| /tools/testing/selftests/powerpc/pmu/ebb/ |
| 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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| 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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| 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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| 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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| 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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| 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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| 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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| 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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| 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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| 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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| 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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| /tools/testing/selftests/bpf/verifier/ |
| 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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| /tools/testing/selftests/bpf/progs/ |
| 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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| /tools/perf/tests/shell/attr/ |
| A D | test-record-group2 | 11 sample_period=1234000
21 sample_period=6789000
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| A D | test-record-group3 | 11 sample_period=1234000
22 sample_period=6789000
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| A D | test-record-group-sampling2 | 31 sample_period=10000
59 sample_period=0
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| A D | test-record-freq | 7 sample_period=100
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| A D | test-record-no-samples | 7 sample_period=0
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| A D | test-record-count | 7 sample_period=123
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| A D | test-record-period | 7 sample_period=100
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| A D | test-record-pfm-period | 7 sample_period=77777
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| /tools/perf/arch/arm64/util/ |
| 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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| /tools/include/uapi/linux/ |
| A D | bpf_perf_event.h | 15 __u64 sample_period; member
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| /tools/testing/selftests/powerpc/pmu/sampling_tests/ |
| A D | intr_regs_no_crash_wo_pmu_test.c | 39 event.attr.sample_period = 1000; in intr_regs_no_crash_wo_pmu_test()
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| A D | bhrb_no_crash_wo_pmu_test.c | 40 event.attr.sample_period = 1000; in bhrb_no_crash_wo_pmu_test()
|