kernelconfig_penguin
depends
CONFIG_ARM64
CONFIG_PERF_EVENTS

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

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.


source code:


drivers/perf/arm_spe_pmu.c