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/linux/arch/arm/boot/dts/nvidia/
H A Dtegra20-cpu-opp.dtsi9 clock-latency-ns = <400000>;
16 clock-latency-ns = <400000>;
23 clock-latency-ns = <400000>;
29 clock-latency-ns = <400000>;
35 clock-latency-ns = <400000>;
41 clock-latency-ns = <400000>;
48 clock-latency-ns = <400000>;
54 clock-latency-ns = <400000>;
60 clock-latency-ns = <400000>;
66 clock-latency-ns = <400000>;
[all …]
H A Dtegra30-cpu-opp.dtsi9 clock-latency-ns = <100000>;
15 clock-latency-ns = <100000>;
21 clock-latency-ns = <100000>;
27 clock-latency-ns = <100000>;
33 clock-latency-ns = <100000>;
39 clock-latency-ns = <100000>;
45 clock-latency-ns = <100000>;
52 clock-latency-ns = <100000>;
59 clock-latency-ns = <100000>;
66 clock-latency-ns = <100000>;
[all …]
/linux/arch/sh/lib/
H A Dmemcpy-sh4.S31 mov r4,r2 ! 5 MT (0 cycles latency)
33 mov.l @(r0,r5),r7 ! 21 LS (2 cycles latency)
40 3: mov.l @(r0,r5),r1 ! 21 LS (latency=2) ! NMLK
41 mov r7, r3 ! 5 MT (latency=0) ! RQPO
46 mov r1,r6 ! 5 MT (latency=0)
50 mov r1, r7 ! 5 MT (latency=0)
57 3: mov.l @(r0,r5),r1 ! 21 LS (latency=2) ! KLMN
58 mov r7,r3 ! 5 MT (latency=0) ! OPQR
64 mov r1,r6 ! 5 MT (latency=0)
67 mov r1,r7 ! 5 MT (latency=0)
[all …]
/linux/arch/arm64/boot/dts/qcom/
H A Dmsm8996pro.dtsi26 clock-latency-ns = <200000>;
32 clock-latency-ns = <200000>;
38 clock-latency-ns = <200000>;
44 clock-latency-ns = <200000>;
50 clock-latency-ns = <200000>;
56 clock-latency-ns = <200000>;
62 clock-latency-ns = <200000>;
68 clock-latency-ns = <200000>;
74 clock-latency-ns = <200000>;
80 clock-latency-ns = <200000>;
[all …]
/linux/tools/perf/pmu-events/arch/x86/pantherlake/
H A Dmemory.json96 "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 1024 cycles.",
103 "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 1024 cycles. Reported latency may be longer than just the memory latency. Available PDIST counters: 0,1",
109 "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 128 cycles.",
116 "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 128 cycles. Reported latency may be longer than just the memory latency. Available PDIST counters: 0,1",
122 "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 16 cycles.",
129 "PublicDescription": "Counts randomly selected loads when the latency fro
[all...]
/linux/tools/tracing/latency/
H A DMakefile27 LATENCY-COLLECTOR := $(OUTPUT)latency-collector
28 LATENCY-COLLECTOR_IN := $(LATENCY-COLLECTOR)-in.o
40 all: $(LATENCY-COLLECTOR)
63 $(LATENCY-COLLECTOR): $(LATENCY-COLLECTOR_IN)
64 $(QUIET_LINK)$(CC) $(LDFLAGS) -o $(LATENCY-COLLECTOR) $(LATENCY-COLLECTOR_IN) $(EXTLIBS)
66 latency-collector.%: fixdep FORCE
69 $(LATENCY-COLLECTOR_IN): fixdep FORCE
70 make $(build)=latency-collector
79 $(call QUIET_INSTALL,latency-collector)$(INSTALL) $(LATENCY-COLLECTOR) -m 755 $(DESTDIR)$(BINDIR)
80 @$(STRIP) $(DESTDIR)$(BINDIR)/latency-collector
[all …]
/linux/tools/perf/pmu-events/arch/x86/tigerlake/
H A Dmemory.json21 "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 128 cycles.",
28 "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 128 cycles. Reported latency may be longer than just the memory latency.",
33 "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 16 cycles.",
40 "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 16 cycles. Reported latency may be longer than just the memory latency.",
45 "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 256 cycles.",
52 "PublicDescription": "Counts randomly selected loads when the latency fro
[all...]
