| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/broadwellde/ |
| D | bdwde-metrics.json | 123 "BriefDescription": "C3 residency percent per core",
124 "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100",
129 "BriefDescription": "C6 residency percent per core",
130 "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100",
135 "BriefDescription": "C7 residency percent per core",
136 "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100",
141 "BriefDescription": "C2 residency percent per package",
142 "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100",
147 "BriefDescription": "C3 residency percent per package",
148 "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100",
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/icelakex/ |
| D | uncore-power.json | 110 "BriefDescription": "Package C State Residency - C0",
114 …Residency - C0 : Counts the number of cycles when the package was in C0. This event can be used i…
118 "BriefDescription": "Package C State Residency - C2E",
122 …Residency - C2E : Counts the number of cycles when the package was in C2E. This event can be used…
126 "BriefDescription": "Package C State Residency - C3",
130 …Residency - C3 : Counts the number of cycles when the package was in C3. This event can be used i…
134 "BriefDescription": "Package C State Residency - C6",
138 …Residency - C6 : Counts the number of cycles when the package was in C6. This event can be used i…
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/snowridgex/ |
| D | uncore-power.json | 109 "BriefDescription": "Package C State Residency - C0",
113 …Residency - C0 : Counts the number of cycles when the package was in C0. This event can be used i…
117 "BriefDescription": "Package C State Residency - C2E",
121 …Residency - C2E : Counts the number of cycles when the package was in C2E. This event can be used…
125 "BriefDescription": "Package C State Residency - C3",
129 …Residency - C3 : Counts the number of cycles when the package was in C3. This event can be used i…
133 "BriefDescription": "Package C State Residency - C6",
137 …Residency - C6 : Counts the number of cycles when the package was in C6. This event can be used i…
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/cpu/ |
| D | idle-states.yaml | 84 |<-------- min-residency -------->|
110 min-residency: Minimum period, including preparation and entry, for a given
119 An idle CPU requires the expected min-residency time to select the most
143 The min-residency time parameter deserves further explanation since it is
179 min-residency is defined for a given idle state as the minimum expected
180 residency time for a state (inclusive of preparation and entry) after
209 IDLE2-min-residency
211 Graph 2: idle states min-residency example
214 costs, it is clear that if the idle state residency time (i.e. time till next
215 wake-up IRQ) is less than IDLE2-min-residency, IDLE1 is the better idle state
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/ |
| D | idle-states.yaml | 64 |<-------- min-residency -------->|
90 min-residency: Minimum period, including preparation and entry, for a given
99 An idle CPU requires the expected min-residency time to select the most
123 The min-residency time parameter deserves further explanation since it is
159 min-residency is defined for a given idle state as the minimum expected
160 residency time for a state (inclusive of preparation and entry) after
189 IDLE2-min-residency
191 Graph 2: idle states min-residency example
194 costs, it is clear that if the idle state residency time (i.e. time till next
195 wake-up IRQ) is less than IDLE2-min-residency, IDLE1 is the better idle state
[all …]
|
| /kernel/linux/linux-5.10/arch/x86/events/intel/ |
| D | cstate.c | 2 * Support cstate residency counters
41 * MSR_CORE_C1_RES: CORE C1 Residency Counter
45 * MSR_CORE_C3_RESIDENCY: CORE C3 Residency Counter
50 * MSR_CORE_C6_RESIDENCY: CORE C6 Residency Counter
56 * MSR_CORE_C7_RESIDENCY: CORE C7 Residency Counter
61 * MSR_PKG_C2_RESIDENCY: Package C2 Residency Counter.
66 * MSR_PKG_C3_RESIDENCY: Package C3 Residency Counter.
71 * MSR_PKG_C6_RESIDENCY: Package C6 Residency Counter.
77 * MSR_PKG_C7_RESIDENCY: Package C7 Residency Counter.
82 * MSR_PKG_C8_RESIDENCY: Package C8 Residency Counter.
[all …]
|
| /kernel/linux/linux-6.6/arch/x86/events/intel/ |
| D | cstate.c | 2 * Support cstate residency counters
41 * MSR_CORE_C1_RES: CORE C1 Residency Counter
46 * MSR_CORE_C3_RESIDENCY: CORE C3 Residency Counter
51 * MSR_CORE_C6_RESIDENCY: CORE C6 Residency Counter
57 * MSR_CORE_C7_RESIDENCY: CORE C7 Residency Counter
62 * MSR_PKG_C2_RESIDENCY: Package C2 Residency Counter.
68 * MSR_PKG_C3_RESIDENCY: Package C3 Residency Counter.
74 * MSR_PKG_C6_RESIDENCY: Package C6 Residency Counter.
