1fa8ad788SMark Rutland# 2fa8ad788SMark Rutland# Performance Monitor Drivers 3fa8ad788SMark Rutland# 4fa8ad788SMark Rutland 5fa8ad788SMark Rutlandmenu "Performance monitor support" 6bddb9b68SMark Rutland depends on PERF_EVENTS 7fa8ad788SMark Rutland 8fa8ad788SMark Rutlandconfig ARM_PMU 9bddb9b68SMark Rutland depends on ARM || ARM64 10fa8ad788SMark Rutland bool "ARM PMU framework" 11fa8ad788SMark Rutland default y 12fa8ad788SMark Rutland help 13fa8ad788SMark Rutland Say y if you want to use CPU performance monitors on ARM-based 14fa8ad788SMark Rutland systems. 15fa8ad788SMark Rutland 1645736a72SMark Rutlandconfig ARM_PMU_ACPI 1745736a72SMark Rutland depends on ARM_PMU && ACPI 1845736a72SMark Rutland def_bool y 1945736a72SMark Rutland 2021bdbb71SNeil Leederconfig QCOM_L2_PMU 2121bdbb71SNeil Leeder bool "Qualcomm Technologies L2-cache PMU" 22bddb9b68SMark Rutland depends on ARCH_QCOM && ARM64 && ACPI 2321bdbb71SNeil Leeder help 2421bdbb71SNeil Leeder Provides support for the L2 cache performance monitor unit (PMU) 2521bdbb71SNeil Leeder in Qualcomm Technologies processors. 2621bdbb71SNeil Leeder Adds the L2 cache PMU into the perf events subsystem for 2721bdbb71SNeil Leeder monitoring L2 cache events. 2821bdbb71SNeil Leeder 293071f13dSAgustin Vega-Friasconfig QCOM_L3_PMU 303071f13dSAgustin Vega-Frias bool "Qualcomm Technologies L3-cache PMU" 31bddb9b68SMark Rutland depends on ARCH_QCOM && ARM64 && ACPI 323071f13dSAgustin Vega-Frias select QCOM_IRQ_COMBINER 333071f13dSAgustin Vega-Frias help 343071f13dSAgustin Vega-Frias Provides support for the L3 cache performance monitor unit (PMU) 353071f13dSAgustin Vega-Frias in Qualcomm Technologies processors. 363071f13dSAgustin Vega-Frias Adds the L3 cache PMU into the perf events subsystem for 373071f13dSAgustin Vega-Frias monitoring L3 cache events. 383071f13dSAgustin Vega-Frias 39832c927dSTai Nguyenconfig XGENE_PMU 40bddb9b68SMark Rutland depends on ARCH_XGENE 41832c927dSTai Nguyen bool "APM X-Gene SoC PMU" 42832c927dSTai Nguyen default n 43832c927dSTai Nguyen help 44832c927dSTai Nguyen Say y if you want to use APM X-Gene SoC performance monitors. 45832c927dSTai Nguyen 46d5d9696bSWill Deaconconfig ARM_SPE_PMU 47d5d9696bSWill Deacon tristate "Enable support for the ARMv8.2 Statistical Profiling Extension" 48d5d9696bSWill Deacon depends on PERF_EVENTS && ARM64 49d5d9696bSWill Deacon help 50d5d9696bSWill Deacon Enable perf support for the ARMv8.2 Statistical Profiling 51d5d9696bSWill Deacon Extension, which provides periodic sampling of operations in 52d5d9696bSWill Deacon the CPU pipeline and reports this via the perf AUX interface. 53d5d9696bSWill Deacon 54fa8ad788SMark Rutlandendmenu 55