Enable support for the ARMv8.2 Statistical Profiling Extension
modulename: arm_spe_pmu.ko
configname: CONFIG_ARM_SPE_PMU
Linux Kernel Configuration
└─>Device Drivers
└─>Performance monitor support
└─>Enable support for the ARMv8.2 Statistical Profiling Extension
In linux kernel since version 4.2 (release Date: 2015-08-30)
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.
Extension, which provides periodic sampling of operations in
the CPU pipeline and reports this via the perf AUX interface.