/linux/Documentation/devicetree/bindings/cpu/
H A Didle-states.yaml44 Idle state parameters (e.g. entry latency) are platform specific and need to
81 | latency |
83 | latency |
85 |<------- wakeup-latency ------->|
93 event conditions. The abort latency is assumed to be negligible
107 entry-latency: Worst case latency required to enter the idle state. The
108 exit-latency may be guaranteed only after entry-latency has passed.
113 wakeup-latency: Maximum delay between the signaling of a wake-up event and the
115 to be entry-latency + exit-latency.
127 wakeup-delay = exit-latency + max(entry-latency - (now - entry-timestamp), 0)
[all …]
/linux/arch/arm64/boot/dts/rockchip/
H A Drk3588-opp.dtsi11 clock-latency-ns = <40000>;
16 clock-latency-ns = <40000>;
21 clock-latency-ns = <40000>;
27 clock-latency-ns = <40000>;
32 clock-latency-ns = <40000>;
43 clock-latency-ns = <40000>;
48 clock-latency-ns = <40000>;
53 clock-latency-ns = <40000>;
58 clock-latency-ns = <40000>;
63 clock-latency-ns = <40000>;
[all …]
/linux/tools/perf/pmu-events/arch/x86/meteorlake/
H A Dmemory.json203 "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 1024 cycles.",
210 "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 1024 cycles. Reported latency may be longer than just the memory latency. Available PDIST counters: 0",
216 "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 128 cycles.",
223 "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 128 cycles. Reported latency may be longer than just the memory latency. Available PDIST counters: 0",
229 "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 16 cycles.",
236 "PublicDescription": "Counts randomly selected loads when the latency fro
[all...]
/linux/tools/perf/pmu-events/arch/x86/lunarlake/
H A Dmemory.json159 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
166 …s when the latency from first dispatch to completion is greater than 1024 cycles. Reported latenc…
172 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
179 …s when the latency from first dispatch to completion is greater than 128 cycles. Reported latency
185 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
192 …ds when the latency from first dispatch to completion is greater than 16 cycles. Reported latency
198 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
205 …s when the latency from first dispatch to completion is greater than 2048 cycles. Reported latenc…
211 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
218 …s when the latency from first dispatch to completion is greater than 256 cycles. Reported latency
[all …]
/linux/tools/perf/pmu-events/arch/x86/arrowlake/
H A Dmemory.json223 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
230 …s when the latency from first dispatch to completion is greater than 1024 cycles. Reported latenc…
236 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
243 …s when the latency from first dispatch to completion is greater than 128 cycles. Reported latency
249 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
256 …ds when the latency from first dispatch to completion is greater than 16 cycles. Reported latency
262 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
269 …s when the latency from first dispatch to completion is greater than 2048 cycles. Reported latenc…
275 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
282 …s when the latency from first dispatch to completion is greater than 256 cycles. Reported latency
[all …]
/linux/tools/perf/pmu-events/arch/x86/ivybridge/
H A Dmemory.json11 "BriefDescription": "Loads with latency value being above 128",
18 "PublicDescription": "Loads with latency value being above 128.",
23 "BriefDescription": "Loads with latency value being above 16",
30 "PublicDescription": "Loads with latency value being above 16.",
35 "BriefDescription": "Loads with latency value being above 256",
42 "PublicDescription": "Loads with latency value being above 256.",
47 "BriefDescription": "Loads with latency value being above 32",
54 "PublicDescription": "Loads with latency value being above 32.",
59 "BriefDescription": "Loads with latency value being above 4",
66 "PublicDescription": "Loads with latency value being above 4.",
[all …]
/linux/tools/perf/pmu-events/arch/x86/alderlake/
H A Dmemory.json193 "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 1024 cycles.",
200 "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 1024 cycles. Reported latency may be longer than just the memory latency.",
206 "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 128 cycles.",
213 "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 128 cycles. Reported latency may be longer than just the memory latency.",
219 "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 16 cycles.",
226 "PublicDescription": "Counts randomly selected loads when the latency fro
[all...]
