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/linux-6.12.1/tools/testing/selftests/tc-testing/tc-tests/actions/
Dgate.json20 … "cmdUnderTest": "$TC action add action gate priority 1 sched-entry close 100000000ns index 100",
47 …derTest": "$TC action add action gate base-time 200000000000ns sched-entry close 100000000ns index…
74 …t": "$TC action add action gate cycle-time 200000000000ns sched-entry close 100000000ns index 1000…
77 "matchPattern": "action order [0-9]*: .*cycle-time 200s.*index 1000 ref",
101 … "$TC action add action gate cycle-time-ext 20000000000ns sched-entry close 100000000ns index 1000…
103 "verifyCmd": "$TC action get action gate index 1000",
104 "matchPattern": "action order [0-9]*: .*cycle-time-ext 20s.*index 1000 ref",
128 …"$TC action add action gate base-time 200000000000ns sched-entry open 200000000ns -1 8000000b inde…
134 "cmdUnderTest": "$TC action replace action gate base-time 400000000000ns index 20",
161 …"$TC action add action gate base-time 200000000000ns sched-entry open 200000000ns -1 8000000b inde…
[all …]
/linux-6.12.1/tools/testing/selftests/net/
Dcmsg_time.sh13 cleanup_ns $NS
19 setup_ns NS
21 ip netns exec $NS sysctl -w net.ipv4.ping_group_range='0 2147483647' > /dev/null
24 ip -netns $NS link add type dummy
25 ip -netns $NS link set dev dummy0 up
26 ip -netns $NS addr add $IP4 dev dummy0
27 ip -netns $NS addr add $IP6 dev dummy0
30 ip netns exec $NS tc qdisc replace dev dummy0 root fq
53 ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234)
56 ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t | wc -l)
[all …]
Dlib.sh9 BUSYWAIT_TIMEOUT=$((WAIT_TIMEOUT * 1000)) # ms
98 loopy_wait "sleep 0.1" "$((timeout_sec * 1000))" "$@"
146 local ns
150 for ns in "${ns_list[@]}"; do
151 if [ "${ns}" != "${item}" ]; then
152 NS_LIST+=("${ns}")
159 local ns=""
162 for ns in "$@"; do
163 [ -z "${ns}" ] && continue
164 ip netns pids "${ns}" 2> /dev/null | xargs -r kill || true
[all …]
Dcmsg_so_mark.sh10 MARK=1000
14 cleanup_ns $NS
20 setup_ns NS
22 ip netns exec $NS sysctl -w net.ipv4.ping_group_range='0 2147483647' > /dev/null
25 ip -netns $NS link add type dummy
26 ip -netns $NS link set dev dummy0 up
27 ip -netns $NS addr add $IP4 dev dummy0
28 ip -netns $NS addr add $IP6 dev dummy0
30 ip -netns $NS rule add fwmark $MARK lookup 300
31 ip -6 -netns $NS rule add fwmark $MARK lookup 300
[all …]
/linux-6.12.1/arch/arm/boot/dts/nvidia/
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 …]
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-6.12.1/drivers/gpu/drm/i915/gt/
Dintel_gt_clock_utils.c117 * "The PCU TSC counts 10ns increments; this timestamp in gen6_read_clock_frequency()
118 * reflects bits 38:3 of the TSC (i.e. 80ns granularity, in gen6_read_clock_frequency()
127 * 63:32 increments every 1000 ns in gen5_read_clock_frequency()
130 return 1000000000 / 1000; in gen5_read_clock_frequency()
136 * 63:20 increments every 1/4 ns in g4x_read_clock_frequency()
139 * -> 63:32 increments every 1024 ns in g4x_read_clock_frequency()
155 return DIV_ROUND_CLOSEST(i9xx_fsb_freq(uncore->i915), 4) * 1000; in gen4_read_clock_frequency()
188 gt->clock_frequency / 1000, in intel_gt_init_clock_frequency()
220 u64 intel_gt_ns_to_clock_interval(const struct intel_gt *gt, u64 ns) in intel_gt_ns_to_clock_interval() argument
222 return div_u64_roundup(gt->clock_frequency * ns, NSEC_PER_SEC); in intel_gt_ns_to_clock_interval()
[all …]
/linux-6.12.1/drivers/memory/
Domap-gpmc.c299 rate /= 1000; in gpmc_get_fclk_period()
343 return (time_ns * 1000 + tick_ps - 1) / tick_ps; in gpmc_ns_to_clk_ticks()
364 return ticks * gpmc_get_clk_period(cs, cd) / 1000; in gpmc_clk_ticks_to_ns()
431 * tick format: gpmc,name = <value> /&zwj;* x ns -- y ns; x ticks *&zwj;/
432 * Where x ns -- y ns result in the same tick value.
