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/kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/graniterapids/
Dmemory.json3 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
10 …s when the latency from first dispatch to completion is greater than 128 cycles. Reported latency
15 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
22 …ds when the latency from first dispatch to completion is greater than 16 cycles. Reported latency
27 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
34 …s when the latency from first dispatch to completion is greater than 256 cycles. Reported latency
39 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
46 …ds when the latency from first dispatch to completion is greater than 32 cycles. Reported latency
51 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
58 …ds when the latency from first dispatch to completion is greater than 4 cycles. Reported latency
[all …]
/kernel/linux/linux-5.10/arch/arm/boot/dts/
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>;
51 clock-latency-ns = <100000>;
57 clock-latency-ns = <100000>;
63 clock-latency-ns = <100000>;
[all …]
Dtegra20-cpu-opp.dtsi9 clock-latency-ns = <400000>;
15 clock-latency-ns = <400000>;
21 clock-latency-ns = <400000>;
27 clock-latency-ns = <400000>;
33 clock-latency-ns = <400000>;
39 clock-latency-ns = <400000>;
46 clock-latency-ns = <400000>;
52 clock-latency-ns = <400000>;
58 clock-latency-ns = <400000>;
64 clock-latency-ns = <400000>;
[all …]
/kernel/linux/linux-6.6/arch/arm/boot/dts/nvidia/
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 …]
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 …]
/kernel/linux/linux-6.6/arch/sh/lib/
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 …]
/kernel/linux/linux-5.10/arch/sh/lib/
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 …]
/kernel/linux/linux-6.6/arch/arm64/boot/dts/qcom/
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 …]
/kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/tigerlake/
Dmemory.json19 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
26 …s when the latency from first dispatch to completion is greater than 128 cycles. Reported latency
31 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
38 …ds when the latency from first dispatch to completion is greater than 16 cycles. Reported latency
43 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
50 …s when the latency from first dispatch to completion is greater than 256 cycles. Reported latency
55 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
62 …ds when the latency from first dispatch to completion is greater than 32 cycles. Reported latency
67 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
74 …ds when the latency from first dispatch to completion is greater than 4 cycles. Reported latency
[all …]
/kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/meteorlake/
Dmemory.json124 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
131 …s when the latency from first dispatch to completion is greater than 1024 cycles. Reported latenc…
137 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
144 …s when the latency from first dispatch to completion is greater than 128 cycles. Reported latency
150 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
157 …ds when the latency from first dispatch to completion is greater than 16 cycles. Reported latency
163 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
170 …s when the latency from first dispatch to completion is greater than 2048 cycles. Reported latenc…
176 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
183 …s when the latency from first dispatch to completion is greater than 256 cycles. Reported latency
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/opp/
Dqcom-nvmem-cpufreq.txt152 clock-latency-ns = <200000>;
158 clock-latency-ns = <200000>;
164 clock-latency-ns = <200000>;
170 clock-latency-ns = <200000>;
176 clock-latency-ns = <200000>;
182 clock-latency-ns = <200000>;
188 clock-latency-ns = <200000>;
194 clock-latency-ns = <200000>;
200 clock-latency-ns = <200000>;
206 clock-latency-ns = <200000>;
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/cpu/
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 …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/
Didle-states.yaml39 Idle state parameters (e.g. entry latency) are platform specific and need to
61 | latency |
63 | latency |
65 |<------- wakeup-latency ------->|
73 event conditions. The abort latency is assumed to be negligible
87 entry-latency: Worst case latency required to enter the idle state. The
88 exit-latency may be guaranteed only after entry-latency has passed.
93 wakeup-latency: Maximum delay between the signaling of a wake-up event and the
95 to be entry-latency + exit-latency.
107 wakeup-delay = exit-latency + max(entry-latency - (now - entry-timestamp), 0)
[all …]
/kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/alderlake/
Dmemory.json116 …"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 128 cycles. Reported latency
129 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
136 …ds when the latency from first dispatch to completion is greater than 16 cycles. Reported latency
142 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
149 …s when the latency from first dispatch to completion is greater than 256 cycles. Reported latency
155 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
162 …ds when the latency from first dispatch to completion is greater than 32 cycles. Reported latency
168 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
175 …ds when the latency from first dispatch to completion is greater than 4 cycles. Reported latency
[all …]
/kernel/linux/linux-5.10/Documentation/power/
Dpm_qos_interface.rst10 * CPU latency QoS.
12 per-device latency constraints and PM QoS flags.
14 The latency unit used in the PM QoS framework is the microsecond (usec).
20 A global list of CPU latency QoS requests is maintained along with an aggregated
22 to the request list or elements of the list. For CPU latency QoS, the
32 Will insert an element into the CPU latency QoS list with the target value.
49 Returns the aggregated value for the CPU latency QoS.
53 CPU latency QoS list.
56 Adds a notification callback function to the CPU latency QoS. The callback is
57 called when the aggregated value for the CPU latency QoS is changed.
[all …]
/kernel/linux/linux-6.6/Documentation/power/
Dpm_qos_interface.rst10 * CPU latency QoS.
12 per-device latency constraints and PM QoS flags.
