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/linux/arch/arm/boot/dts/nvidia/
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
[all...]
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
[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
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/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
[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
[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()
194 int latency = 1, status = 0; st33zp24_spi_evaluate_latency() local
[all...]
/linux/tools/tracing/rtla/src/
H A Dtimerlat.bpf.c89 unsigned long long latency, in update_summary() argument
96 map_set(map, SUMMARY_CURRENT, latency); in update_summary()
102 if (latency > map_get(map, SUMMARY_MAX)) in update_summary()
103 map_set(map, SUMMARY_MAX, latency); in update_summary()
105 if (latency < map_get(map, SUMMARY_MIN) || map_get(map, SUMMARY_COUNT) == 0) in update_summary()
106 map_set(map, SUMMARY_MIN, latency); in update_summary()
109 map_set(map, SUMMARY_SUM, map_get(map, SUMMARY_SUM) + latency); in update_summary()
126 unsigned long long latency, latency_us; in handle_timerlat_sample() local
132 latency = tp_args->timer_latency / output_divisor; in handle_timerlat_sample()
134 bucket = latency / bucket_siz in handle_timerlat_sample()
[all...]
/linux/arch/arm/boot/dts/samsung/
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
[all...]
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
[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
[all...]
/linux/arch/arm64/boot/dts/allwinner/
H A Dsun50i-h5-cpu-opp.dtsi12 clock-latency-ns = <244144>; /* 8 32k periods */
18 clock-latency-ns = <244144>; /* 8 32k periods */
24 clock-latency-ns = <244144>; /* 8 32k periods */
30 clock-latency-ns = <244144>; /* 8 32k periods */
36 clock-latency-ns = <244144>; /* 8 32k periods */
42 clock-latency-ns = <244144>; /* 8 32k periods */
48 clock-latency-ns = <244144>; /* 8 32k periods */
54 clock-latency-ns = <244144>; /* 8 32k periods */
60 clock-latency-ns = <244144>; /* 8 32k periods */
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
[all...]
H A Dsun50i-a64-cpu-opp.dtsi14 clock-latency-ns = <244144>; /* 8 32k periods */
20 clock-latency-ns = <244144>; /* 8 32k periods */
26 clock-latency-ns = <244144>; /* 8 32k periods */
32 clock-latency-ns = <244144>; /* 8 32k periods */
38 clock-latency-ns = <244144>; /* 8 32k periods */
44 clock-latency-ns = <244144>; /* 8 32k periods */
50 clock-latency-ns = <244144>; /* 8 32k periods */
56 clock-latency-ns = <244144>; /* 8 32k periods */
H A Dsun50i-h6-cpu-opp.dtsi12 clock-latency-ns = <244144>; /* 8 32k periods */
21 clock-latency-ns = <244144>; /* 8 32k periods */
30 clock-latency-ns = <244144>; /* 8 32k periods */
39 clock-latency-ns = <244144>; /* 8 32k periods */
48 clock-latency-ns = <244144>; /* 8 32k periods */
57 clock-latency-ns = <244144>; /* 8 32k periods */
66 clock-latency-ns = <244144>; /* 8 32k periods */
75 clock-latency-ns = <244144>; /* 8 32k periods */
84 clock-latency-ns = <244144>; /* 8 32k periods */
93 clock-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 \
/linux/arch/arm64/boot/dts/apple/
H A Ds8003.dtsi19 clock-latency-ns = <500>;
24 clock-latency-ns = <45000>;
29 clock-latency-ns = <22000>;
34 clock-latency-ns = <25000>;
39 clock-latency-ns = <28000>;
44 clock-latency-ns = <35000>;
49 clock-latency-ns = <38000>;
56 clock-latency-ns = <38000>;
H A Ds8000.dtsi19 clock-latency-ns = <650>;
24 clock-latency-ns = <75000>;
29 clock-latency-ns = <27000>;
34 clock-latency-ns = <32000>;
39 clock-latency-ns = <35000>;