464 /* DTS tick format for timings in ns */ in get_gpmc_timing_reg()
471 pr_info("gpmc,%s = <%u>; /* %u ns - %u ns; %i ticks%s*/\n", in get_gpmc_timing_reg()
548 GPMC_GET_TICKS(GPMC_CS_CONFIG2, 0, 3, "cs-on-ns"); in gpmc_cs_show_timings()
549 GPMC_GET_TICKS(GPMC_CS_CONFIG2, 8, 12, "cs-rd-off-ns"); in gpmc_cs_show_timings()
550 GPMC_GET_TICKS(GPMC_CS_CONFIG2, 16, 20, "cs-wr-off-ns"); in gpmc_cs_show_timings()
[all …]
/linux-6.12.1/drivers/video/fbdev/omap/
Dhwa742.c215 if ((width * hwa742.pix_tx_time / 1000) * height < in enable_tearsync()
216 (y + height) * (hwa742.line_upd_time / 1000)) { in enable_tearsync()
640 /* CSOnTime 0, WEOnTime 2 ns, REOnTime 2 ns, in calc_reg_timing()
641 * AccessTime 2 ns + 12.2 ns (regs), in calc_reg_timing()
642 * WEOffTime = WEOnTime + 1 ns, in calc_reg_timing()
643 * REOffTime = REOnTime + 16 ns (regs), in calc_reg_timing()
644 * CSOffTime = REOffTime + 1 ns in calc_reg_timing()
645 * ReadCycle = 2ns + 2*SYSCLK (regs), in calc_reg_timing()
646 * WriteCycle = 2*SYSCLK + 2 ns, in calc_reg_timing()
647 * CSPulseWidth = 10 ns */ in calc_reg_timing()
[all …]
/linux-6.12.1/Documentation/arch/m68k/
Dbuddha-driver.rst23 Rom-vector: $1000
97 $1000-$ffff Buddha-Rom with offset $1000 in the rom
124 A6=1 (for example $840 for port 0, register set 0), a 780ns
142 about 30ns to the clocks on the Zorro bus, that's why the
143 values are no multiple of 71. One clock-cycle is 71ns long
147 497ns Select (7 clock cycles) , IOR/IOW after 172ns (2 clock cycles)
152 639ns Select (9 clock cycles), IOR/IOW after 243ns (3 clock cycles)
155 781ns Select (11 clock cycles), IOR/IOW after 314ns (4 clock cycles)
158 355ns Select (5 clock cycles), IOR/IOW after 101ns (1 clock cycle)
161 355ns Select (5 clock cycles), IOR/IOW after 172ns (2 clock cycles)
[all …]
/linux-6.12.1/arch/loongarch/include/asm/
Ddelay.h11 extern void __ndelay(unsigned long ns);
14 #define ndelay(ns) __ndelay(ns) argument
18 #if HZ >= 1000
23 #define MAX_UDELAY_MS (1000 / HZ)
/linux-6.12.1/Documentation/devicetree/bindings/i2c/
Di2c-rk3x.yaml83 i2c-scl-rising-time-ns:
84 default: 1000
88 the maximum the specification allows(1000 ns for Standard-mode,
89 300 ns for Fast-mode) which might cause slightly slower communication.
