2 # Performance Monitor Drivers
5 menu "Performance monitor support"
9 depends on ARM || ARM64
10 bool "ARM PMU framework"
13 Say y if you want to use CPU performance monitors on ARM-based
17 depends on ARM_PMU && ACPI
21 bool "HiSilicon SoC PMU"
22 depends on ARM64 && ACPI
24 Support for HiSilicon SoC uncore performance monitoring
25 unit (PMU), such as: L3C, HHA and DDRC.
28 bool "Qualcomm Technologies L2-cache PMU"
29 depends on ARCH_QCOM && ARM64 && ACPI
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.
37 bool "Qualcomm Technologies L3-cache PMU"
38 depends on ARCH_QCOM && ARM64 && ACPI
39 select QCOM_IRQ_COMBINER
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.
48 bool "APM X-Gene SoC PMU"
51 Say y if you want to use APM X-Gene SoC performance monitors.
54 tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
55 depends on PERF_EVENTS && ARM64
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.