/linux/tools/perf/pmu-events/arch/x86/clearwaterforest/
H A Dcache.json15 "PublicDescription": "Counts the number of demand and prefetch transactions that the External Queue (XQ) rejects due to a full or near full condition which likely indicates back pressure from the IDI link. The IDI link is a central on-die protocol for memory and coherence traffic between the core and the uncore. It is highly optimized for efficiency, bandwidth, and coherency, using multiple channels and flow control mechanisms to manage high-throughput, low-latency data and protocol communication within the chip. The XQ may reject transactions from the L2Q (non-cacheable requests), BBL (L2 misses) and WOB (L2 write-back victims).",
400 "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 1024.",
407 "PublicDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 1024. Available PDIST counters: 0,1",
412 "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 128.",
419 "PublicDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 128. Available PDIST counters: 0,1",
424 "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 16.",
431 "PublicDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 16. Available PDIST counters: 0,1",
436 "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 2048.",
443 "PublicDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 2048. Available PDIST counters: 0,1",
448 "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshol
[all...]
/linux/tools/tracing/rtla/src/
H A Dtimerlat.bpf.c100 unsigned long long latency, in update_summary()
107 map_set(map, SUMMARY_CURRENT, latency); in update_summary()
113 if (latency > map_get(map, SUMMARY_MAX)) in set_stop_tracing()
114 map_set(map, SUMMARY_MAX, latency); in set_stop_tracing()
116 if (latency < map_get(map, SUMMARY_MIN) || map_get(map, SUMMARY_COUNT) == 0) in set_stop_tracing()
117 map_set(map, SUMMARY_MIN, latency); in set_stop_tracing()
120 map_set(map, SUMMARY_SUM, map_get(map, SUMMARY_SUM) + latency); in set_stop_tracing()
143 unsigned long long latency, latency_us; in handle_timerlat_sample()
149 latency = tp_args->timer_latency / output_divisor; in handle_timerlat_sample()
151 bucket = latency / bucket_siz in handle_timerlat_sample()
89 update_summary(void * map,unsigned long long latency,int bucket) update_summary() argument
126 unsigned long long latency, latency_us; handle_timerlat_sample() local
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/linux/arch/arm/boot/dts/samsung/
H A Dexynos4212.dtsi65 clock-latency-ns = <200000>;
70 clock-latency-ns = <200000>;
75 clock-latency-ns = <200000>;
80 clock-latency-ns = <200000>;
85 clock-latency-ns = <200000>;
90 clock-latency-ns = <200000>;
95 clock-latency-ns = <200000>;
101 clock-latency-ns = <200000>;
106 clock-latency-ns = <200000>;
111 clock-latency-ns = <200000>;
[all …]
H A Dexynos4412.dtsi91 clock-latency-ns = <200000>;
96 clock-latency-ns = <200000>;
101 clock-latency-ns = <200000>;
106 clock-latency-ns = <200000>;
111 clock-latency-ns = <200000>;
116 clock-latency-ns = <200000>;
121 clock-latency-ns = <200000>;
127 clock-latency-ns = <200000>;
132 clock-latency-ns = <200000>;
137 clock-latency-ns = <200000>;
[all …]
H A Dexynos5800.dtsi27 clock-latency-ns = <140000>;
32 clock-latency-ns = <140000>;
37 clock-latency-ns = <140000>;
75 clock-latency-ns = <140000>;
80 clock-latency-ns = <140000>;
85 clock-latency-ns = <140000>;
90 clock-latency-ns = <140000>;
95 clock-latency-ns = <140000>;
103 clock-latency-ns = <140000>;
132 clock-latency-ns = <140000>;
[all …]
/linux/drivers/char/tpm/st33zp24/
H A Dspi.c41 * Between command and response, there are latency byte (up to 15
47 * some latency byte before the answer is available (max 15).