14 The latency unit used in the PM QoS framework is the microsecond (usec).
20 A global list of CPU latency QoS requests is maintained along with an aggregated
22 to the request list or elements of the list. For CPU latency QoS, the
32 Will insert an element into the CPU latency QoS list with the target value.
49 Returns the aggregated value for the CPU latency QoS.
53 CPU latency QoS list.
56 Adds a notification callback function to the CPU latency QoS. The callback is
57 called when the aggregated value for the CPU latency QoS is changed.
[all …]
/kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/sapphirerapids/
Dmemory.json53 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
60 …s when the latency from first dispatch to completion is greater than 128 cycles. Reported latency
65 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
72 …ds when the latency from first dispatch to completion is greater than 16 cycles. Reported latency
77 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
84 …s when the latency from first dispatch to completion is greater than 256 cycles. Reported latency
89 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
96 …ds when the latency from first dispatch to completion is greater than 32 cycles. Reported latency
101 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
108 …ds when the latency from first dispatch to completion is greater than 4 cycles. Reported latency
[all …]
/kernel/linux/linux-5.10/kernel/
Dlatencytop.c3 * latencytop.c: Latency display infrastructure
10 * CONFIG_LATENCYTOP enables a kernel latency tracking infrastructure that is
11 * used by the "latencytop" userspace tool. The latency that is tracked is not
12 * the 'traditional' interrupt latency (which is primarily caused by something
13 * else consuming CPU), but instead, it is the latency an application encounters
17 * 1) System level latency
18 * 2) Per process latency
20 * The latency is stored in fixed sized data structures in an accumulated form;
21 * if the "same" latency cause is hit twice, this will be tracked as one entry
22 * in the data structure. Both the count, total accumulated latency and maximum
[all …]
/kernel/linux/linux-6.6/kernel/
Dlatencytop.c3 * latencytop.c: Latency display infrastructure
10 * CONFIG_LATENCYTOP enables a kernel latency tracking infrastructure that is
11 * used by the "latencytop" userspace tool. The latency that is tracked is not
12 * the 'traditional' interrupt latency (which is primarily caused by something
13 * else consuming CPU), but instead, it is the latency an application encounters
17 * 1) System level latency
18 * 2) Per process latency
20 * The latency is stored in fixed sized data structures in an accumulated form;
21 * if the "same" latency cause is hit twice, this will be tracked as one entry
22 * in the data structure. Both the count, total accumulated latency and maximum
[all …]
/kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/icelake/
Dmemory.json75 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
82 …s when the latency from first dispatch to completion is greater than 128 cycles. Reported latency
87 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
94 …ds when the latency from first dispatch to completion is greater than 16 cycles. Reported latency
99 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
106 …s when the latency from first dispatch to completion is greater than 256 cycles. Reported latency
111 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
118 …ds when the latency from first dispatch to completion is greater than 32 cycles. Reported latency
123 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
130 …ds when the latency from first dispatch to completion is greater than 4 cycles. Reported latency
[all …]
/kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/rocketlake/
Dmemory.json75 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
82 …s when the latency from first dispatch to completion is greater than 128 cycles. Reported latency
87 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
94 …ds when the latency from first dispatch to completion is greater than 16 cycles. Reported latency
99 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
106 …s when the latency from first dispatch to completion is greater than 256 cycles. Reported latency
111 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
118 …ds when the latency from first dispatch to completion is greater than 32 cycles. Reported latency
123 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
130 …ds when the latency from first dispatch to completion is greater than 4 cycles. Reported latency
[all …]
/kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/ivybridge/
Dmemory.json10 "BriefDescription": "Loads with latency value being above 128",
16 "PublicDescription": "Loads with latency value being above 128.",
21 "BriefDescription": "Loads with latency value being above 16",
27 "PublicDescription": "Loads with latency value being above 16.",
32 "BriefDescription": "Loads with latency value being above 256",
38 "PublicDescription": "Loads with latency value being above 256.",
43 "BriefDescription": "Loads with latency value being above 32",
49 "PublicDescription": "Loads with latency value being above 32.",
54 "BriefDescription": "Loads with latency value being above 4",
60 "PublicDescription": "Loads with latency value being above 4.",
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/power/
Ddomain-idle-state.yaml30 entry-latency-us:
32 The worst case latency in microseconds required to enter the idle
33 state. Note that, the exit-latency-us duration may be guaranteed only
34 after the entry-latency-us has passed.
36 exit-latency-us:
38 The worst case latency in microseconds required to exit the idle
49 - entry-latency-us
50 - exit-latency-us
61 entry-latency-us = <20>;
62 exit-latency-us = <40>;
/kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/icelakex/
Dmemory.json19 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
26 …s when the latency from first dispatch to completion is greater than 128 cycles. Reported latency
31 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
38 …ds when the latency from first dispatch to completion is greater than 16 cycles. Reported latency
43 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
50 …s when the latency from first dispatch to completion is greater than 256 cycles. Reported latency
55 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
62 …ds when the latency from first dispatch to completion is greater than 32 cycles. Reported latency
67 …"BriefDescription": "Counts randomly selected loads when the latency from first dispatch to comple…
74 …ds when the latency from first dispatch to completion is greater than 4 cycles. Reported latency
[all …]
/kernel/linux/linux-6.6/drivers/char/tpm/st33zp24/
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 …]

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