspend.c85 long long delta_ns; in sigalarm() local
91 delta_ns = timespec_sub(start_time, ts); in sigalarm()
92 delta_ns -= NSEC_PER_SEC * SUSPEND_SECS * alarmcount; in sigalarm()
95 ts.tv_nsec, delta_ns); in sigalarm()
97 if (delta_ns > UNREASONABLE_LAT) { in sigalarm()
H A Dset-timer-lat.c87 long long delta_ns; in sigalarm() local
93 delta_ns = timespec_sub(start_time, ts); in sigalarm()
94 delta_ns -= NSEC_PER_SEC * TIMER_SECS * alarmcount; in sigalarm()
96 if (delta_ns < 0) in sigalarm()
99 if (delta_ns > max_latency_ns) in sigalarm()
100 max_latency_ns = delta_ns; in sigalarm()
/linux/drivers/gpu/drm/v3d/
H A Dv3d_bo.c282 u64 delta_ns; in v3d_wait_bo_ioctl() local
295 delta_ns = ktime_to_ns(ktime_sub(ktime_get(), start)); in v3d_wait_bo_ioctl()
296 if (delta_ns < args->timeout_ns) in v3d_wait_bo_ioctl()
297 args->timeout_ns -= delta_ns; in v3d_wait_bo_ioctl()
/linux/tools/testing/selftests/bpf/progs/
H A 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/tools/testing/selftests/bpf/benchs/
H A Dbench_local_storage_create.c198 static void report_progress(int iter, struct bench_res *res, long delta_ns) in producer()
202 creates_per_sec = res->hits / 1000.0 / (delta_ns / 1000000000.0); in producer()
205 iter, (delta_ns - 1000000000) / 1000.0); in report_progress()
204 report_progress(int iter,struct bench_res * res,long delta_ns) report_progress() argument
H A Dbench_htab_mem.c298 static void htab_mem_report_progress(int iter, struct bench_res *res, long delta_ns)
302 loop = res->hits / 1000.0 / (delta_ns / 1000000000.0); in htab_mem_report_progress()
304 printf("Iter %3d (%7.3lfus): ", iter, (delta_ns - 1000000000) / 1000.0); in htab_mem_report_progress()
299 htab_mem_report_progress(int iter,struct bench_res * res,long delta_ns) htab_mem_report_progress() argument
H A Dbench_local_storage_rcu_tasks_trace.c207 static void report_progress(int iter, struct bench_res *res, long delta_ns) in report_progress() argument
/linux/drivers/net/dsa/sja1105/
H A 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()
548 s64 delta_ns = admin->entries[i].interval; in sja1105_setup_tc_taprio() local
549 s64 delta_cycles = ns_to_sja1105_delta(delta_ns); in sja1105_setup_tc_taprio()
557 delta_ns, too_long ? "long" : "short", i); in sja1105_setup_tc_taprio()
/linux/drivers/cpufreq/
H A Dcpufreq_governor.c275 u64 delta_ns, lst; in dbs_update_util_handler() local
295 delta_ns = time - lst; in dbs_update_util_handler()
296 if ((s64)delta_ns < policy_dbs->sample_delay_ns) in dbs_update_util_handler()
H A Dintel_pstate.c2611 u64 delta_ns; in intel_pstate_update_util() local
2617 delta_ns = time - cpu->last_update; in intel_pstate_update_util()
2620 if (delta_ns > TICK_NSEC) { in intel_pstate_update_util()
2631 if (delta_ns > TICK_NSEC) in intel_pstate_update_util()
2637 delta_ns = time - cpu->sample.time; in intel_pstate_update_util()
2638 if ((s64)delta_ns < INTEL_PSTATE_SAMPLING_INTERVAL) in intel_pstate_update_util()
/linux/kernel/time/
H A Dhrtimer.c1235 const enum hrtimer_mode mode, ktime_t expires, u64 delta_ns) in remove_and_enqueue_same_base() argument
1245 hrtimer_set_expires_range_ns(timer, expires, delta_ns); in remove_and_enqueue_same_base()
1257 hrtimer_set_expires_range_ns(timer, expires, delta_ns); in remove_and_enqueue_same_base()
