| /linux-6.15/tools/testing/selftests/powerpc/pmu/ebb/ |
| H A 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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| H A 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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| H A 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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| H A 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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| H A 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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| H A 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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| H A 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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| H A 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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| H A 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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| H A 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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| H A 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-6.15/tools/testing/selftests/bpf/verifier/ |
| H A 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-6.15/tools/testing/selftests/bpf/progs/ |
| H A D | verifier_unpriv_perf.c | 28 -(__s32) offsetof(struct bpf_perf_event_data, sample_period) - 8), in fill_of_different_pointers_ldx()
29 __imm_const(sample_period, in fill_of_different_pointers_ldx()
30 offsetof(struct bpf_perf_event_data, sample_period)) in fill_of_different_pointers_ldx()
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| /linux-6.15/samples/bpf/ |
| H A 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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| H A 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-6.15/drivers/thermal/intel/int340x_thermal/ |
| H A D | acpi_thermal_rel.h | 49 u64 sample_period; member
64 u64 sample_period; member
110 u64 sample_period; member
121 u64 sample_period; member
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| /linux-6.15/tools/perf/arch/arm64/util/ |
| H A D | arm-spe.c | 234 static __u64 sample_period; in arm_spe_pmu__sample_period() local
236 if (sample_period) in arm_spe_pmu__sample_period()
237 return sample_period; in arm_spe_pmu__sample_period()
244 &sample_period) != 1) { in arm_spe_pmu__sample_period()
246 sample_period = 4096; in arm_spe_pmu__sample_period()
248 return sample_period; in arm_spe_pmu__sample_period()
256 evsel->core.attr.sample_period = arm_spe_pmu__sample_period(evsel->pmu); in arm_spe_setup_evsel()
369 tracking_evsel->core.attr.sample_period = 1; in arm_spe_setup_tracking_event()
685 attr->sample_period = arm_spe_pmu__sample_period(arm_spe_pmu); in arm_spe_pmu_default_config()
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| /linux-6.15/tools/perf/tests/shell/attr/ |
| H A D | test-record-group2 | 11 sample_period=1234000
21 sample_period=6789000
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| H A D | test-record-group3 | 11 sample_period=1234000
22 sample_period=6789000
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| H A D | test-record-group-sampling2 | 31 sample_period=10000
59 sample_period=0
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| /linux-6.15/drivers/media/rc/ |
| H A 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()
644 dbg("TX: sample %8d (%s)", raw_tx * sample_period, in ene_tx_sample()
783 hw_sample = hw_value * sample_period; in ene_isr()
1025 if (sample_period < 5 || sample_period > 0x7F) in ene_probe()
1026 sample_period = ENE_DEFAULT_SAMPLE_PERIOD; in ene_probe()
[all …]
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| /linux-6.15/drivers/gpu/drm/xe/ |
| H A D | xe_gt_sriov_pf_policy.c | 294 >->sriov.pf.policy.guc.sample_period, value); in pf_provision_sample_period()
302 return pf_provision_sample_period(gt, gt->sriov.pf.policy.guc.sample_period); in pf_reprovision_sample_period()
310 gt->sriov.pf.policy.guc.sample_period = 0; in pf_sanitize_sample_period()
348 value = gt->sriov.pf.policy.guc.sample_period; in xe_gt_sriov_pf_policy_get_sample_period()
414 policy->sample_period, policy->sample_period ? "ms" : "(disabled)"); in print_guc_policies()
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| /linux-6.15/drivers/iio/adc/ |
| H A D | dln2-adc.c | 65 unsigned int sample_period; member
342 if (dln2->sample_period) { in dln2_adc_read_raw()
343 microhertz = 1000000000 / dln2->sample_period; in dln2_adc_read_raw()
374 dln2->sample_period = in dln2_adc_write_raw()
376 if (dln2->sample_period > 65535) { in dln2_adc_write_raw()
377 dln2->sample_period = 65535; in dln2_adc_write_raw()
391 dln2->trigger_chan, dln2->sample_period); in dln2_adc_write_raw()
528 dln2->sample_period); in dln2_adc_triggered_buffer_postenable()
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| /linux-6.15/arch/powerpc/perf/ |
| H A 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-6.15/kernel/ |
| H A D | watchdog.c | 312 static u64 __read_mostly sample_period; variable
389 u16 sample_period_16 = get_16bit_precision(sample_period); in update_cpustat()
408 u64 sample_period_second = sample_period; in print_cpustat()
563 sample_period = get_softlockup_thresh() * ((u64)NSEC_PER_SEC / NUM_SAMPLE_PERIODS); in set_sample_period()
564 watchdog_update_hrtimer_threshold(sample_period); in set_sample_period()
704 hrtimer_forward_now(hrtimer, ns_to_ktime(sample_period)); in watchdog_timer_fn()
799 hrtimer_start(hrtimer, ns_to_ktime(sample_period), in watchdog_enable()
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