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/linux/tools/power/cpupower/bench/
H A DREADME-BENCH34 You can specify load (100% CPU load) and sleep (0% CPU load) times in us which
39 cycles=20
42 repeated 20 times.
50 25ms load/sleep time repeated 20 times (cycles).
51 50ms load/sleep time repeated 20 times (cycles).
53 100ms load/sleep time repeated 20 times (cycles).
109 -l, --load=<long int> initial load time in us
110 -s, --sleep=<long int> initial sleep time in us
111 -x, --load-step=<long int> time to be added to load time, in us
112 -y, --sleep-step=<long int> time to be added to sleep time, in us
/linux/Documentation/tools/rtla/
H A Drtla-timerlat-top.rst37 **--aa-only** *us*
48 automatic trace mode, instructing the tracer to stop if a *40 us* latency or
53 0 00:00:12 | IRQ Timer Latency (us) | Thread Timer Latency (us)
72 18 #12318 | 0 0 0 12 | 8 2 8 20
74 20 #12317 | 0 0 0 20 | 9 3 8 34
80 IRQ handler delay: 27.49 us (65.52 %)
81 IRQ latency: 28.13 us
82 Timerlat IRQ duration: 9.59 us (22.85 %)
83 Blocking thread: 3.79 us (9.03 %)
84 objtool:49256 3.79 us
[all …]
H A Drtla-osnoise-hist.rst39 histogram is set to group outputs in buckets of *10us* and *25* entries::
43 # Time unit is microseconds (us)
48 …20 8 5 12 2 13 24 20 41 29 …
56 …max: 30 30 20 20 30 40 40 40 40 …
/linux/Documentation/fb/
H A Dviafb.modes15 # Sync Width 3.813 us 0.064 ms
17 # Front Porch 0.636 us 0.318 ms
19 # Back Porch 1.907 us 1.048 ms
21 # Active Time 25.422 us 15.253 ms
23 # Blank Time 6.356 us 1.430 ms
24 # 20 chars 45 lines
40 # Sync Width 2.032 us 0.080 ms
42 # Front Porch 0.508 us 0.027 ms
44 # Back Porch 3.810 us 0.427 ms
46 # Active Time 20.317 us 12.800 ms
[all …]
/linux/drivers/net/wireless/mediatek/mt76/mt7615/
H A Dmac.h52 #define MT_RXD2_NORMAL_ICV_ERR BIT(20)
84 #define MT_RXV1_HT_SMOOTH BIT(20)
99 #define MT_RXV2_LENGTH GENMASK(20, 0)
166 #define MT_TXD1_AMSDU BIT(20)
222 #define MT_TXD7_TYPE GENMASK(21, 20)
240 #define MT_TXS0_TXOP_TIMEOUT BIT(20)
254 #define MT_TXS1_ANT_ID GENMASK(31, 20)
289 u32 max_width; /* us */
292 u32 min_stgr_pri; /* us */
293 u32 max_stgr_pri; /* us */
[all …]
/linux/drivers/staging/vme_user/
H A Dvme_tsi148.h608 #define TSI148_PCFS_PCIXSTAT_DC BIT(20) /* Device Complexity */
692 #define TSI148_LCSR_VMCTRL_RMWEN BIT(20) /* RMW Enable */
695 #define TSI148_LCSR_VMCTRL_ATO_32 (0 << 16) /* 32 us */
696 #define TSI148_LCSR_VMCTRL_ATO_128 BIT(16) /* 128 us */
697 #define TSI148_LCSR_VMCTRL_ATO_512 (2 << 16) /* 512 us */
705 #define TSI148_LCSR_VMCTRL_VTOFF_0 (0 << 12) /* 0us */
706 #define TSI148_LCSR_VMCTRL_VTOFF_1 BIT(12) /* 1us */
707 #define TSI148_LCSR_VMCTRL_VTOFF_2 (2 << 12) /* 2us */
708 #define TSI148_LCSR_VMCTRL_VTOFF_4 (3 << 12) /* 4us */
709 #define TSI148_LCSR_VMCTRL_VTOFF_8 (4 << 12) /* 8us */
[all …]
/linux/Documentation/ABI/testing/
H A Ddebugfs-intel-iommu131 Base: 0x10022e000 Head: 20 Tail: 20
192 <0.1us 0.1us-1us 1us-10us 10us-100us 100us-1ms
195 1ms-10ms >=10ms min(us) max(us) average(us)
201 <0.1us 0.1us-1us 1us-10us 10us-100us 100us-1ms
204 1ms-10ms >=10ms min(us) max(us) average(us)
214 <0.1us 0.1us-1us 1us-10us 10us-100us 100us-1ms
217 >=10ms min(us) max(us) average(us)
/linux/drivers/media/rc/img-ir/
H A Dimg-ir-sony.c35 case 20: in img_ir_sony_scancode()
88 len = 20; in img_ir_sony_filter()
134 .unit = 600000, /* 600 us */
139 .space = { 1 /* 600 us */ },
143 .pulse = { 1 /* 600 us */ },
144 .space = { 1 /* 600 us */ },
149 .space = { 1 /* 600 us */ },
154 .maxlen = 20,
H A Dimg-ir-sharp.c80 .tolerance = 20, /* 20% */
84 .pulse = { 320 /* 320 us */ },
89 .pulse = { 320 /* 320 us */ },
/linux/tools/testing/selftests/tc-testing/tc-tests/qdiscs/
H A Dhfsc.json38 … "matchPattern": "class hfsc 1:1 parent 1: sc m1 0bit d 0us m2 20Kbit ul m1 0bit d 0us m2 10Kbit",
60 …"matchPattern": "class hfsc 1:1 parent 1: sc m1 2464Kbit d 5ms m2 10Kbit ul m1 0bit d 0us m2 10Kbi…
82 … "matchPattern": "class hfsc 1:1 parent 1: rt m1 0bit d 0us m2 20Kbit ls m1 0bit d 0us m2 10Kbit",
