| /Linux-v6.1/tools/testing/selftests/powerpc/pmu/ebb/ |
| D | lost_exception_test.c | 49 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()
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| D | multi_counter_test.c | 58 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()
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| D | ebb.c | 31 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()
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| D | ebb.h | 46 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;
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| D | back_to_back_ebbs_test.c | 41 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()
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| D | no_handler_test.c | 38 sample_period = 1000; in no_handler_test()
39 mtspr(SPRN_PMC1, pmc_sample_period(sample_period)); in no_handler_test()
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| D | cycles_test.c | 35 mtspr(SPRN_PMC1, pmc_sample_period(sample_period)); in cycles()
50 FAIL_IF(!ebb_check_count(1, sample_period, 100)); in cycles()
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| D | instruction_count_test.c | 43 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()
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| D | pmae_handling_test.c | 42 count_pmc(1, sample_period); in syscall_ebb_callee()
77 mtspr(SPRN_PMC1, pmc_sample_period(sample_period)); in test_body()
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| D | pmc56_overflow_test.c | 30 count_pmc(2, sample_period); in ebb_callee()
69 mtspr(SPRN_PMC2, pmc_sample_period(sample_period)); in pmc56_overflow()
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| D | cycles_with_freeze_test.c | 48 count_pmc(1, sample_period); in ebb_callee()
74 mtspr(SPRN_PMC1, pmc_sample_period(sample_period)); in cycles_with_freeze()
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| /Linux-v6.1/tools/testing/selftests/bpf/verifier/ |
| D | perf_event_sample_period.c | 7 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)),
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| /Linux-v6.1/samples/bpf/ |
| D | tracex6_user.c | 104 .sample_period = SAMPLE_PERIOD, in test_bpf_perf_event()
113 .sample_period = SAMPLE_PERIOD, in test_bpf_perf_event()
122 .sample_period = SAMPLE_PERIOD, in test_bpf_perf_event()
132 .sample_period = SAMPLE_PERIOD, in test_bpf_perf_event()
144 .sample_period = SAMPLE_PERIOD, in test_bpf_perf_event()
156 .sample_period = 0, in test_bpf_perf_event()
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| D | trace_event_kern.c | 50 if (ctx->sample_period < 10000) in bpf_prog1()
57 bpf_trace_printk(fmt, sizeof(fmt), cpu, ctx->sample_period, in bpf_prog1()
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| /Linux-v6.1/arch/s390/kernel/ |
| D | perf_pai_crypto.c | 59 if (event->attr.sample_period) in paicrypt_event_destroy()
143 if (a->sample_period) { /* Sampling requested */ in paicrypt_busy()
180 a->sample_period, cpump->sampler, cpump->counter, in paicrypt_busy()
204 if (a->sample_period && a->config != PAI_CRYPTO_BASE) in paicrypt_event_init()
221 if (a->sample_period) { in paicrypt_event_init()
222 a->sample_period = 1; in paicrypt_event_init()
271 if (flags & PERF_EF_START && !event->attr.sample_period) { in paicrypt_add()
276 if (event->attr.sample_period) in paicrypt_add()
291 if (event->attr.sample_period) in paicrypt_del()
293 if (!event->attr.sample_period) in paicrypt_del()
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| D | perf_pai_ext.c | 194 cpump->mode = a->sample_period ? PAI_MODE_SAMPLING in paiext_alloc()
202 (cpump->mode == PAI_MODE_COUNTER && a->sample_period)) { in paiext_alloc()
258 if (a->sample_period && a->config != PAI_NNPA_BASE) in paiext_event_init()
270 if (a->sample_period) { in paiext_event_init()
271 a->sample_period = 1; in paiext_event_init()
350 if (flags & PERF_EF_START && !event->attr.sample_period) { in paiext_add()
355 if (event->attr.sample_period) { in paiext_add()
374 if (event->attr.sample_period) in paiext_del()
376 if (!event->attr.sample_period) { in paiext_del()
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| /Linux-v6.1/drivers/media/rc/ |
| D | ene_ir.c | 30 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()
638 dev->tx_sample = DIV_ROUND_CLOSEST(sample, sample_period); in ene_tx_sample()
647 dbg("TX: sample %8d (%s)", raw_tx * sample_period, in ene_tx_sample()
786 hw_sample = hw_value * sample_period; in ene_isr()
[all …]
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| /Linux-v6.1/tools/perf/tests/attr/ |
| D | test-record-group2 | 10 sample_period=1234000
20 sample_period=6789000
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| /Linux-v6.1/arch/x86/kvm/ |
| D | pmu.h | 134 u64 sample_period = (-counter_value) & pmc_bitmask(pmc); in get_sample_period() local
136 if (!sample_period) in get_sample_period()
137 sample_period = pmc_bitmask(pmc) + 1; in get_sample_period()
138 return sample_period; in get_sample_period()
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| /Linux-v6.1/drivers/iio/adc/ |
| D | dln2-adc.c | 65 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()
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| /Linux-v6.1/arch/x86/events/amd/ |
| D | ibs.c | 104 s64 period = hwc->sample_period; in perf_event_set_period()
269 if (hwc->sample_period) { in perf_ibs_init()
273 if (!event->attr.sample_freq && hwc->sample_period & 0x0f) in perf_ibs_init()
280 hwc->sample_period &= ~0x0FULL; in perf_ibs_init()
281 if (!hwc->sample_period) in perf_ibs_init()
282 hwc->sample_period = 0x10; in perf_ibs_init()
286 event->attr.sample_period = max_cnt << 4; in perf_ibs_init()
287 hwc->sample_period = event->attr.sample_period; in perf_ibs_init()
290 if (!hwc->sample_period) in perf_ibs_init()
297 hwc->last_period = hwc->sample_period; in perf_ibs_init()
[all …]
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| /Linux-v6.1/drivers/thermal/intel/int340x_thermal/ |
| D | acpi_thermal_rel.h | 39 u64 sample_period; member
74 u64 sample_period; member
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| /Linux-v6.1/tools/perf/arch/arm64/util/ |
| D | arm-spe.c | 162 evsel->core.attr.sample_period = arm_spe_pmu->default_config->sample_period; in arm_spe_recording_options()
268 tracking_evsel->core.attr.sample_period = 1; in arm_spe_recording_options()
536 &attr->sample_period) != 1) { in arm_spe_pmu_default_config()
538 attr->sample_period = 4096; in arm_spe_pmu_default_config()
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| /Linux-v6.1/arch/powerpc/perf/ |
| D | core-fsl-emb.c | 309 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()
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| /Linux-v6.1/drivers/perf/ |
| D | riscv_pmu.c | 145 s64 period = hwc->sample_period; in riscv_pmu_event_set_period()
278 hwc->sample_period = cmask >> 1; in riscv_pmu_event_init()
279 hwc->last_period = hwc->sample_period; in riscv_pmu_event_init()
280 local64_set(&hwc->period_left, hwc->sample_period); in riscv_pmu_event_init()
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