91 i2c-scl-falling-time-ns:
96 be the maximum the specification allows (300 ns) which might cause
99 i2c-sda-falling-time-ns:
139 i2c-scl-falling-time-ns = <100>;
140 i2c-scl-rising-time-ns = <800>;
/linux-6.12.1/arch/mips/include/asm/
Ddelay.h17 extern void __ndelay(unsigned long ns);
20 #define ndelay(ns) __ndelay(ns) argument
24 #if HZ >= 1000
29 #define MAX_UDELAY_MS (1000 / HZ)
/linux-6.12.1/arch/arm/boot/dts/st/
Dstm32mp15xx-dhcor-drc-compact.dtsi63 st,min-sample-time-ns = <5000>;
67 st,min-sample-time-ns = <5000>;
71 st,min-sample-time-ns = <5000>;
79 st,min-sample-time-ns = <5000>;
83 st,min-sample-time-ns = <5000>;
87 st,min-sample-time-ns = <5000>;
98 max-speed = <1000>;
106 reset-delay-us = <1000>;
107 reset-post-delay-us = <1000>;
142 /* Timing values are in nS */
[all …]
Dstm32mp15xx-dhcor-testbench.dtsi47 st,min-sample-time-ns = <5000>;
51 st,min-sample-time-ns = <5000>;
55 st,min-sample-time-ns = <5000>;
63 st,min-sample-time-ns = <5000>;
67 st,min-sample-time-ns = <5000>;
71 st,min-sample-time-ns = <5000>;
82 max-speed = <1000>;
90 reset-delay-us = <1000>;
91 reset-post-delay-us = <1000>;
/linux-6.12.1/drivers/media/i2c/cx25840/
Dcx25840-ir.c125 * (0xffff + 1) * 1000 / 108/2 MHz = 1,213,629.629... ns
161 * 0xffff * 1000 / 108/2 MHz = 1,213,611.11... ns
173 static inline u16 ns_to_lpf_count(unsigned int ns) in ns_to_lpf_count() argument
176 DIV_ROUND_CLOSEST(CX25840_IR_REFCLK_FREQ / 1000000 * ns, 1000)); in ns_to_lpf_count()
181 /* Duration of the Low Pass Filter rejection window in ns */ in lpf_count_to_ns()
182 return DIV_ROUND_CLOSEST(count * 1000, in lpf_count_to_ns()
200 * not readable, hence the << 2. This function returns ns. in clock_divider_to_resolution()
202 return DIV_ROUND_CLOSEST((1 << 2) * ((u32) divider + 1) * 1000, in clock_divider_to_resolution()
215 n = (((u64) count << 2) | 0x3) * (divider + 1) * 1000; /* millicycles */ in pulse_width_count_to_ns()
216 rem = do_div(n, CX25840_IR_REFCLK_FREQ / 1000000); /* / MHz => ns */ in pulse_width_count_to_ns()
[all …]
/linux-6.12.1/tools/testing/selftests/timers/
Draw_skew.c51 struct timespec nsec_to_ts(long long ns) in nsec_to_ts() argument
55 ts.tv_sec = ns/NSEC_PER_SEC; in nsec_to_ts()
56 ts.tv_nsec = ns%NSEC_PER_SEC; in nsec_to_ts()
129 printf("%lld.%i(est)", eppm/1000, abs((int)(eppm%1000))); in main()
132 ppm = (long long)(tx1.freq + tx2.freq) * 1000 / 2; in main()
134 printf(" %lld.%i(act)", ppm/1000, abs((int)(ppm%1000))); in main()
136 if (llabs(eppm - ppm) > 1000) { in main()
/linux-6.12.1/drivers/nvme/target/
Dadmin-cmd.c84 /* we don't have the right data for file backed ns */ in nvmet_get_smart_log_nsid()
85 if (!req->ns->bdev) in nvmet_get_smart_log_nsid()
88 host_reads = part_stat_read(req->ns->bdev, ios[READ]); in nvmet_get_smart_log_nsid()
