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 QCOM_L2_PMU 21 bool "Qualcomm Technologies L2-cache PMU" 22 depends on ARCH_QCOM && ARM64 && ACPI 23 help 24 Provides support for the L2 cache performance monitor unit (PMU) 25 in Qualcomm Technologies processors. 26 Adds the L2 cache PMU into the perf events subsystem for 27 monitoring L2 cache events. 28 29config QCOM_L3_PMU 30 bool "Qualcomm Technologies L3-cache PMU" 31 depends on ARCH_QCOM && ARM64 && ACPI 32 select QCOM_IRQ_COMBINER 33 help 34 Provides support for the L3 cache performance monitor unit (PMU) 35 in Qualcomm Technologies processors. 36 Adds the L3 cache PMU into the perf events subsystem for 37 monitoring L3 cache events. 38 39config XGENE_PMU 40 depends on ARCH_XGENE 41 bool "APM X-Gene SoC PMU" 42 default n 43 help 44 Say y if you want to use APM X-Gene SoC performance monitors. 45 46config ARM_SPE_PMU 47 tristate "Enable support for the ARMv8.2 Statistical Profiling Extension" 48 depends on PERF_EVENTS && ARM64 49 help 50 Enable perf support for the ARMv8.2 Statistical Profiling 51 Extension, which provides periodic sampling of operations in 52 the CPU pipeline and reports this via the perf AUX interface. 53 54endmenu 55