CONFIG_ARM_SMMU_V3_PMU: ARM SMMUv3 Performance Monitors Extension

General informations

The Linux kernel configuration item CONFIG_ARM_SMMU_V3_PMU:

• prompt: ARM SMMUv3 Performance Monitors Extension
• type: tristate
• depends on: ( CONFIG_ARM64 || ( CONFIG_COMPILE_TEST && CONFIG_64BIT )) && ( CONFIG_GENERIC_MSI_IRQ )
• defined in drivers/perf/Kconfig
• found in Linux kernels: 5.2–5.19, 6.0–6.17, 6.18-rc+HEAD
• modules built: arm_smmuv3_pmu

Help text

Provides support for the ARM SMMUv3 Performance Monitor Counter Groups (PMCG), which provide monitoring of transactions passing through the SMMU and allow the resulting information to be filtered based on the Stream ID of the corresponding master.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module arm_smmuv3_pmu CONFIG_ARM_SMMU_V3_PMU : drivers/perf/Kconfig : "ARM SMMUv3 Performance Monitors Extension" # in 5.2–5.19, 6.0–6.17, 6.18-rc+HEAD
• lkddb of "" "" "arm,smmu-v3-pmcg" : CONFIG_ARM_SMMU_V3_PMU CONFIG_PERF_EVENTS : drivers/perf/arm_smmuv3_pmu.c # in 5.17–5.19, 6.0–6.17, 6.18-rc+HEAD
• lkddb platform "arm-smmu-v3-pmcg" : CONFIG_ARM_SMMU_V3_PMU CONFIG_PERF_EVENTS : drivers/perf/arm_smmuv3_pmu.c # in 5.2–5.19, 6.0–6.17, 6.18-rc+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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