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/kernel/linux/linux-5.10/arch/x86/lib/
H A Ddelay.c37 static void (*delay_halt_fn)(u64 start, u64 cycles) __ro_after_init;
63 static void delay_tsc(u64 cycles) in delay_tsc() argument
73 if ((now - bclock) >= cycles) in delay_tsc()
91 cycles -= (now - bclock); in delay_tsc()
105 static void delay_halt_tpause(u64 start, u64 cycles) in delay_halt_tpause() argument
107 u64 until = start + cycles; in delay_halt_tpause()
122 * counts with TSC frequency. The input value is the number of TSC cycles
125 static void delay_halt_mwaitx(u64 unused, u64 cycles) in delay_halt_mwaitx() argument
129 delay = min_t(u64, MWAITX_MAX_WAIT_CYCLES, cycles); in delay_halt_mwaitx()
151 u64 start, end, cycles in delay_halt() local
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/kernel/linux/linux-6.6/arch/x86/lib/
H A Ddelay.c37 static void (*delay_halt_fn)(u64 start, u64 cycles) __ro_after_init;
63 static void delay_tsc(u64 cycles) in delay_tsc() argument
73 if ((now - bclock) >= cycles) in delay_tsc()
91 cycles -= (now - bclock); in delay_tsc()
105 static void delay_halt_tpause(u64 start, u64 cycles) in delay_halt_tpause() argument
107 u64 until = start + cycles; in delay_halt_tpause()
122 * counts with TSC frequency. The input value is the number of TSC cycles
125 static void delay_halt_mwaitx(u64 unused, u64 cycles) in delay_halt_mwaitx() argument
129 delay = min_t(u64, MWAITX_MAX_WAIT_CYCLES, cycles); in delay_halt_mwaitx()
151 u64 start, end, cycles in delay_halt() local
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/kernel/linux/linux-6.6/tools/perf/dlfilters/
H A Ddlfilter-show-cycles.c3 * dlfilter-show-cycles.c: Print the number of cycles at the start of each line
19 static __u64 cycles[MAX_CPU][MAX_ENTRY]; variable
30 __u64 cycles[MAX_ENTRY]; member
77 e->cycles[pos] += cnt; in add_entry()
92 cycles[cpu][pos] += sample->cyc_cnt; in filter_event_early()
98 static void print_vals(__u64 cycles, __u64 delta) in print_vals() argument
101 printf("%10llu %10llu ", (unsigned long long)cycles, (unsigned long long)delta); in print_vals()
103 printf("%10llu %10s ", (unsigned long long)cycles, ""); in print_vals()
115 print_vals(cycles[cp in filter_event()
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/kernel/linux/linux-5.10/drivers/gpu/drm/i915/gt/
H A Dselftest_gt_pm.c44 u32 cycles[5]; in measure_clocks() local
49 cycles[i] = -ENGINE_READ_FW(engine, RING_TIMESTAMP); in measure_clocks()
55 cycles[i] += ENGINE_READ_FW(engine, RING_TIMESTAMP); in measure_clocks()
60 sort(cycles, 5, sizeof(*cycles), cmp_u32, NULL); in measure_clocks()
61 *out_cycles = (cycles[1] + 2 * cycles[2] + cycles[3]) / 4; in measure_clocks()
105 u32 cycles; in live_gt_clocks() local
113 measure_clocks(engine, &cycles, in live_gt_clocks()
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/kernel/linux/linux-6.6/drivers/gpu/drm/i915/gt/
H A Dselftest_gt_pm.c56 u32 cycles[5]; in measure_clocks() local
61 cycles[i] = -read_timestamp(engine); in measure_clocks()
66 cycles[i] += read_timestamp(engine); in measure_clocks()
72 sort(cycles, 5, sizeof(*cycles), cmp_u32, NULL); in measure_clocks()
73 *out_cycles = (cycles[1] + 2 * cycles[2] + cycles[3]) / 4; in measure_clocks()
98 u32 cycles; in live_gt_clocks() local
106 measure_clocks(engine, &cycles, in live_gt_clocks()