104 …"matchPattern": "class hfsc 1:1 parent 1: rt m1 2464Kbit d 5ms m2 10Kbit ls m1 0bit d 0us m2 10Kbi…
167 … "matchPattern": "class hfsc 1:1 parent 1: sc m1 0bit d 0us m2 8bit.*rt m1 0bit d 0us m2 8bit",
/linux/samples/bpf/
H A Dhbm_kern.h48 #define BURST_SIZE_NS 100000 // 100us
49 #define MARK_THRESH_NS 50000 // 50us
50 #define DROP_THRESH_NS 500000 // 500us
51 // Reserve 20us of queuing for small packets (less than 120 bytes)
55 // rate in bytes per ns << 20
56 #define CREDIT_PER_NS(delta, rate) ((((u64)(delta)) * (rate)) >> 20)
57 #define BYTES_PER_NS(delta, rate) ((((u64)(delta)) * (rate)) >> 20)
58 #define BYTES_TO_NS(bytes, rate) div64_u64(((u64)(bytes)) << 20, (u64)(rate))
/linux/drivers/dma/idxd/
H A Dregisters.h61 u64 rsvd:20;
185 u32 operand:20;
280 u64 pasid:20;
324 u64 pasid:20;
339 u32 pasid:20;
384 u32 pasid:20;
399 /* bytes 20-23 */
433 * allows us to move to the register group that's for that particular wq.
434 * Each register is 32bits. The ofs gives us the number of register to access.
454 * are GRPWQCFG, GRPENGCFG and GRPFLGCFG. The n index allows us to move
[all …]
/linux/drivers/phy/intel/
H A Dphy-intel-keembay-usb.c99 /* Wait 30us to ensure all analog blocks are powered up. */ in keembay_usb_clocks_on()
161 * According to Keem Bay datasheet, wait minimum 20us after clock in keembay_usb_phy_init()
164 usleep_range(20, 40); in keembay_usb_phy_init()
180 * According to Keem Bay datasheet, wait 2us after disabling the in keembay_usb_phy_init()
220 * According to Keem Bay datasheet, wait 20us after setting the in keembay_usb_phy_init()
223 usleep_range(20, 40); in keembay_usb_phy_init()
/linux/drivers/cpufreq/
H A Dpowernow-k8.h18 u32 vstable; /* voltage stabilization time, units 20 us */
19 u32 plllock; /* pll lock time, units 1 us */
122 #define VST_UNITS_20US 20 /* Voltage Stabilization Time is in units of 20us */
132 #define PLL_L_SHIFT 20
/linux/tools/testing/selftests/dma/
H A Ddma_map_benchmark.c28 /* default single thread, run 20 seconds on NUMA_NO_NODE */ in main()
29 int threads = 1, seconds = 20, node = -1; in main()
84 if (bits < 20 || bits > 64) { in main()
85 fprintf(stderr, "invalid dma mask bit, must be in 20-64\n"); in main()
122 printf("average map latency(us):%.1f standard deviation:%.1f\n", in main()
124 printf("average unmap latency(us):%.1f standard deviation:%.1f\n", in main()
/linux/drivers/net/ethernet/brocade/bna/
H A Dbna_hw_defs.h37 #define BFI_COALESCING_TIMER_UNIT 5 /* 5us */
38 #define BFI_MAX_COALESCING_TIMEO 0xFF /* in 5us units */
40 #define BFI_MAX_INTERPKT_TIMEO 0xF /* in 0.5us units */
41 #define BFI_TX_COALESCING_TIMEO 20 /* 20 * 5 = 100us */
43 #define BFI_TX_INTERPKT_TIMEO 15 /* 15 * 0.5 = 7.5us */
44 #define BFI_RX_COALESCING_TIMEO 12 /* 12 * 5 = 60us */
46 #define BFI_RX_INTERPKT_TIMEO 3 /* 3 * 0.5 = 1.5us */
317 #define BNA_CQ_EF_LOCAL BIT(20)
/linux/arch/arm/boot/dts/marvell/
H A Dkirkwood-synology.dtsi38 pmx_hddled_20: pmx-hddled-20 {
419 gpio-leds-hdd-20 {
429 gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
503 gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
616 startup-delay-us = <5000000>;
629 startup-delay-us = <5000000>;
651 startup-delay-us = <5000000>;
673 startup-delay-us = <5000000>;
686 startup-delay-us = <5000000>;
709 startup-delay-us = <5000000>;
[all …]
/linux/Documentation/devicetree/bindings/mfd/
H A Dmax77620.txt91 -maxim,shutdown-fps-time-period-us: u32, FPS time period in microseconds
95 -maxim,suspend-fps-time-period-us: u32, FPS time period in microseconds
113 MAX20024 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
114 MAX77663 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
148 maxim,shutdown-fps-time-period-us = <1280>;
153 maxim,shutdown-fps-time-period-us = <1280>;
158 maxim,shutdown-fps-time-period-us = <1280>;
/linux/Documentation/devicetree/bindings/cpu/
H A Didle-states.yaml396 entry-latency-us:
400 exit-latency-us:
403 The exit-latency-us duration may be guaranteed only after
404 entry-latency-us has passed.