90 DIV_ROUND_UP(part_stat_read(req->ns->bdev, sectors[READ]), 1000); in nvmet_get_smart_log_nsid()
91 host_writes = part_stat_read(req->ns->bdev, ios[WRITE]); in nvmet_get_smart_log_nsid()
93 DIV_ROUND_UP(part_stat_read(req->ns->bdev, sectors[WRITE]), 1000); in nvmet_get_smart_log_nsid()
108 struct nvmet_ns *ns; in nvmet_get_smart_log_all() local
113 xa_for_each(&ctrl->subsys->namespaces, idx, ns) { in nvmet_get_smart_log_all()
114 /* we don't have the right data for file backed ns */ in nvmet_get_smart_log_all()
115 if (!ns->bdev) in nvmet_get_smart_log_all()
[all …]
/linux-6.12.1/drivers/media/pci/cx23885/
Dcx23888-ir.c164 * (0xffff + 1) * 1000 / 108/2 MHz = 1,213,629.629... ns
200 * 0xffff * 1000 / 108/2 MHz = 1,213,611.11... ns
212 static inline u16 ns_to_lpf_count(unsigned int ns) in ns_to_lpf_count() argument
215 DIV_ROUND_CLOSEST(CX23888_IR_REFCLK_FREQ / 1000000 * ns, 1000)); in ns_to_lpf_count()
220 /* Duration of the Low Pass Filter rejection window in ns */ in lpf_count_to_ns()
221 return DIV_ROUND_CLOSEST(count * 1000, in lpf_count_to_ns()
239 * not readable, hence the << 2. This function returns ns. in clock_divider_to_resolution()
241 return DIV_ROUND_CLOSEST((1 << 2) * ((u32) divider + 1) * 1000, in clock_divider_to_resolution()
254 n = (((u64) count << 2) | 0x3) * (divider + 1) * 1000; /* millicycles */ in pulse_width_count_to_ns()
255 rem = do_div(n, CX23888_IR_REFCLK_FREQ / 1000000); /* / MHz => ns */ in pulse_width_count_to_ns()
[all …]
/linux-6.12.1/drivers/ssb/
Ddriver_extif.c86 void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns) in ssb_extif_timing_init() argument
94 tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT; in ssb_extif_timing_init()
95 tmp |= DIV_ROUND_UP(40, ns) << SSB_PROG_WCNT_1_SHIFT; in ssb_extif_timing_init()
96 tmp |= DIV_ROUND_UP(120, ns); in ssb_extif_timing_init()
100 tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT; in ssb_extif_timing_init()
101 tmp |= DIV_ROUND_UP(20, ns) << SSB_PROG_WCNT_2_SHIFT; in ssb_extif_timing_init()
102 tmp |= DIV_ROUND_UP(100, ns) << SSB_PROG_WCNT_1_SHIFT; in ssb_extif_timing_init()
103 tmp |= DIV_ROUND_UP(120, ns); in ssb_extif_timing_init()
125 u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms; in ssb_extif_watchdog_timer_set_ms()
129 return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK; in ssb_extif_watchdog_timer_set_ms()
/linux-6.12.1/drivers/video/fbdev/riva/
Driva_hw.c253 long ns; in nv3_iterate() local
272 ns = 1000000 * ainfo->vburst_size/(state->memory_width/8)/state->mclk_khz; in nv3_iterate()
273 vfsize = ns * ainfo->vdrain_rate / 1000000; in nv3_iterate()
284 ns = 1000000 * (ainfo->gburst_size/(state->memory_width/8))/state->mclk_khz; in nv3_iterate()
285 gfsize = (ns * (long) ainfo->gdrain_rate)/1000000; in nv3_iterate()