60 int latency; member
119 memset(&phy->tx_buf[total_length], TPM_DUMMY_BYTE, phy->latency); in st33zp24_spi_send()
121 spi_xfer.len = total_length + phy->latency; in st33zp24_spi_send()
125 ret = phy->rx_buf[total_length + phy->latency - 1]; in st33zp24_spi_send()
155 phy->latency + tpm_size); in st33zp24_spi_read8_reg()
157 spi_xfer.len = total_length + phy->latency + tpm_size; in st33zp24_spi_read8_reg()
162 ret = phy->rx_buf[total_length + phy->latency - 1]; in st33zp24_spi_read8_reg()
164 memcpy(tpm_data, phy->rx_buf + total_length + phy->latency, in st33zp24_spi_read8_reg()
[all …]
/linux/tools/perf/pmu-events/arch/powerpc/power8/
H A Dmetrics.json744 …tion": "estimate of dl2l3 distant MOD miss rates with measured DL2L3 MOD latency as a %of dcache m…
750 …tion": "estimate of dl2l3 distant SHR miss rates with measured DL2L3 SHR latency as a %of dcache m…
756 …"BriefDescription": "estimate of distant L4 miss rates with measured DL4 latency as a %of dcache m…
762 …"BriefDescription": "estimate of distant memory miss rates with measured DMEM latency as a %of dca…
768 …"BriefDescription": "estimate of dl21 MOD miss rates with measured L21 MOD latency as a %of dcache…
774 …"BriefDescription": "estimate of dl21 SHR miss rates with measured L21 SHR latency as a %of dcache…
780 …"BriefDescription": "estimate of dl2 miss rates with measured L2 latency as a %of dcache miss cpi",
786 …"BriefDescription": "estimate of dl31 MOD miss rates with measured L31 MOD latency as a %of dcache…
792 …"BriefDescription": "estimate of dl31 SHR miss rates with measured L31 SHR latency as a %of dcache…
798 …"BriefDescription": "estimate of dl3 miss rates with measured L3 latency as a % of dcache miss cpi…
[all …]
/linux/arch/arm64/boot/dts/allwinner/
H A Dsun50i-h616-cpu-opp.dtsi13 clock-latency-ns = <244144>; /* 8 32k periods */
20 clock-latency-ns = <244144>; /* 8 32k periods */
27 clock-latency-ns = <244144>; /* 8 32k periods */
35 clock-latency-ns = <244144>; /* 8 32k periods */
42 clock-latency-ns = <244144>; /* 8 32k periods */
54 clock-latency-ns = <244144>; /* 8 32k periods */
61 clock-latency-ns = <244144>; /* 8 32k periods */
71 clock-latency-ns = <244144>; /* 8 32k periods */
83 clock-latency-ns = <244144>; /* 8 32k periods */
90 clock-latency-ns = <244144>; /* 8 32k periods */
[all …]
/linux/tools/perf/pmu-events/arch/x86/graniterapids/
H A Dmemory.json68 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
75 …s when the latency from first dispatch to completion is greater than 1024 cycles. Reported latenc…
80 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
87 …s when the latency from first dispatch to completion is greater than 128 cycles. Reported latency
92 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
99 …ds when the latency from first dispatch to completion is greater than 16 cycles. Reported latency
104 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
111 …s when the latency from first dispatch to completion is greater than 2048 cycles. Reported latenc…
116 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
123 …s when the latency from first dispatch to completion is greater than 256 cycles. Reported latency
[all …]
/linux/arch/arm/boot/dts/sigmastar/
H A Dmstar-infinity3.dtsi13 clock-latency-ns = <300000>;
20 clock-latency-ns = <300000>;
27 clock-latency-ns = <300000>;
34 clock-latency-ns = <300000>;
41 clock-latency-ns = <300000>;
48 clock-latency-ns = <300000>;
55 clock-latency-ns = <300000>;
62 clock-latency-ns = <300000>;
/linux/tools/tracing/
H A DMakefile4 all: latency rtla
10 latency: target
11 $(call descend,latency)
14 $(call descend,latency,install)
17 $(call descend,latency,clean)
28 .PHONY: all install clean latency latency_install latency_clean \

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