80 * MSR_PKG_C7_RESIDENCY: Package C7 Residency Counter.
85 * MSR_PKG_C8_RESIDENCY: Package C8 Residency Counter.
[all …]
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/jaketown/ |
| D | jkt-metrics.json | 191 "BriefDescription": "C3 residency percent per core",
192 "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100",
197 "BriefDescription": "C6 residency percent per core",
198 "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100",
203 "BriefDescription": "C7 residency percent per core",
204 "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100",
209 "BriefDescription": "C2 residency percent per package",
210 "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100",
215 "BriefDescription": "C3 residency percent per package",
216 "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100",
[all …]
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/sandybridge/ |
| D | snb-metrics.json | 185 "BriefDescription": "C3 residency percent per core",
186 "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100",
191 "BriefDescription": "C6 residency percent per core",
192 "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100",
197 "BriefDescription": "C7 residency percent per core",
198 "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100",
203 "BriefDescription": "C2 residency percent per package",
204 "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100",
209 "BriefDescription": "C3 residency percent per package",
210 "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100",
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/sapphirerapids/ |
| D | uncore-power.json | 111 "BriefDescription": "Package C State Residency - C0",
115 …Residency - C0 : Counts the number of cycles when the package was in C0. This event can be used i…
119 "BriefDescription": "Package C State Residency - C2E",
123 …Residency - C2E : Counts the number of cycles when the package was in C2E. This event can be used…
127 "BriefDescription": "Package C State Residency - C6",
131 …Residency - C6 : Counts the number of cycles when the package was in C6. This event can be used i…
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/alderlaken/ |
| D | adln-metrics.json | 3 "BriefDescription": "C10 residency percent per package",
4 "MetricExpr": "cstate_pkg@c10\\-residency@ / TSC",
10 "BriefDescription": "C1 residency percent per core",
11 "MetricExpr": "cstate_core@c1\\-residency@ / TSC",
17 "BriefDescription": "C2 residency percent per package",
18 "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
24 "BriefDescription": "C3 residency percent per package",
25 "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
31 "BriefDescription": "C6 residency percent per core",
32 "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/haswellx/ |
| D | uncore-power.json | 298 "BriefDescription": "Frequency Residency",
306 "BriefDescription": "Frequency Residency",
314 "BriefDescription": "Frequency Residency",
322 "BriefDescription": "Frequency Residency",
378 "BriefDescription": "Package C State Residency - C0",
382 …nction with edge detect to count C0 entrances (or exits using invert). Residency events do not in…
386 "BriefDescription": "Package C State Residency - C1E",
390 …ction with edge detect to count C1E entrances (or exits using invert). Residency events do not in…
394 "BriefDescription": "Package C State Residency - C2E",
398 …ction with edge detect to count C2E entrances (or exits using invert). Residency events do not in…
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/skylakex/ |
| D | uncore-power.json | 103 "BriefDescription": "Package C State Residency - C0",
107 …nction with edge detect to count C0 entrances (or exits using invert). Residency events do not in…
111 "BriefDescription": "Package C State Residency - C2E",
115 …ction with edge detect to count C2E entrances (or exits using invert). Residency events do not in…
119 "BriefDescription": "Package C State Residency - C3",
123 …nction with edge detect to count C3 entrances (or exits using invert). Residency events do not in…
127 "BriefDescription": "Package C State Residency - C6",
131 …nction with edge detect to count C6 entrances (or exits using invert). Residency events do not in…
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/cascadelakex/ |
| D | uncore-power.json | 103 "BriefDescription": "Package C State Residency - C0",
107 …nction with edge detect to count C0 entrances (or exits using invert). Residency events do not in…
111 "BriefDescription": "Package C State Residency - C2E",
115 …ction with edge detect to count C2E entrances (or exits using invert). Residency events do not in…
119 "BriefDescription": "Package C State Residency - C3",
123 …nction with edge detect to count C3 entrances (or exits using invert). Residency events do not in…
127 "BriefDescription": "Package C State Residency - C6",
131 …nction with edge detect to count C6 entrances (or exits using invert). Residency events do not in…
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/ivybridge/ |
| D | ivb-metrics.json | 299 "BriefDescription": "C3 residency percent per core",
300 "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100",
305 "BriefDescription": "C6 residency percent per core",
306 "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100",
311 "BriefDescription": "C7 residency percent per core",
312 "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100",
317 "BriefDescription": "C2 residency percent per package",
318 "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100",
323 "BriefDescription": "C3 residency percent per package",
324 "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100",
[all …]
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/haswell/ |
| D | hsw-metrics.json | 281 "BriefDescription": "C3 residency percent per core",
282 "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100",
287 "BriefDescription": "C6 residency percent per core",
288 "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100",
293 "BriefDescription": "C7 residency percent per core",
294 "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100",
299 "BriefDescription": "C2 residency percent per package",
