perfcap (reference) in projects: kernel - OpenGrok search results

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Searched refs:perfcap (Results 1 - 2 of 2) sorted by relevance

/kernel/linux/linux-6.6/drivers/dma/idxd/
H A D	perfmon.c	545 union idxd_perfcap perfcap; in perfmon_pmu_init() local 583 perfcap.bits = ioread64(PERFCAP_REG(idxd)); in perfmon_pmu_init() 590 if (perfcap.num_perf_counter == 0) in perfmon_pmu_init() 594 if (perfcap.counter_width == 0) in perfmon_pmu_init() 598 if (!perfcap.overflow_interrupt \|\| !perfcap.counter_freeze) in perfmon_pmu_init() 602 if (perfcap.num_event_category == 0) in perfmon_pmu_init() 608 if (perfcap.cap_per_counter) in perfmon_pmu_init() 611 idxd_pmu->n_event_categories = perfcap.num_event_category; in perfmon_pmu_init() 612 idxd_pmu->supported_event_categories = perfcap in perfmon_pmu_init() [all...]
/kernel/linux/linux-6.6/drivers/iommu/intel/
H A D	perfmon.c	585 u64 perfcap; in alloc_iommu_pmu() local 595 perfcap = dmar_readq(iommu->reg + DMAR_PERFCAP_REG); in alloc_iommu_pmu() 597 if (!perfcap) in alloc_iommu_pmu() 601 if (!pcap_num_cntr(perfcap) \|\| !pcap_num_event_group(perfcap)) in alloc_iommu_pmu() 605 if (!pcap_interrupt(perfcap)) in alloc_iommu_pmu() 616 iommu_pmu->num_cntr = pcap_num_cntr(perfcap); in alloc_iommu_pmu() 623 iommu_pmu->cntr_width = pcap_cntr_width(perfcap); in alloc_iommu_pmu() 624 iommu_pmu->filter = pcap_filters_mask(perfcap); in alloc_iommu_pmu() 625 iommu_pmu->cntr_stride = pcap_cntr_stride(perfcap); in alloc_iommu_pmu() [all...]

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