| /linux-6.1.9/tools/testing/selftests/powerpc/pmu/ebb/ |
| D | lost_exception_test.c | 23 int i, orig_period, max_period; in test_body() local
49 orig_period = max_period = sample_period = 400; in test_body()
71 if (sample_period > max_period) in test_body()
72 max_period = sample_period; in test_body()
88 FAIL_IF(!ebb_check_count(4, orig_period, 2 * (max_period - orig_period))); in test_body()
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| /linux-6.1.9/drivers/perf/ |
| D | riscv_pmu.c | 147 uint64_t max_period = riscv_pmu_ctr_get_width_mask(event); in riscv_pmu_event_set_period() local
169 if (left > (max_period >> 1)) in riscv_pmu_event_set_period()
170 left = (max_period >> 1); in riscv_pmu_event_set_period()
181 uint64_t max_period = riscv_pmu_ctr_get_width_mask(event); in riscv_pmu_start() local
192 init_val = local64_read(&hwc->prev_count) & max_period; in riscv_pmu_start()
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| D | arm_pmu.c | 204 u64 max_period; in armpmu_event_set_period() local
207 max_period = arm_pmu_event_max_period(event); in armpmu_event_set_period()
228 if (left > (max_period >> 1)) in armpmu_event_set_period()
229 left = (max_period >> 1); in armpmu_event_set_period()
233 armpmu->write_counter(event, (u64)(-left) & max_period); in armpmu_event_set_period()
245 u64 max_period = arm_pmu_event_max_period(event); in armpmu_event_update() local
255 delta = (new_raw_count - prev_raw_count) & max_period; in armpmu_event_update()
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| D | arm_spe_pmu.c | 305 u64 max_period = SYS_PMSIRR_EL1_INTERVAL_MASK in arm_spe_event_sanitise_period() local
310 else if (period > max_period) in arm_spe_event_sanitise_period()
311 period = max_period; in arm_spe_event_sanitise_period()
313 period &= max_period; in arm_spe_event_sanitise_period()
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| D | riscv_pmu_sbi.c | 531 uint64_t max_period; in pmu_sbi_start_overflow_mask() local
546 max_period = riscv_pmu_ctr_get_width_mask(event); in pmu_sbi_start_overflow_mask()
547 init_val = local64_read(&hwc->prev_count) & max_period; in pmu_sbi_start_overflow_mask()
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| D | xgene_pmu.c | 98 u64 max_period; member
1002 delta = (new_raw_count - prev_raw_count) & pmu_dev->max_period; in xgene_perf_event_update()
1095 pmu_dev->max_period = PMU_V3_CNT_MAX_PERIOD; in xgene_init_perf()
1097 pmu_dev->max_period = PMU_CNT_MAX_PERIOD; in xgene_init_perf()
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| /linux-6.1.9/drivers/pwm/ |
| D | pwm-bcm2835.c | 68 u64 max_period; in bcm2835_pwm_apply() local
91 max_period = DIV_ROUND_UP_ULL((u64)U32_MAX * NSEC_PER_SEC + NSEC_PER_SEC / 2, rate) - 1; in bcm2835_pwm_apply()
93 if (state->period > max_period) in bcm2835_pwm_apply()
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| /linux-6.1.9/arch/arc/kernel/ |
| D | perf_event.c | 197 u64 max_period; member
335 hwc->sample_period = arc_pmu->max_period; in arc_pmu_event_init()
428 if (left > arc_pmu->max_period) in arc_pmu_event_set_period()
429 left = arc_pmu->max_period; in arc_pmu_event_set_period()
431 value = arc_pmu->max_period - left; in arc_pmu_event_set_period()
542 lower_32_bits(arc_pmu->max_period)); in arc_pmu_add()
544 upper_32_bits(arc_pmu->max_period)); in arc_pmu_add()
766 arc_pmu->max_period = (1ULL << counter_size) / 2 - 1ULL; in arc_pmu_device_probe()
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| /linux-6.1.9/drivers/media/platform/st/sti/hva/ |
| D | hva-debugfs.c | 107 dbg->max_period, in format_ctx()
135 dbg->max_period = max(period, dbg->max_period); in hva_dbg_perf_begin()
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| D | hva.h | 198 u32 max_period; member
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| /linux-6.1.9/arch/loongarch/kernel/ |
| D | perf_event.c | 131 u64 max_period; member
321 if (left > loongarch_pmu.max_period) { in loongarch_pmu_event_set_period()
322 left = loongarch_pmu.max_period; in loongarch_pmu_event_set_period()
806 hwc->sample_period = loongarch_pmu.max_period; in __hw_perf_event_init()
868 loongarch_pmu.max_period = (1ULL << 63) - 1; in init_hw_perf_events()