300 "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100",
305 "BriefDescription": "C3 residency percent per package",
306 "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100",
[all …]
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/ivytown/ |
| D | ivt-metrics.json | 305 "BriefDescription": "C3 residency percent per core",
306 "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100",
311 "BriefDescription": "C6 residency percent per core",
312 "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100",
317 "BriefDescription": "C7 residency percent per core",
318 "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100",
323 "BriefDescription": "C2 residency percent per package",
324 "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100",
329 "BriefDescription": "C3 residency percent per package",
330 "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100",
[all …]
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/haswellx/ |
| D | hsx-metrics.json | 299 "BriefDescription": "C3 residency percent per core",
300 "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100",
305 "BriefDescription": "C6 residency percent per core",
306 "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100",
311 "BriefDescription": "C7 residency percent per core",
312 "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100",
317 "BriefDescription": "C2 residency percent per package",
318 "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100",
323 "BriefDescription": "C3 residency percent per package",
324 "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100",
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/power/ |
| D | domain-idle-state.yaml | 41 min-residency-us:
43 The minimum residency duration in microseconds after which the idle
51 - min-residency-us
63 min-residency-us = <80>;
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/power/ |
| D | domain-idle-state.yaml | 42 min-residency-us:
44 The minimum residency duration in microseconds after which the idle
61 - min-residency-us
73 min-residency-us = <80>;
|
| /kernel/linux/linux-6.6/drivers/cpuidle/governors/ |
| D | teo.c | 22 * idle state with target residency within the (known) time till the closest
39 * boundaries are aligned with the target residency parameter values of the CPU
41 * the first bin spans from 0 up to, but not including, the target residency of
43 * residency of idle state 1 up to, but not including, the target residency of
44 * idle state 2, the third bin spans from the target residency of idle state 2
45 * up to, but not including, the target residency of idle state 3 and so on.
46 * The last bin spans from the target residency of the deepest idle state
70 * 1. Find the deepest CPU idle state whose target residency does not exceed
102 * 1 (which means that the target residency of the state in question had
297 * If the deepest state's target residency is below the tick length, in teo_update()
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/broadwellde/ |
| D | uncore-power.json | 346 "BriefDescription": "Package C State Residency - C0",
350 …nction with edge detect to count C0 entrances (or exits using invert). Residency events do not in…
354 "BriefDescription": "Package C State Residency - C1E",
358 …ction with edge detect to count C1E entrances (or exits using invert). Residency events do not in…
362 "BriefDescription": "Package C State Residency - C2E",
366 …ction with edge detect to count C2E entrances (or exits using invert). Residency events do not in…
370 "BriefDescription": "Package C State Residency - C3",
374 …nction with edge detect to count C3 entrances (or exits using invert). Residency events do not in…
378 "BriefDescription": "Package C State Residency - C6",
382 …nction with edge detect to count C6 entrances (or exits using invert). Residency events do not in…
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/broadwellx/ |
| D | uncore-power.json | 346 "BriefDescription": "Package C State Residency - C0",
350 …nction with edge detect to count C0 entrances (or exits using invert). Residency events do not in…
354 "BriefDescription": "Package C State Residency - C1E",
358 …ction with edge detect to count C1E entrances (or exits using invert). Residency events do not in…
362 "BriefDescription": "Package C State Residency - C2E",
366 …ction with edge detect to count C2E entrances (or exits using invert). Residency events do not in…
370 "BriefDescription": "Package C State Residency - C3",
374 …nction with edge detect to count C3 entrances (or exits using invert). Residency events do not in…
378 "BriefDescription": "Package C State Residency - C6",
382 …nction with edge detect to count C6 entrances (or exits using invert). Residency events do not in…
[all …]
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/skylake/ |
| D | skl-metrics.json | 330 "BriefDescription": "C3 residency percent per core",
331 "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100",
336 "BriefDescription": "C6 residency percent per core",
337 "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100",
342 "BriefDescription": "C7 residency percent per core",
343 "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100",
348 "BriefDescription": "C2 residency percent per package",
349 "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100",
354 "BriefDescription": "C3 residency percent per package",
355 "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100",
[all …]
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/broadwell/ |
| D | bdw-metrics.json | 311 "BriefDescription": "C3 residency percent per core",
312 "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100",
317 "BriefDescription": "C6 residency percent per core",
318 "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100",
323 "BriefDescription": "C7 residency percent per core",
324 "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100",
329 "BriefDescription": "C2 residency percent per package",
330 "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100",
335 "BriefDescription": "C3 residency percent per package",
336 "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100",
[all …]
|