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Searched refs:max_period (Results 1 – 25 of 34) sorted by relevance

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/linux/tools/testing/selftests/powerpc/pmu/ebb/
A Dlost_exception_test.c23 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()
/linux/arch/arc/kernel/
A Dperf_event.c35 u64 max_period; member
173 hwc->sample_period = arc_pmu->max_period; in arc_pmu_event_init()
266 if (left > arc_pmu->max_period) in arc_pmu_event_set_period()
267 left = arc_pmu->max_period; in arc_pmu_event_set_period()
269 value = arc_pmu->max_period - left; in arc_pmu_event_set_period()
380 lower_32_bits(arc_pmu->max_period)); in arc_pmu_add()
382 upper_32_bits(arc_pmu->max_period)); in arc_pmu_add()
604 arc_pmu->max_period = (1ULL << counter_size) / 2 - 1ULL; in arc_pmu_device_probe()
/linux/drivers/pwm/
A Dpwm-bcm2835.c68 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()
/linux/drivers/perf/
A Darm_pmu.c202 u64 max_period; in armpmu_event_set_period() local
205 max_period = arm_pmu_event_max_period(event); in armpmu_event_set_period()
226 if (left > (max_period >> 1)) in armpmu_event_set_period()
227 left = (max_period >> 1); in armpmu_event_set_period()
231 armpmu->write_counter(event, (u64)(-left) & max_period); in armpmu_event_set_period()
243 u64 max_period = arm_pmu_event_max_period(event); in armpmu_event_update() local
253 delta = (new_raw_count - prev_raw_count) & max_period; in armpmu_event_update()
A Darm_spe_pmu.c285 u64 max_period = SYS_PMSIRR_EL1_INTERVAL_MASK in arm_spe_event_sanitise_period() local
290 else if (period > max_period) in arm_spe_event_sanitise_period()
291 period = max_period; in arm_spe_event_sanitise_period()
293 period &= max_period; in arm_spe_event_sanitise_period()
A Dxgene_pmu.c98 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()
/linux/arch/x86/events/amd/
A Dibs.c90 u64 max_period; member
316 overflow = perf_event_set_period(hwc, 1<<4, perf_ibs->max_period, period); in perf_ibs_set_period()
551 .max_period = IBS_FETCH_MAX_CNT << 4,
577 .max_period = IBS_OP_MAX_CNT << 4,
784 perf_ibs_op.max_period |= IBS_OP_MAX_CNT_EXT_MASK; in perf_event_ibs_init()
/linux/drivers/media/platform/sti/hva/
A Dhva-debugfs.c107 dbg->max_period, in format_ctx()
135 dbg->max_period = max(period, dbg->max_period); in hva_dbg_perf_begin()
A Dhva.h198 u32 max_period; member
/linux/arch/nds32/kernel/
A Dperf_event_cpu.c209 if (left > (s64)nds32_pmu->max_period) in nds32_pmu_event_set_period()
210 left = nds32_pmu->max_period; in nds32_pmu_event_set_period()
218 nds32_pmu->write_counter(event, (u64)(-left) & nds32_pmu->max_period); in nds32_pmu_event_set_period()
652 cpu_pmu->max_period = 0xFFFFFFFF; /* Maximum counts */ in nds32_pmu_init()
844 hwc->sample_period = nds32_pmu->max_period >> 1; in __hw_perf_event_init()
961 delta = (new_raw_count - prev_raw_count) & nds32_pmu->max_period; in nds32_pmu_event_update()
/linux/arch/mips/kernel/
A Dperf_event_mipsxx.c77 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()
/linux/arch/csky/kernel/
A Dperf_event.c45 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()
/linux/drivers/platform/x86/intel/telemetry/
A Dpltdrv.c600 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()
/linux/arch/x86/include/asm/
A Dintel_telemetry.h47 u8 max_period; member
/linux/arch/x86/events/zhaoxin/
A Dcore.c476 .max_period = (1ULL << 47) - 1,
546 x86_pmu.max_period = x86_pmu.cntval_mask >> 1; in zhaoxin_pmu_init()
/linux/arch/x86/events/intel/
A Dp6.c215 .max_period = (1ULL << 31) - 1,
A Dknc.c304 .max_period = (1ULL << 39) - 1,
/linux/Documentation/translations/zh_CN/riscv/
A Dpmu.rst84 hwc->sample_period = x86_pmu.max_period;
/linux/drivers/scsi/pcmcia/
A Dnsp_cs.c417 unsigned int max_period; member
464 for ( i = 0; sync_table->max_period != 0; i++, sync_table++) { in nsp_analyze_sdtr()
466 period <= sync_table->max_period ) { in nsp_analyze_sdtr()
471 if (period != 0 && sync_table->max_period == 0) { in nsp_analyze_sdtr()
/linux/drivers/acpi/apei/
A Dghes.c799 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()
/linux/drivers/scsi/
A Desp_scsi.h525 u32 max_period; member
A Desp_scsi.c256 esp->max_period = ((35 * esp->ccycle) / 1000); in esp_reset_esp()
288 esp->max_period = (esp->max_period + 3)>>2; in esp_reset_esp()
1504 if (period > esp->max_period) { in esp_msgin_sdtr()
/linux/arch/nds32/include/asm/
A Dpmu.h84 u64 max_period; member
/linux/drivers/net/wireless/ti/wlcore/
A Dconf.h1097 u8 max_period; member
/linux/arch/x86/events/
A Dcore.c480 hwc->sample_period = x86_pmu.max_period; in x86_setup_perfctr()
1395 if (left > x86_pmu.max_period) in x86_perf_event_set_period()
1396 left = x86_pmu.max_period; in x86_perf_event_set_period()
2047 pr_info("... max period: %016Lx\n", x86_pmu.max_period); in x86_pmu_show_pmu_cap()

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