1355 static bool __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, u64 delta_ns, in __hrtimer_start_range_ns() argument
1396 first = remove_and_enqueue_same_base(timer, base, mode, tim, delta_ns); in __hrtimer_start_range_ns()
1401 hrtimer_set_expires_range_ns(timer, tim, delta_ns); in __hrtimer_start_range_ns()
1471 void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, u64 delta_ns, in hrtimer_start_range_ns() argument
1491 if (__hrtimer_start_range_ns(timer, tim, delta_ns, mode, base)) in hrtimer_start_range_ns()
H A Dtimekeeping.c888 ktime_t base_ns, delta_ns, max_ns; in ktime_expiry_to_cycles() local
919 delta_ns = min(expires_ns - base_ns, max_ns); in ktime_expiry_to_cycles()
920 delta_ns = max(delta_ns, 0); in ktime_expiry_to_cycles()
923 delta_cycles = ((u64)delta_ns * mult) >> shift; in ktime_expiry_to_cycles()
/linux/drivers/net/ethernet/marvell/octeontx2/af/
H A Dptp.c120 ktime_t delta_ns, period_ns; in ptp_reset_thresh() local
124 delta_ns = ktime_to_ns(ktime_sub(curr_ts, ptp->last_ts)); in ptp_reset_thresh()
135 period_ns = ktime_set(0, (NSEC_PER_SEC + 100 - delta_ns)); in ptp_reset_thresh()
/linux/drivers/ptp/
H A Dptp_qoriq.c64 static void tmr_offset_write(struct ptp_qoriq *ptp_qoriq, u64 delta_ns) in tmr_offset_write() argument
67 u32 lo = delta_ns & 0xffffffff; in tmr_offset_write()
68 u32 hi = delta_ns >> 32; in tmr_offset_write()
/linux/net/sched/
H A Dbpf_qdisc.c224 * @delta_ns: The slack range of the timer. in bpf_qdisc_watchdog_schedule()
226 __bpf_kfunc void bpf_qdisc_watchdog_schedule(struct Qdisc *sch, u64 expire, u64 delta_ns)
230 qdisc_watchdog_schedule_range_ns(&q->watchdog, expire, delta_ns); in bpf_qdisc_init_prologue()
220 bpf_qdisc_watchdog_schedule(struct Qdisc * sch,u64 expire,u64 delta_ns) bpf_qdisc_watchdog_schedule() argument
H A Dsch_api.c631 u64 delta_ns) in qdisc_watchdog_schedule_range_ns() argument
646 /* If timer is already set in [expires, expires + delta_ns], in qdisc_watchdog_schedule_range_ns()
649 if (softexpires - expires <= delta_ns) in qdisc_watchdog_schedule_range_ns()
655 delta_ns, in qdisc_watchdog_schedule_range_ns()
/linux/drivers/gpu/drm/vc4/
H A Dvc4_gem.c976 u64 delta_ns; in vc4_wait_bo_ioctl() local
990 delta_ns = ktime_to_ns(ktime_sub(ktime_get(), start)); in vc4_wait_bo_ioctl()
991 if (delta_ns < args->timeout_ns) in vc4_wait_bo_ioctl()
992 args->timeout_ns -= delta_ns; in vc4_wait_bo_ioctl()
/linux/drivers/net/ethernet/stmicro/stmmac/
H A Dstmmac_tc.c1012 s64 delta_ns = qopt->entries[i].interval; in tc_taprio_configure() local
1015 if (delta_ns > GENMASK(wid - 1, 0)) in tc_taprio_configure()
1033 priv->est->gcl[i] = delta_ns | (gates << wid); in tc_taprio_configure()
/linux/drivers/gpu/drm/
H A Ddrm_vblank.c720 int delta_ns, duration_ns; in drm_crtc_vblank_helper_get_vblank_timestamp_internal() local
798 delta_ns = div_s64(1000000LL * (vpos * mode->crtc_htotal + hpos), in drm_crtc_vblank_helper_get_vblank_timestamp_internal()
804 *vblank_time = ktime_sub_ns(etime, delta_ns); in drm_crtc_vblank_helper_get_vblank_timestamp_internal()
/linux/arch/x86/kvm/
H A Dxen.c591 u64 delta_ns = now - vx->runstate_entry_time; in kvm_xen_update_runstate() local
604 delta_ns -= steal_ns; in kvm_xen_update_runstate()
610 vx->runstate_times[vx->current_runstate] += delta_ns; in kvm_xen_update_runstate()