1# 2# Performance Monitor Drivers 3# 4 5menu "Performance monitor support" 6 depends on PERF_EVENTS 7 8config ARM_PMU 9 depends on ARM || ARM64 10 bool "ARM PMU framework" 11 default y 12 help 13 Say y if you want to use CPU performance monitors on ARM-based 14 systems. 15 16config ARM_PMU_ACPI 17 depends on ARM_PMU && ACPI 18 def_bool y 19 20config HISI_PMU 21 bool "HiSilicon SoC PMU" 22 depends on ARM64 && ACPI 23 help 24 Support for HiSilicon SoC uncore performance monitoring 25 unit (PMU), such as: L3C, HHA and DDRC. 26 27config QCOM_L2_PMU 28 bool "Qualcomm Technologies L2-cache PMU" 29 depends on ARCH_QCOM && ARM64 && ACPI 30 help 31 Provides support for the L2 cache performance monitor unit (PMU) 32 in Qualcomm Technologies processors. 33 Adds the L2 cache PMU into the perf events subsystem for 34 monitoring L2 cache events. 35 36config QCOM_L3_PMU 37 bool "Qualcomm Technologies L3-cache PMU" 38 depends on ARCH_QCOM && ARM64 && ACPI 39 select QCOM_IRQ_COMBINER 40 help 41 Provides support for the L3 cache performance monitor unit (PMU) 42 in Qualcomm Technologies processors. 43 Adds the L3 cache PMU into the perf events subsystem for 44 monitoring L3 cache events. 45 46config XGENE_PMU 47 depends on ARCH_XGENE 48 bool "APM X-Gene SoC PMU" 49 default n 50 help 51 Say y if you want to use APM X-Gene SoC performance monitors. 52 53config ARM_SPE_PMU 54 tristate "Enable support for the ARMv8.2 Statistical Profiling Extension" 55 depends on PERF_EVENTS && ARM64 56 help 57 Enable perf support for the ARMv8.2 Statistical Profiling 58 Extension, which provides periodic sampling of operations in 59 the CPU pipeline and reports this via the perf AUX interface. 60 61endmenu 62