Searched refs:mperf (Results 1 – 10 of 10) sorted by relevance
| /linux/arch/x86/kernel/cpu/ |
| A D | aperfmperf.c | 26 u64 mperf; member
44 u64 mperf, mperf_delta; in aperfmperf_snapshot_khz() local
50 rdmsrl(MSR_IA32_MPERF, mperf); in aperfmperf_snapshot_khz()
54 mperf_delta = mperf - s->mperf; in aperfmperf_snapshot_khz()
65 s->mperf = mperf; in aperfmperf_snapshot_khz()
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| /linux/tools/testing/selftests/intel_pstate/ |
| A D | aperf.c | 28 long long mperf, old_mperf, new_mperf; in main() local
84 mperf = new_mperf-old_mperf; in main()
91 printf("freq: %7.0f\n", tsc / (1.0*aperf / (1.0 * mperf)) / total); in main()
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| /linux/include/trace/events/ |
| A D | power.h | 71 u64 mperf,
82 mperf,
94 __field(u64, mperf)
106 __entry->mperf = mperf;
118 (unsigned long long)__entry->mperf,
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| /linux/tools/power/x86/intel_pstate_tracer/ |
| A D | intel_pstate_tracer.py | 326 def store_csv(cpu_int, time_pre_dec, time_post_dec, core_busy, scaled, _from, _to, mperf, aperf, ts… argument
336 …nt(time_post_dec), int(core_busy), int(scaled), int(_from), int(_to), int(mperf), int(aperf), int(…
452 mperf = search_obj.group(18)
477 load = Decimal(int(mperf)*100)/ Decimal(tsc)
484 …_csv(cpu_int, time_pre_dec, time_post_dec, core_busy, scaled, _from, _to, mperf, aperf, tsc, freq_…
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| /linux/tools/power/cpupower/utils/idle_monitor/ |
| A D | idle_monitors.def | 6 DEF(mperf)
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| /linux/arch/x86/kernel/ |
| A D | smpboot.c | 2144 u64 aperf, mperf; in init_counter_refs() local
2147 rdmsrl(MSR_IA32_MPERF, mperf); in init_counter_refs()
2150 this_cpu_write(arch_prev_mperf, mperf); in init_counter_refs()
2232 u64 aperf, mperf; in arch_scale_freq_tick() local
2239 rdmsrl(MSR_IA32_MPERF, mperf); in arch_scale_freq_tick()
2242 mcnt = mperf - this_cpu_read(arch_prev_mperf); in arch_scale_freq_tick()
2245 this_cpu_write(arch_prev_mperf, mperf); in arch_scale_freq_tick()
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| /linux/arch/x86/events/ |
| A D | msr.c | 116 PMU_EVENT_ATTR_STRING(mperf, attr_mperf, "event=0x02" );
128 PMU_EVENT_GROUP(events, mperf);
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| /linux/drivers/cpufreq/ |
| A D | intel_pstate.c | 112 u64 mperf; member
2126 sample->core_avg_perf = div_ext_fp(sample->aperf, sample->mperf); in intel_pstate_calc_avg_perf()
2131 u64 aperf, mperf; in intel_pstate_sample() local
2137 rdmsrl(MSR_IA32_MPERF, mperf); in intel_pstate_sample()
2139 if (cpu->prev_mperf == mperf || cpu->prev_tsc == tsc) { in intel_pstate_sample()
2148 cpu->sample.mperf = mperf; in intel_pstate_sample()
2151 cpu->sample.mperf -= cpu->prev_mperf; in intel_pstate_sample()
2155 cpu->prev_mperf = mperf; in intel_pstate_sample()
2188 busy_frac = div_fp(sample->mperf << cpu->aperf_mperf_shift, in get_target_pstate()
2252 sample->mperf, in intel_pstate_adjust_pstate()
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| /linux/tools/power/x86/turbostat/ |
| A D | turbostat.c | 185 unsigned long long mperf; member
992 outp += sprintf(outp, "mperf: %016llX\n", t->mperf); in dump_counters()
1525 if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { in delta_thread()
1527 old->mperf = new->mperf - old->mperf; in delta_thread()
1553 if (old->mperf == 0) { in delta_thread()
1556 old->mperf = 1; /* divide by 0 protection */ in delta_thread()
1612 t->mperf = 0; in clear_counters()
1689 average.threads.mperf += t->mperf; in sum_counters()
1789 average.threads.mperf /= topo.num_cpus; in compute_average()
2045 if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) in get_counters()
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| /linux/Documentation/admin-guide/pm/ |
| A D | intel_pstate.rst | 719 …] ..s. 1177.680733: pstate_sample: core_busy=107 scaled=94 from=26 to=26 mperf=1143818 aperf=1230…
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