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/kernel/uniproton/src/core/kernel/sys/
H A Dprt_sys_time.c54 OS_SEC_ALW_INLINE INLINE void OsTimerDelayCount(U64 cycles) in OsTimerDelayCount() argument
60 end = cur + cycles; in OsTimerDelayCount()
84 U64 cycles; in PRT_ClkDelayMs() local
87 cycles = OS_MS2CYCLE(delay, g_systemClock); in PRT_ClkDelayMs()
89 OsTimerDelayCount(cycles); in PRT_ClkDelayMs()
97 U64 cycles; in PRT_ClkDelayUs() local
99 cycles = OS_US2CYCLE(delay, g_systemClock); in PRT_ClkDelayUs()
101 OsTimerDelayCount(cycles); in PRT_ClkDelayUs()
/kernel/linux/linux-5.10/drivers/memory/
H A Djz4780-nemc.c163 uint32_t smcr, val, cycles; in jz4780_nemc_configure_bank() local
172 /* 11 - 12 -> 12 cycles */ in jz4780_nemc_configure_bank()
175 /* 13 - 15 -> 15 cycles */ in jz4780_nemc_configure_bank()
178 /* 16 - 20 -> 20 cycles */ in jz4780_nemc_configure_bank()
181 /* 21 - 25 -> 25 cycles */ in jz4780_nemc_configure_bank()
184 /* 26 - 31 -> 31 cycles */ in jz4780_nemc_configure_bank()
209 cycles = jz4780_nemc_ns_to_cycles(nemc, val); in jz4780_nemc_configure_bank()
210 if (cycles > nemc->soc_info->tas_tah_cycles_max) { in jz4780_nemc_configure_bank()
211 dev_err(nemc->dev, "tAS %u is too high (%u cycles)\n", in jz4780_nemc_configure_bank()
212 val, cycles); in jz4780_nemc_configure_bank()
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/kernel/linux/linux-6.6/drivers/memory/
H A Djz4780-nemc.c162 uint32_t smcr, val, cycles; in jz4780_nemc_configure_bank() local
171 /* 11 - 12 -> 12 cycles */ in jz4780_nemc_configure_bank()
174 /* 13 - 15 -> 15 cycles */ in jz4780_nemc_configure_bank()
177 /* 16 - 20 -> 20 cycles */ in jz4780_nemc_configure_bank()
180 /* 21 - 25 -> 25 cycles */ in jz4780_nemc_configure_bank()
183 /* 26 - 31 -> 31 cycles */ in jz4780_nemc_configure_bank()
208 cycles = jz4780_nemc_ns_to_cycles(nemc, val); in jz4780_nemc_configure_bank()
209 if (cycles > nemc->soc_info->tas_tah_cycles_max) { in jz4780_nemc_configure_bank()
210 dev_err(nemc->dev, "tAS %u is too high (%u cycles)\n", in jz4780_nemc_configure_bank()
211 val, cycles); in jz4780_nemc_configure_bank()
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/kernel/linux/linux-5.10/drivers/net/ethernet/mellanox/mlx4/
H A Den_clock.c44 container_of(tc, struct mlx4_en_dev, cycles); in mlx4_en_read_clock()
141 mdev->cycles.mult = neg_adj ? mult - diff : mult + diff; in mlx4_en_phc_adjfreq()
210 timecounter_init(&mdev->clock, &mdev->cycles, ns); in mlx4_en_phc_settime()
249 * of MLX4_EN_WRAP_AROUND_SEC values in the cycles register.
277 memset(&mdev->cycles, 0, sizeof(mdev->cycles)); in mlx4_en_init_timestamp()
278 mdev->cycles.read = mlx4_en_read_clock; in mlx4_en_init_timestamp()
279 mdev->cycles.mask = CLOCKSOURCE_MASK(48); in mlx4_en_init_timestamp()
280 mdev->cycles.shift = freq_to_shift(dev->caps.hca_core_clock); in mlx4_en_init_timestamp()
281 mdev->cycles in mlx4_en_init_timestamp()
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/kernel/linux/linux-6.6/drivers/net/ethernet/mellanox/mlx4/
H A Den_clock.c44 container_of(tc, struct mlx4_en_dev, cycles); in mlx4_en_read_clock()
139 mdev->cycles.mult = mult; in mlx4_en_phc_adjfine()
208 timecounter_init(&mdev->clock, &mdev->cycles, ns); in mlx4_en_phc_settime()
247 * of MLX4_EN_WRAP_AROUND_SEC values in the cycles register.