44 clock-latency-ns = <45000>;
49 clock-latency-ns = <58000>;
56 clock-latency-ns = <58000>;
H A Ds5l8965x-opp.dtsi17 clock-latency-ns = <10000>;
22 clock-latency-ns = <49000>;
27 clock-latency-ns = <30000>;
32 clock-latency-ns = <39500>;
37 clock-latency-ns = <45500>;
42 clock-latency-ns = <46500>;
H A Ds5l8960x-opp.dtsi17 clock-latency-ns = <15500>;
22 clock-latency-ns = <43000>;
27 clock-latency-ns = <26000>;
32 clock-latency-ns = <30000>;
37 clock-latency-ns = <39500>;
42 clock-latency-ns = <45500>;
/linux/drivers/iommu/intel/
H A Dperf.c70 void dmar_latency_update(struct intel_iommu *iommu, enum latency_type type, u64 latency) in dmar_latency_update() argument
80 if (latency < 100) in dmar_latency_update()
82 else if (latency < 1000) in dmar_latency_update()
84 else if (latency < 10000) in dmar_latency_update()
86 else if (latency < 100000) in dmar_latency_update()
88 else if (latency < 1000000) in dmar_latency_update()
90 else if (latency < 10000000) in dmar_latency_update()
97 lstat[type].counter[COUNTS_MIN] = min_t(u64, min, latency); in dmar_latency_update()
98 lstat[type].counter[COUNTS_MAX] = max_t(u64, max, latency); in dmar_latency_update()
99 lstat[type].counter[COUNTS_SUM] += latency; in dmar_latency_update()
[all...]
/linux/sound/soc/ti/
H A Domap-mcpdm.c44 int latency[2]; member
283 if (mcpdm->latency[stream2]) in omap_mcpdm_dai_shutdown()
285 mcpdm->latency[stream2]); in omap_mcpdm_dai_shutdown()
286 else if (mcpdm->latency[stream1]) in omap_mcpdm_dai_shutdown()
289 mcpdm->latency[stream1] = 0; in omap_mcpdm_dai_shutdown()
302 int channels, latency; in omap_mcpdm_dai_hw_params() local
346 latency = threshold; in omap_mcpdm_dai_hw_params()
353 latency = (MCPDM_DN_THRES_MAX - threshold); in omap_mcpdm_dai_hw_params()
357 * The DMA must act to a DMA request within latency time (usec) to avoid in omap_mcpdm_dai_hw_params()
360 mcpdm->latency[strea in omap_mcpdm_dai_hw_params()
383 int latency = mcpdm->latency[stream2]; omap_mcpdm_prepare() local
[all...]
/linux/drivers/iio/common/hid-sensors/
H A Dhid-sensor-trigger.c26 int latency; in _hid_sensor_set_report_latency() local
32 latency = integer * 1000 + fract / 1000; in _hid_sensor_set_report_latency()
33 ret = hid_sensor_set_report_latency(attrb, latency); in _hid_sensor_set_report_latency()
48 int latency; in _hid_sensor_get_report_latency() local
50 latency = hid_sensor_get_report_latency(attrb); in _hid_sensor_get_report_latency()
51 if (latency < 0) in _hid_sensor_get_report_latency()
52 return latency; in _hid_sensor_get_report_latency()
54 return sprintf(buf, "%d.%06u\n", latency / 1000, (latency % 1000) * 1000); in _hid_sensor_get_report_latency()
63 int latency; in _hid_sensor_get_fifo_state() local
[all...]
/linux/arch/x86/kernel/cpu/resctrl/
H A Dpseudo_lock_trace.h11 TP_PROTO(u32 latency),
12 TP_ARGS(latency),
13 TP_STRUCT__entry(__field(u32, latency)),
14 TP_fast_assign(__entry->latency = latency),
15 TP_printk("latency=%u", __entry->latency)
/linux/tools/perf/Documentation/
H A Dcpu-and-latency-overheads.txt1 CPU and latency overheads
9 'latency' columns for CPU and wall-clock time correspondingly).
12 latency overhead is useful to improve 'latency'. It's important to understand
16 latency of a single interactive program build.
21 While the latency overhead is: 'foo' - 90%, 'bar' - 10%. If we try to optimize
26 By default, perf shows only CPU overhead. To show latency overhead, use
27 'perf record --latency' and 'perf report':
38 To sort by latency overhead, use 'perf report --latency'
[all...]

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