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Searched refs:max_latency (Results 1 – 23 of 23) sorted by relevance

/openbmc/linux/arch/mips/cavium-octeon/
H A Doct_ilm.c21 u64 max_latency; member
38 max = (curr_li.max_latency * 1000000000) / cpuclk; in oct_ilm_show()
79 li->max_latency = 0; in init_latency_info()
117 if (last_latency > li.max_latency) in cvm_oct_ciu_timer_interrupt()
118 li.max_latency = last_latency; in cvm_oct_ciu_timer_interrupt()
/openbmc/linux/kernel/trace/
H A Dtrace_selftest.c930 unsigned long save_max = tr->max_latency; in trace_selftest_startup_irqsoff()
942 tr->max_latency = 0; in trace_selftest_startup_irqsoff()
969 tr->max_latency = save_max; in trace_selftest_startup_irqsoff()
979 unsigned long save_max = tr->max_latency; in trace_selftest_startup_preemptoff()
1004 tr->max_latency = 0; in trace_selftest_startup_preemptoff()
1031 tr->max_latency = save_max; in trace_selftest_startup_preemptoff()
1041 unsigned long save_max = tr->max_latency; in trace_selftest_startup_preemptirqsoff()
1066 tr->max_latency = 0; in trace_selftest_startup_preemptirqsoff()
1101 tr->max_latency = 0; in trace_selftest_startup_preemptirqsoff()
1132 tr->max_latency = save_max; in trace_selftest_startup_preemptirqsoff()
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H A Dtrace_irqsoff.c172 tr->max_latency = 0; in irqsoff_display_graph()
315 if (delta <= tr->max_latency) in report_latency()
356 tr->max_latency = delta; in check_critical_timing()
563 tr->max_latency = 0; in __irqsoff_tracer_init()
H A Dtrace_sched_wakeup.c110 tr->max_latency = 0; in wakeup_display_graph()
358 if (delta <= tr->max_latency) in report_latency()
488 wakeup_trace->max_latency = delta; in probe_wakeup_sched_switch()
677 tr->max_latency = 0; in __wakeup_tracer_init()
H A Dtrace_hwlat.c302 if (latency > tr->max_latency) { in get_sample()
303 tr->max_latency = latency; in get_sample()
841 tr->max_latency = 0; in hwlat_tracer_init()
H A Dtrace_osnoise.c1415 if (tracer_tracing_is_on(tr) && tr->max_latency < latency) { in notify_new_max_latency()
1416 tr->max_latency = latency; in notify_new_max_latency()
3025 tr->max_latency = 0; in osnoise_tracer_init()
3099 tr->max_latency = 0; in timerlat_tracer_init()
H A Dtrace.h339 unsigned long max_latency; member
H A Dtrace.c1829 max_data->saved_latency = tr->max_latency; in __update_max_tr()
6619 return tracing_nsecs_read(&tr->max_latency, ubuf, cnt, ppos); in tracing_max_lat_read()
6628 return tracing_nsecs_write(&tr->max_latency, ubuf, cnt, ppos); in tracing_max_lat_write()
/openbmc/qemu/tests/functional/acpi-bits/bits-tests/
H A Dsmilatency.py266 (max_latency, smi_count_delta, bins) = bits.smi_latency(long(15 * tsc_per_sec), bins)
70 …testsuite.test("SMI latency < 150us to minimize risk of OS timeouts", max_latency / tsc_per_usec <…
84 …int_detail("Summary of impact: observed maximum latency = {}".format(bits.format_tsc(max_latency)))
/openbmc/linux/drivers/cpufreq/
H A Dpowernow-k8.c863 int max_latency = 0; in get_transition_latency() local
868 if (cur_latency > max_latency) in get_transition_latency()
869 max_latency = cur_latency; in get_transition_latency()
871 if (max_latency == 0) { in get_transition_latency()
873 max_latency = 1; in get_transition_latency()
876 return 1000 * max_latency; in get_transition_latency()
/openbmc/linux/tools/perf/
H A Dbuiltin-kwork.c126 if (l->max_latency > r->max_latency) in max_latency_cmp()
128 if (l->max_latency < r->max_latency) in max_latency_cmp()
541 if ((delta > work->max_latency) || in latency_update_entry_event()
542 (work->max_latency == 0)) { in latency_update_entry_event()
543 work->max_latency = delta; in latency_update_entry_event()
1152 (double)work->max_latency / NSEC_PER_MSEC, in report_print_work()
/openbmc/linux/tools/perf/util/
H A Dkwork.h126 u64 max_latency; member
H A Dbpf_kwork.c298 work->max_latency = data->max_time; in add_work()
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_topology.c287 sysfs_show_32bit_prop(buffer, offs, "max_latency", iolink->max_latency); in iolink_show()
1379 props->max_latency = gpu_link->max_latency + cpu_link->max_latency; in kfd_create_indirect_link_prop()
1446 props->max_latency = iolink1->max_latency + iolink2->max_latency; in kfd_add_peer_prop()
1460 props->max_latency += iolink3->max_latency; in kfd_add_peer_prop()
H A Dkfd_topology.h120 uint32_t max_latency; member
H A Dkfd_crat.c1173 props->max_latency = iolink->maximum_latency; in kfd_parse_subtype_iolink()
/openbmc/linux/net/bluetooth/
H A Dsco.c792 cp.max_latency = cpu_to_le16(0x0008); in sco_conn_defer_accept()
794 cp.max_latency = cpu_to_le16(0x000D); in sco_conn_defer_accept()
798 cp.max_latency = cpu_to_le16(0xffff); in sco_conn_defer_accept()
803 cp.max_latency = cpu_to_le16(0xffff); in sco_conn_defer_accept()
H A Dhci_conn.c43 u16 max_latency; member
400 cp.max_latency = __cpu_to_le16(param->max_latency); in hci_enhanced_setup_sync()
452 cp.max_latency = __cpu_to_le16(param->max_latency); in hci_setup_sync_conn()
601 cp.max_latency = cpu_to_le16(0); in hci_conn_idle()
H A Dhci_event.c3323 cp.max_latency = cpu_to_le16(0xffff); in hci_conn_request_evt()
/openbmc/linux/include/net/bluetooth/
H A Dhci.h868 __le16 max_latency; member
879 __le16 max_latency; member
965 __le16 max_latency; member
1067 __le16 max_latency; member
H A Dhci_core.h2111 u16 max_latency; in hci_check_conn_params() local
2143 max_latency = (to_multiplier * 4 / max) - 1; in hci_check_conn_params()
2149 if (latency > max_latency) { in hci_check_conn_params()
2150 BT_WARN("latency %d > max_latency %d", latency, max_latency); in hci_check_conn_params()
/openbmc/u-boot/drivers/ddr/altera/
H A Dsequencer.c3177 const u32 max_latency = (1 << misccfg->max_latency_count_width) - 1; in mem_init_latency() local
3196 if (gbl->curr_read_lat > max_latency) in mem_init_latency()
3197 gbl->curr_read_lat = max_latency; in mem_init_latency()
/openbmc/qemu/hw/ppc/
H A Dspapr_pci.c1444 uint32_t max_latency = pci_default_read_config(dev, PCI_MAX_LAT, 1); in spapr_dt_pci_device() local
1446 _FDT(fdt_setprop_cell(fdt, offset, "max-latency", max_latency)); in spapr_dt_pci_device()