339 … ns = 1000000 * (vmisses*state->mem_page_miss + state->mem_latency)/state->mclk_khz; in nv3_iterate()
340 vlwm = ns * ainfo->vdrain_rate/ 1000000; in nv3_iterate()
343 …ns = 1000000*(misses*state->mem_page_miss + ainfo->vburst_size)/(state->memory_width/8)/state->mcl… in nv3_iterate()
344 ainfo->vocc = ainfo->vocc + ainfo->vburst_size - ns*ainfo->vdrain_rate/1000000; in nv3_iterate()
345 ainfo->gocc = ainfo->gocc - ns*ainfo->gdrain_rate/1000000; in nv3_iterate()
[all …]
/linux-6.12.1/arch/sparc/vdso/
Dvclock_gettime.c150 u64 ns; in do_realtime() local
155 ns = vvar->wall_time_snsec; in do_realtime()
156 ns += vgetsns(vvar); in do_realtime()
157 ns >>= vvar->clock.shift; in do_realtime()
160 ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns); in do_realtime()
161 ts->tv_nsec = ns; in do_realtime()
170 u64 ns; in do_realtime_stick() local
175 ns = vvar->wall_time_snsec; in do_realtime_stick()
176 ns += vgetsns_stick(vvar); in do_realtime_stick()
177 ns >>= vvar->clock.shift; in do_realtime_stick()
[all …]
/linux-6.12.1/drivers/i2c/busses/
Di2c-mxs.c305 unsigned long timeout = jiffies + msecs_to_jiffies(1000); in mxs_i2c_pio_wait_xfer_end()
603 msecs_to_jiffies(1000)); in mxs_i2c_xfer_msg()
717 speed / 1000, speed % 1000, in mxs_i2c_derive_timing()
718 clk / divider / 1000, clk / divider % 1000); in mxs_i2c_derive_timing()
727 speed / 1000, speed % 1000, in mxs_i2c_derive_timing()
728 clk / divider / 1000, clk / divider % 1000); in mxs_i2c_derive_timing()
734 * tLOW (SCL LOW period) 4700 ns 1300 ns in mxs_i2c_derive_timing()
735 * tHIGH (SCL HIGH period) 4000 ns 600 ns in mxs_i2c_derive_timing()
736 * tSU;DAT (data setup time) 250 ns 100 ns in mxs_i2c_derive_timing()
737 * tHD;STA (START hold time) 4000 ns 600 ns in mxs_i2c_derive_timing()
[all …]
/linux-6.12.1/arch/x86/kernel/
Dtsc.c40 #define KHZ 1000
103 * ns = cycles / (freq / ns_per_sec)
104 * ns = cycles * (ns_per_sec / freq)
105 * ns = cycles * (10^9 / (cpu_khz * 10^3))
106 * ns = cycles * (10^6 / cpu_khz)
109 * ns = cycles * (10^6 * SC / cpu_khz) / SC
110 * ns = cycles * cyc2ns_scale / SC
126 unsigned long long ns; in __cycles_2_ns() local
130 ns = data.cyc2ns_offset; in __cycles_2_ns()
131 ns += mul_u64_u32_shr(cyc, data.cyc2ns_mul, data.cyc2ns_shift); in __cycles_2_ns()
[all …]
/linux-6.12.1/arch/arm64/boot/dts/mediatek/
Dmt8186-evb.dts39 i2c-scl-internal-delay-ns = <8000>;
48 i2c-scl-internal-delay-ns = <10000>;
115 drive-strength-microamp = <1000>;
125 drive-strength-microamp = <1000>;
135 drive-strength-microamp = <1000>;
145 drive-strength-microamp = <1000>;
155 drive-strength-microamp = <1000>;
165 drive-strength-microamp = <1000>;
175 drive-strength-microamp = <1000>;
185 drive-strength-microamp = <1000>;
[all …]

12345678910>>...27