406 min-residency-us:
412 wakeup-latency-us:
418 entry-latency-us + exit-latency-us
422 systems entry-latency-us + exit-latency-us will exceed
423 wakeup-latency-us by this duration.
434 - entry-latency-us
[all …]
/linux/drivers/iio/light/
H A Dzopt2201.c32 #define ZOPT2201_ALS_DATA 0x0d /* LSB first, 13 to 20 bits */
33 #define ZOPT2201_UVB_DATA 0x10 /* LSB first, 13 to 20 bits */
34 #define ZOPT2201_UV_COMP_DATA 0x13 /* LSB first, 13 to 20 bits */
35 #define ZOPT2201_COMP_DATA 0x16 /* LSB first, 13 to 20 bits */
106 unsigned long us; /* measurement time in micro seconds */ member
108 { 20, 400000 },
195 unsigned long t = zopt2201_resolution[data->res].us; in zopt2201_read()
272 (1 << (20 - zopt2201_resolution[data->res].bits)) / in zopt2201_read_raw()
295 *val2 = zopt2201_resolution[data->res].us; in zopt2201_read_raw()
326 if (val2 == zopt2201_resolution[i].us) { in zopt2201_write_resolution()
[all …]
/linux/Documentation/devicetree/bindings/pci/
H A Dnvidia,tegra194-pcie-ep.yaml151 nvidia,aspm-cmrt-us:
155 nvidia,aspm-pwr-on-t-us:
159 nvidia,aspm-l0s-entrance-latency-us:
242 nvidia,aspm-cmrt-us = <60>;
243 nvidia,aspm-pwr-on-t-us = <20>;
244 nvidia,aspm-l0s-entrance-latency-us = <3>;
298 nvidia,aspm-cmrt-us = <60>;
299 nvidia,aspm-pwr-on-t-us = <20>;
300 nvidia,aspm-l0s-entrance-latency-us = <3>;
/linux/Documentation/devicetree/bindings/iio/adc/
H A Dti,tsc2046.yaml55 settling-time-us: true
79 interrupts-extended = <&gpio3 20 IRQ_TYPE_LEVEL_LOW>;
90 settling-time-us = <700>;
98 settling-time-us = <700>;
103 settling-time-us = <700>;
108 settling-time-us = <700>;
/linux/net/mac80211/
H A Ddebugfs_sta.c212 "RX: %llu us\nTX: %llu us\nWeight: %u\n" in sta_airtime_read()
213 "Deficit: VO: %d us VI: %d us BE: %d us BK: %d us\n", in sta_airtime_read()
265 "Q depth: VO: %u us VI: %u us BE: %u us BK: %u us\ in sta_aql_read()
[all...]
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6qdl-skov-cpu-revc.dtsi21 cs-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
38 settling-time-us = <700>;
44 settling-time-us = <700>;
50 settling-time-us = <700>;
56 settling-time-us = <700>;
/linux/drivers/usb/storage/
H A Dfreecom.c35 static void pdump(struct us_data *us, void *ibuffer, int length);
110 static int init_freecom(struct us_data *us);
152 freecom_readdata (struct scsi_cmnd *srb, struct us_data *us, in freecom_readdata() argument
156 (struct freecom_xfer_wrap *) us->iobuf; in freecom_readdata()
164 usb_stor_dbg(us, "Read data Freecom! (c=%d)\n", count); in freecom_readdata()
167 result = usb_stor_bulk_transfer_buf (us, opipe, fxfr, in freecom_readdata()
170 usb_stor_dbg(us, "Freecom readdata transport error\n"); in freecom_readdata()
175 usb_stor_dbg(us, "Start of read\n"); in freecom_readdata()
176 result = usb_stor_bulk_srb(us, ipipe, srb); in freecom_readdata()
177 usb_stor_dbg(us, "freecom_readdata done!\n"); in freecom_readdata()
[all …]

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