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Searched refs:sample_period (Results 1 – 25 of 138) sorted by relevance

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/linux/tools/testing/selftests/powerpc/pmu/ebb/
A Dlost_exception_test.c49 orig_period = max_period = sample_period = 400; in test_body()
51 mtspr(SPRN_PMC4, pmc_sample_period(sample_period)); in test_body()
66 if (sample_period >= (orig_period + 200)) in test_body()
67 sample_period = orig_period; in test_body()
69 sample_period++; in test_body()
71 if (sample_period > max_period) in test_body()
72 max_period = sample_period; in test_body()
A Dmulti_counter_test.c58 mtspr(SPRN_PMC1, pmc_sample_period(sample_period)); in multi_counter()
59 mtspr(SPRN_PMC2, pmc_sample_period(sample_period)); in multi_counter()
60 mtspr(SPRN_PMC3, pmc_sample_period(sample_period)); in multi_counter()
61 mtspr(SPRN_PMC4, pmc_sample_period(sample_period)); in multi_counter()
62 mtspr(SPRN_PMC5, pmc_sample_period(sample_period)); in multi_counter()
63 mtspr(SPRN_PMC6, pmc_sample_period(sample_period)); in multi_counter()
A Debb.c31 u64 sample_period = 0x40000000ull; variable
71 bool ebb_check_count(int pmc, u64 sample_period, int fudge) in ebb_check_count() argument
77 lower = ebb_state.stats.ebb_count * (sample_period - fudge); in ebb_check_count()
85 upper = ebb_state.stats.ebb_count * (sample_period + fudge); in ebb_check_count()
119 found += count_pmc(i, sample_period); in standard_ebb_callee()
252 int count_pmc(int pmc, uint32_t sample_period) in count_pmc() argument
258 start_value = pmc_sample_period(sample_period); in count_pmc()
381 mtspr(SPRN_PMC1, pmc_sample_period(sample_period)); in ebb_child()
A Debb.h46 bool ebb_check_count(int pmc, u64 sample_period, int fudge);
58 int count_pmc(int pmc, uint32_t sample_period);
69 extern u64 sample_period;
A Dback_to_back_ebbs_test.c41 count_pmc(1, sample_period); in ebb_callee()
81 sample_period = 5; in back_to_back_ebbs()
84 mtspr(SPRN_PMC1, pmc_sample_period(sample_period)); in back_to_back_ebbs()
A Dinstruction_count_test.c43 count_pmc(4, sample_period); in do_count_loop()
101 count_pmc(4, sample_period); in pmc4_ebb_callee()
125 sample_period = COUNTER_OVERFLOW; in instruction_count()
A Dno_handler_test.c38 sample_period = 1000; in no_handler_test()
39 mtspr(SPRN_PMC1, pmc_sample_period(sample_period)); in no_handler_test()
A Dcycles_test.c35 mtspr(SPRN_PMC1, pmc_sample_period(sample_period)); in cycles()
50 FAIL_IF(!ebb_check_count(1, sample_period, 100)); in cycles()
A Dpmae_handling_test.c42 count_pmc(1, sample_period); in syscall_ebb_callee()
77 mtspr(SPRN_PMC1, pmc_sample_period(sample_period)); in test_body()
A Dpmc56_overflow_test.c30 count_pmc(2, sample_period); in ebb_callee()
69 mtspr(SPRN_PMC2, pmc_sample_period(sample_period)); in pmc56_overflow()
A Dcycles_with_freeze_test.c48 count_pmc(1, sample_period); in ebb_callee()
74 mtspr(SPRN_PMC1, pmc_sample_period(sample_period)); in cycles_with_freeze()
/linux/tools/testing/selftests/bpf/verifier/
A Dperf_event_sample_period.c7 offsetof(struct bpf_perf_event_data, sample_period)),
10 offsetof(struct bpf_perf_event_data, sample_period) + 7),
23 offsetof(struct bpf_perf_event_data, sample_period)),
26 offsetof(struct bpf_perf_event_data, sample_period) + 6),
39 offsetof(struct bpf_perf_event_data, sample_period)),
42 offsetof(struct bpf_perf_event_data, sample_period) + 4),
54 offsetof(struct bpf_perf_event_data, sample_period)),
/linux/samples/bpf/
A Dtracex6_user.c105 .sample_period = SAMPLE_PERIOD, in test_bpf_perf_event()
114 .sample_period = SAMPLE_PERIOD, in test_bpf_perf_event()
123 .sample_period = SAMPLE_PERIOD, in test_bpf_perf_event()
133 .sample_period = SAMPLE_PERIOD, in test_bpf_perf_event()
145 .sample_period = SAMPLE_PERIOD, in test_bpf_perf_event()
157 .sample_period = 0, in test_bpf_perf_event()
A Dtrace_event_kern.c50 if (ctx->sample_period < 10000) in bpf_prog1()
57 bpf_trace_printk(fmt, sizeof(fmt), cpu, ctx->sample_period, in bpf_prog1()
/linux/arch/x86/events/amd/
A Dibs.c108 s64 period = hwc->sample_period; in perf_event_set_period()
273 if (hwc->sample_period) { in perf_ibs_init()
277 if (!event->attr.sample_freq && hwc->sample_period & 0x0f) in perf_ibs_init()