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| /linux-6.1.9/arch/mips/kernel/ |
| D | perf_event_mipsxx.c | 77 u64 max_period; member
431 if (left > mipspmu.max_period) { in mipspmu_event_set_period()
432 left = mipspmu.max_period; in mipspmu_event_set_period()
1529 hwc->sample_period = mipspmu.max_period; in __hw_perf_event_init()
2026 mipspmu.max_period = (1ULL << 47) - 1; in init_hw_perf_events()
2031 mipspmu.max_period = (1ULL << 63) - 1; in init_hw_perf_events()
2039 mipspmu.max_period = (1ULL << 31) - 1; in init_hw_perf_events()
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| /linux-6.1.9/arch/x86/include/asm/ |
| D | intel_telemetry.h | 47 u8 max_period; member
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| /linux-6.1.9/arch/x86/events/amd/ |
| D | ibs.c | 90 u64 max_period; member
312 overflow = perf_event_set_period(hwc, 1<<4, perf_ibs->max_period, period); in perf_ibs_set_period()
649 .max_period = IBS_FETCH_MAX_CNT << 4,
674 .max_period = IBS_OP_MAX_CNT << 4,
1218 perf_ibs_op.max_period |= IBS_OP_MAX_CNT_EXT_MASK; in perf_ibs_op_init()
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| /linux-6.1.9/arch/csky/kernel/ |
| D | perf_event.c | 45 u64 max_period; member
899 if (left > (s64)csky_pmu.max_period) in csky_pmu_event_set_period()
900 left = csky_pmu.max_period; in csky_pmu_event_set_period()
910 csky_pmu.max_period); in csky_pmu_event_set_period()
1309 csky_pmu.max_period = BIT_ULL(csky_pmu.count_width) - 1; in csky_pmu_device_probe()
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| /linux-6.1.9/drivers/platform/x86/intel/telemetry/ |
| D | pltdrv.c | 600 telm_conf->ioss_config.max_period = TELEM_MAX_PERIOD(read_buf); in telemetry_setup()
623 telm_conf->pss_config.max_period = TELEM_MAX_PERIOD(read_buf); in telemetry_setup()
775 *pss_max_period = telm_conf->pss_config.max_period; in telemetry_plt_get_sampling_period()
777 *ioss_max_period = telm_conf->ioss_config.max_period; in telemetry_plt_get_sampling_period()
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| /linux-6.1.9/arch/x86/events/intel/ |
| D | p6.c | 215 .max_period = (1ULL << 31) - 1,
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| D | knc.c | 304 .max_period = (1ULL << 39) - 1,
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| /linux-6.1.9/arch/x86/events/zhaoxin/ |
| D | core.c | 476 .max_period = (1ULL << 47) - 1,
546 x86_pmu.max_period = x86_pmu.cntval_mask >> 1; in zhaoxin_pmu_init()
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| /linux-6.1.9/drivers/leds/rgb/ |
| D | leds-qcom-lpg.c | 266 u64 max_period; in lpg_calc_freq() local
286 max_period = (u64)NSEC_PER_SEC * LPG_RESOLUTION * 6 * (1 << LPG_MAX_M) / 1024; in lpg_calc_freq()
287 if (period > max_period) in lpg_calc_freq()
288 period = max_period; in lpg_calc_freq()
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| /linux-6.1.9/drivers/scsi/pcmcia/ |
| D | nsp_cs.c | 422 unsigned int max_period; member
469 for ( i = 0; sync_table->max_period != 0; i++, sync_table++) { in nsp_analyze_sdtr()
471 period <= sync_table->max_period ) { in nsp_analyze_sdtr()
476 if (period != 0 && sync_table->max_period == 0) { in nsp_analyze_sdtr()
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| /linux-6.1.9/drivers/acpi/apei/ |
| D | ghes.c | 799 unsigned long long now, duration, period, max_period = 0; in ghes_estatus_cache_add() local
823 if (period > max_period) { in ghes_estatus_cache_add()
824 max_period = period; in ghes_estatus_cache_add()
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| /linux-6.1.9/drivers/scsi/ |
| D | esp_scsi.h | 526 u32 max_period; member
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| /linux-6.1.9/drivers/net/wireless/ti/wlcore/ |
| D | conf.h | 1097 u8 max_period; member
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| /linux-6.1.9/arch/x86/events/ |
| D | core.c | 481 hwc->sample_period = x86_pmu.max_period; in x86_setup_perfctr()
1397 if (left > x86_pmu.max_period) in x86_perf_event_set_period()
1398 left = x86_pmu.max_period; in x86_perf_event_set_period()
2048 pr_info("... max period: %016Lx\n", x86_pmu.max_period); in x86_pmu_show_pmu_cap()
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