275 memset(&mdev->cycles, 0, sizeof(mdev->cycles)); in mlx4_en_init_timestamp()
276 mdev->cycles.read = mlx4_en_read_clock; in mlx4_en_init_timestamp()
277 mdev->cycles.mask = CLOCKSOURCE_MASK(48); in mlx4_en_init_timestamp()
278 mdev->cycles.shift = freq_to_shift(dev->caps.hca_core_clock); in mlx4_en_init_timestamp()
279 mdev->cycles in mlx4_en_init_timestamp()
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/kernel/liteos_a/arch/arm/arm/src/
H A Darm_generic_timer.c151 UINT64 cycles = (UINT64)usecs * g_sysClock / OS_SYS_US_PER_SECOND; in HalDelayUs() local
152 UINT64 deadline = HalClockGetCycles() + cycles; in HalDelayUs()
167 UINT64 cycles = HalClockGetCycles(); in HalClockGetTickTimerCycles() local
169 return (UINT32)((cval > cycles) ? (cval - cycles) : 0); in HalClockGetTickTimerCycles()
172 UINT64 HalClockTickTimerReload(UINT64 cycles) in HalClockTickTimerReload() argument
178 TimerCvalWrite(HalClockGetCycles() + cycles); in HalClockTickTimerReload()
182 return cycles; in HalClockTickTimerReload()
/kernel/linux/linux-6.6/arch/arm64/lib/
H A Ddelay.c26 void __delay(unsigned long cycles) in __delay() argument
31 u64 end = start + cycles; in __delay()
38 while ((get_cycles() - start) < cycles) in __delay()
44 while ((get_cycles() - start + timer_evt_period) < cycles) in __delay()
48 while ((get_cycles() - start) < cycles) in __delay()
/kernel/linux/linux-5.10/drivers/net/wireless/ath/
H A Dhw.c144 u32 cycles, busy, rx, tx; in ath_hw_cycle_counters_update() local
151 cycles = REG_READ(ah, AR_CCCNT); in ath_hw_cycle_counters_update()
166 common->cc_ani.cycles += cycles; in ath_hw_cycle_counters_update()
171 common->cc_survey.cycles += cycles; in ath_hw_cycle_counters_update()
183 listen_time = (cc->cycles - cc->rx_frame - cc->tx_frame) / in ath_hw_get_listen_time()
/kernel/linux/linux-6.6/drivers/net/wireless/ath/
H A Dhw.c144 u32 cycles, busy, rx, tx; in ath_hw_cycle_counters_update() local
151 cycles = REG_READ(ah, AR_CCCNT); in ath_hw_cycle_counters_update()
166 common->cc_ani.cycles += cycles; in ath_hw_cycle_counters_update()
171 common->cc_survey.cycles += cycles; in ath_hw_cycle_counters_update()
183 listen_time = (cc->cycles - cc->rx_frame - cc->tx_frame) / in ath_hw_get_listen_time()
/kernel/linux/linux-5.10/arch/xtensa/include/asm/
H A Ddelay.h25 /* 2 cycles per loop. */ in __delay()
40 unsigned long cycles = (usecs * (ccount_freq >> 15)) >> 5; in __udelay() local
43 while (((unsigned long)get_ccount()) - start < cycles) in __udelay()
61 unsigned long cycles = (nsec * (ccount_freq >> 15)) >> 15; in __ndelay() local
62 __delay(cycles); in __ndelay()
/kernel/linux/linux-6.6/arch/xtensa/include/asm/
H A Ddelay.h25 /* 2 cycles per loop. */ in __delay()
40 unsigned long cycles = (usecs * (ccount_freq >> 15)) >> 5; in __udelay() local
43 while (((unsigned long)get_ccount()) - start < cycles) in __udelay()
61 unsigned long cycles = (nsec * (ccount_freq >> 15)) >> 15; in __ndelay() local
62 __delay(cycles); in __ndelay()
/kernel/linux/linux-5.10/drivers/pwm/
H A Dpwm-berlin.c96 u64 cycles; in berlin_pwm_config() local
98 cycles = clk_get_rate(pwm->clk); in berlin_pwm_config()
99 cycles *= period_ns; in berlin_pwm_config()
100 do_div(cycles, NSEC_PER_SEC); in berlin_pwm_config()
102 if (cycles > BERLIN_PWM_MAX_TCNT) { in berlin_pwm_config()
104 cycles >>= 12; // Prescaled by 4096 in berlin_pwm_config()
106 if (cycles > BERLIN_PWM_MAX_TCNT) in berlin_pwm_config()
110 period = cycles; in berlin_pwm_config()
111 cycles *= duty_ns; in berlin_pwm_config()
112 do_div(cycles, period_n in berlin_pwm_config()
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/kernel/linux/linux-6.6/drivers/pwm/
H A Dpwm-berlin.c97 u64 cycles; in berlin_pwm_config() local
99 cycles = clk_get_rate(bpc->clk); in berlin_pwm_config()
100 cycles *= period_ns; in berlin_pwm_config()
101 do_div(cycles, NSEC_PER_SEC); in berlin_pwm_config()
103 if (cycles > BERLIN_PWM_MAX_TCNT) { in berlin_pwm_config()
105 cycles >>= 12; // Prescaled by 4096 in berlin_pwm_config()
107 if (cycles > BERLIN_PWM_MAX_TCNT) in berlin_pwm_config()
111 period = cycles; in berlin_pwm_config()
112 cycles *= duty_ns; in berlin_pwm_config()