284 hwc->sample_period &= ~0x0FULL; in perf_ibs_init()
285 if (!hwc->sample_period) in perf_ibs_init()
286 hwc->sample_period = 0x10; in perf_ibs_init()
290 event->attr.sample_period = max_cnt << 4; in perf_ibs_init()
291 hwc->sample_period = event->attr.sample_period; in perf_ibs_init()
294 if (!hwc->sample_period) in perf_ibs_init()
301 hwc->last_period = hwc->sample_period; in perf_ibs_init()
[all …]
/linux/drivers/media/rc/
A Dene_ir.c30 static int sample_period; variable
103 if (sample_period != ENE_DEFAULT_SAMPLE_PERIOD) in ene_hw_detect()
392 if (sample_period == ENE_DEFAULT_SAMPLE_PERIOD) in ene_rx_setup()
397 (sample_period + sample_period_adjust) | in ene_rx_setup()
443 dev->rdev->rx_resolution = sample_period; in ene_rx_setup()
450 dev->rdev->min_timeout = 127 * sample_period; in ene_rx_setup()
455 dev->rdev->tx_resolution = sample_period; in ene_rx_setup()
786 hw_sample = hw_value * sample_period; in ene_isr()
1028 if (sample_period < 5 || sample_period > 0x7F) in ene_probe()
1029 sample_period = ENE_DEFAULT_SAMPLE_PERIOD; in ene_probe()
[all …]
A Dite-cir.c37 static long sample_period = NSEC_PER_SEC / 115200; variable
38 module_param(sample_period, long, S_IRUGO | S_IWUSR);
39 MODULE_PARM_DESC(sample_period, "sample period");
149 ev.duration = ITE_BITS_TO_US(next_one, sample_period); in ite_decode_bytes()
156 ev.duration = ITE_BITS_TO_US(next_zero - next_one, sample_period); in ite_decode_bytes()
163 sample_period); in ite_decode_bytes()
355 (ITE_BAUDRATE_DIVISOR * sample_period * in ite_tx_ir()
1379 sample_period / 1000; in ite_probe()
1382 rdev->rx_resolution = ITE_BAUDRATE_DIVISOR * sample_period / 1000; in ite_probe()
1383 rdev->tx_resolution = ITE_BAUDRATE_DIVISOR * sample_period / 1000; in ite_probe()
/linux/arch/x86/kvm/
A Dpmu.h138 u64 sample_period = (-counter_value) & pmc_bitmask(pmc); in get_sample_period() local
140 if (!sample_period) in get_sample_period()
141 sample_period = pmc_bitmask(pmc) + 1; in get_sample_period()
142 return sample_period; in get_sample_period()
/linux/drivers/iio/adc/
A Ddln2-adc.c65 unsigned int sample_period; member
359 if (dln2->sample_period) { in dln2_adc_read_raw()
360 microhertz = 1000000000 / dln2->sample_period; in dln2_adc_read_raw()
391 dln2->sample_period = in dln2_adc_write_raw()
393 if (dln2->sample_period > 65535) { in dln2_adc_write_raw()
394 dln2->sample_period = 65535; in dln2_adc_write_raw()
408 dln2->trigger_chan, dln2->sample_period); in dln2_adc_write_raw()
548 dln2->sample_period); in dln2_adc_triggered_buffer_postenable()
/linux/tools/perf/tests/attr/
A Dtest-record-group210 sample_period=1234000
20 sample_period=6789000
/linux/kernel/
A Dwatchdog.c174 static u64 __read_mostly sample_period; variable
240 sample_period = get_softlockup_thresh() * ((u64)NSEC_PER_SEC / 5); in set_sample_period()
241 watchdog_update_hrtimer_threshold(sample_period); in set_sample_period()
376 hrtimer_forward_now(hrtimer, ns_to_ktime(sample_period)); in watchdog_timer_fn()
466 hrtimer_start(hrtimer, ns_to_ktime(sample_period), in watchdog_enable()
/linux/arch/powerpc/perf/
A Dcore-fsl-emb.c309 if (event->hw.sample_period) { in fsl_emb_pmu_add()
380 if (event->hw.idx < 0 || !event->hw.sample_period) in fsl_emb_pmu_start()
408 if (event->hw.idx < 0 || !event->hw.sample_period) in fsl_emb_pmu_stop()
546 event->hw.last_period = event->hw.sample_period; in fsl_emb_pmu_event_init()
592 u64 period = event->hw.sample_period; in record_and_restart()
618 event->hw.last_period = event->hw.sample_period; in record_and_restart()
/linux/drivers/thermal/intel/int340x_thermal/
A Dacpi_thermal_rel.h37 u64 sample_period; member
70 u64 sample_period; member
/linux/Documentation/translations/zh_CN/riscv/
A Dpmu.rst84 hwc->sample_period = x86_pmu.max_period;
85 hwc->last_period = hwc->sample_period;
86 local64_set(&hwc->period_left, hwc->sample_period);
/linux/tools/perf/arch/arm64/util/
A Darm-spe.c161 evsel->core.attr.sample_period = 1; in arm_spe_recording_options()
251 tracking_evsel->core.attr.sample_period = 1; in arm_spe_recording_options()
519 &attr->sample_period) != 1) { in arm_spe_pmu_default_config()
521 attr->sample_period = 4096; in arm_spe_pmu_default_config()

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