| # | |
| # Performance Monitor Drivers | |
| # | |
| menu "Performance monitor support" | |
| depends on PERF_EVENTS | |
| config ARM_CCI_PMU | |
| tristate "ARM CCI PMU driver" | |
| depends on (ARM && CPU_V7) || ARM64 | |
| select ARM_CCI | |
| help | |
| Support for PMU events monitoring on the ARM CCI (Cache Coherent | |
| Interconnect) family of products. | |
| If compiled as a module, it will be called arm-cci. | |
| config ARM_CCI400_PMU | |
| bool "support CCI-400" | |
| default y | |
| depends on ARM_CCI_PMU | |
| select ARM_CCI400_COMMON | |
| help | |
| CCI-400 provides 4 independent event counters counting events related | |
| to the connected slave/master interfaces, plus a cycle counter. | |
| config ARM_CCI5xx_PMU | |
| bool "support CCI-500/CCI-550" | |
| default y | |
| depends on ARM_CCI_PMU | |
| help | |
| CCI-500/CCI-550 both provide 8 independent event counters, which can | |
| count events pertaining to the slave/master interfaces as well as the | |
| internal events to the CCI. | |
| config ARM_CCN | |
| tristate "ARM CCN driver support" | |
| depends on ARM || ARM64 | |
| help | |
| PMU (perf) driver supporting the ARM CCN (Cache Coherent Network) | |
| interconnect. | |
| config ARM_PMU | |
| depends on ARM || ARM64 | |
| bool "ARM PMU framework" | |
| default y | |
| help | |
| Say y if you want to use CPU performance monitors on ARM-based | |
| systems. | |
| config ARM_PMU_ACPI | |
| depends on ARM_PMU && ACPI | |
| def_bool y | |
| config ARM_DSU_PMU | |
| tristate "ARM DynamIQ Shared Unit (DSU) PMU" | |
| depends on ARM64 | |
| help | |
| Provides support for performance monitor unit in ARM DynamIQ Shared | |
| Unit (DSU). The DSU integrates one or more cores with an L3 memory | |
| system, control logic. The PMU allows counting various events related | |
| to DSU. | |
| config HISI_PMU | |
| bool "HiSilicon SoC PMU" | |
| depends on ARM64 && ACPI | |
| help | |
| Support for HiSilicon SoC uncore performance monitoring | |
| unit (PMU), such as: L3C, HHA and DDRC. | |
| config QCOM_L2_PMU | |
| bool "Qualcomm Technologies L2-cache PMU" | |
| depends on ARCH_QCOM && ARM64 && ACPI | |
| help | |
| Provides support for the L2 cache performance monitor unit (PMU) | |
| in Qualcomm Technologies processors. | |
| Adds the L2 cache PMU into the perf events subsystem for | |
| monitoring L2 cache events. | |
| config QCOM_L3_PMU | |
| bool "Qualcomm Technologies L3-cache PMU" | |
| depends on ARCH_QCOM && ARM64 && ACPI | |
| select QCOM_IRQ_COMBINER | |
| help | |
| Provides support for the L3 cache performance monitor unit (PMU) | |
| in Qualcomm Technologies processors. | |
| Adds the L3 cache PMU into the perf events subsystem for | |
| monitoring L3 cache events. | |
| config XGENE_PMU | |
| depends on ARCH_XGENE | |
| bool "APM X-Gene SoC PMU" | |
| default n | |
| help | |
| Say y if you want to use APM X-Gene SoC performance monitors. | |
| config ARM_SPE_PMU | |
| tristate "Enable support for the ARMv8.2 Statistical Profiling Extension" | |
| depends on ARM64 | |
| help | |
| Enable perf support for the ARMv8.2 Statistical Profiling | |
| Extension, which provides periodic sampling of operations in | |
| the CPU pipeline and reports this via the perf AUX interface. | |
| endmenu |