113 do_div(cycles, period_n in berlin_pwm_config()
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/kernel/linux/linux-5.10/drivers/net/ethernet/mellanox/mlx5/core/lib/
H A Dclock.c92 struct mlx5_timer *timer = container_of(cc, struct mlx5_timer, cycles); in read_internal_timer()
115 clock_info->cycles = timer->tc.cycle_last; in mlx5_update_clock_info_page()
116 clock_info->mult = timer->cycles.mult; in mlx5_update_clock_info_page()
187 timecounter_init(&timer->tc, &timer->cycles, ns); in mlx5_ptp_settime()
201 u64 cycles, ns; in mlx5_ptp_gettimex() local
205 cycles = mlx5_read_internal_timer(mdev, sts); in mlx5_ptp_gettimex()
206 ns = timecounter_cyc2time(&timer->tc, cycles); in mlx5_ptp_gettimex()
252 timer->cycles.mult = neg_adj ? timer->nominal_c_mult - diff : in mlx5_ptp_adjfreq()
375 cycles_delta = div64_u64(nsec_delta << timer->cycles.shift, in mlx5_perout_configure()
376 timer->cycles in mlx5_perout_configure()
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/kernel/linux/linux-6.6/tools/perf/tests/shell/
H A Dstat_bpf_counters.sh25 if ! perf stat -e cycles --bpf-counters true > /dev/null 2>&1; then
28 perf --no-pager stat -e cycles --bpf-counters true || true
33 base_cycles=$(perf stat --no-big-num -e cycles -- perf bench sched messaging -g 1 -l 100 -t 2>&1 | awk '/cycles/ {print $1}')
35 echo "Skipping: cycles event not counted"
38 bpf_cycles=$(perf stat --no-big-num --bpf-counters -e cycles -- perf bench sched messaging -g 1 -l 100 -t 2>&1 | awk '/cycles/ {print $1}')
40 echo "Failed: cycles not counted with --bpf-counters"
H A Dstat+shadow_stat.sh11 perf stat -a -e cycles sleep 1 2>&1 | grep -e cpu_core && exit 2
15 perf stat -a --no-big-num -e cycles,instructions sleep 1 2>&1 | \
16 grep -e cycles -e instructions | \
24 # save cycles count
25 if [ "$evt" = "cycles" ]; then
30 # skip if no cycles
46 perf stat -a -A --no-big-num -e cycles,instructions sleep 1 2>&1 | \
55 # save cycles count
56 if [ "$evt" = "cycles" ]; then
64 # skip if no cycles
[all...]
/kernel/uniproton/src/om/cpup/
H A Dprt_cpup_thread_internal.h72 U64 cycles = curCycle - g_cpuWinStart; in OsCpupGetWinCycles() local
75 if (cycles == 0) { in OsCpupGetWinCycles()
76 cycles = (U64)(-1); in OsCpupGetWinCycles()
79 return cycles; in OsCpupGetWinCycles()
/kernel/linux/linux-5.10/tools/perf/util/
H A Dblock-info.c106 bi->cycles = ch->cycles; in init_block_info()
122 u64 cycles = 0; in block_info__process_sym() local
146 cycles += bi->cycles_aggr / bi->num_aggr; in block_info__process_sym()
158 *block_cycles_aggr += cycles; in block_info__process_sym()
229 static void cycles_string(u64 cycles, char *buf, int size) in cycles_string() argument
231 if (cycles >= 1000000) in cycles_string()
232 scnprintf(buf, size, "%.1fM", (double)cycles / 1000000.0); in cycles_string()
233 else if (cycles >= 1000) in cycles_string()
234 scnprintf(buf, size, "%.1fK", (double)cycles / 1000. in cycles_string()
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/kernel/linux/linux-6.6/tools/perf/util/
H A Dblock-info.c106 bi->cycles = ch->cycles; in init_block_info()
122 u64 cycles = 0; in block_info__process_sym() local
146 cycles += bi->cycles_aggr / bi->num_aggr; in block_info__process_sym()
158 *block_cycles_aggr += cycles; in block_info__process_sym()
229 static void cycles_string(u64 cycles, char *buf, int size) in cycles_string() argument
231 if (cycles >= 1000000) in cycles_string()
232 scnprintf(buf, size, "%.1fM", (double)cycles / 1000000.0); in cycles_string()
233 else if (cycles >= 1000) in cycles_string()
234 scnprintf(buf, size, "%.1fK", (double)cycles / 1000. in cycles_string()
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/kernel/linux/linux-5.10/arch/arm/plat-omap/
H A Dcounter_32k.c47 * 32k sync timer. Convert the cycles elapsed since last read into
51 static cycles_t cycles; variable
59 last_cycles = cycles; in omap_read_persistent_clock64()
60 cycles = sync32k_cnt_reg ? readl_relaxed(sync32k_cnt_reg) : 0; in omap_read_persistent_clock64()
62 nsecs = clocksource_cyc2ns(cycles - last_cycles, in omap_read_persistent_clock64()

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