104 строки
2.9 KiB
Plaintext
104 строки
2.9 KiB
Plaintext
#
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# Performance Monitor Drivers
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#
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menu "Performance monitor support"
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depends on PERF_EVENTS
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config ARM_CCI_PMU
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bool
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select ARM_CCI
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config ARM_CCI400_PMU
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bool "ARM CCI400 PMU support"
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depends on (ARM && CPU_V7) || ARM64
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select ARM_CCI400_COMMON
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select ARM_CCI_PMU
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help
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Support for PMU events monitoring on the ARM CCI-400 (cache coherent
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interconnect). CCI-400 supports counting events related to the
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connected slave/master interfaces.
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config ARM_CCI5xx_PMU
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bool "ARM CCI-500/CCI-550 PMU support"
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depends on (ARM && CPU_V7) || ARM64
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select ARM_CCI_PMU
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help
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Support for PMU events monitoring on the ARM CCI-500/CCI-550 cache
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coherent interconnects. Both of them provide 8 independent event counters,
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which can count events pertaining to the slave/master interfaces as well
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as the internal events to the CCI.
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If unsure, say Y
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config ARM_CCN
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tristate "ARM CCN driver support"
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depends on ARM || ARM64
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help
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PMU (perf) driver supporting the ARM CCN (Cache Coherent Network)
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interconnect.
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config ARM_PMU
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depends on ARM || ARM64
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bool "ARM PMU framework"
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default y
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help
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Say y if you want to use CPU performance monitors on ARM-based
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systems.
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config ARM_PMU_ACPI
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depends on ARM_PMU && ACPI
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def_bool y
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config ARM_DSU_PMU
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tristate "ARM DynamIQ Shared Unit (DSU) PMU"
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depends on ARM64
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help
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Provides support for performance monitor unit in ARM DynamIQ Shared
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Unit (DSU). The DSU integrates one or more cores with an L3 memory
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system, control logic. The PMU allows counting various events related
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to DSU.
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config HISI_PMU
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bool "HiSilicon SoC PMU"
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depends on ARM64 && ACPI
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help
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Support for HiSilicon SoC uncore performance monitoring
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unit (PMU), such as: L3C, HHA and DDRC.
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config QCOM_L2_PMU
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bool "Qualcomm Technologies L2-cache PMU"
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depends on ARCH_QCOM && ARM64 && ACPI
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help
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Provides support for the L2 cache performance monitor unit (PMU)
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in Qualcomm Technologies processors.
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Adds the L2 cache PMU into the perf events subsystem for
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monitoring L2 cache events.
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config QCOM_L3_PMU
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bool "Qualcomm Technologies L3-cache PMU"
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depends on ARCH_QCOM && ARM64 && ACPI
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select QCOM_IRQ_COMBINER
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help
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Provides support for the L3 cache performance monitor unit (PMU)
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in Qualcomm Technologies processors.
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Adds the L3 cache PMU into the perf events subsystem for
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monitoring L3 cache events.
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config XGENE_PMU
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depends on ARCH_XGENE
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bool "APM X-Gene SoC PMU"
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default n
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help
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Say y if you want to use APM X-Gene SoC performance monitors.
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config ARM_SPE_PMU
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tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
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depends on PERF_EVENTS && ARM64
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help
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Enable perf support for the ARMv8.2 Statistical Profiling
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Extension, which provides periodic sampling of operations in
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the CPU pipeline and reports this via the perf AUX interface.
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endmenu
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