ARM SMMUv3 Performance Monitors Extension
modulename: arm_smmuv3_pmu.ko
configname: CONFIG_ARM_SMMU_V3_PMU
Linux Kernel Configuration
└─>Device Drivers
└─>Performance monitor support
└─>ARM SMMUv3 Performance Monitors Extension
In linux kernel since version 4.14.326 (release Date: 2023-09-23)
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.
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.