ARM DynamIQ Shared Unit (DSU) PMU

modulename: arm_dsu_pmu.ko

configname: CONFIG_ARM_DSU_PMU

Linux Kernel Configuration
└─>Device Drivers
└─>Performance monitor support
└─>ARM DynamIQ Shared Unit (DSU) PMU
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Provides support for performance monitor unit in ARM DynamIQ Shared
Unit (DSU). The DSU integrates one or more cores with an L3 memory
system, control logic. The PMU allows counting various events related
to DSU.

source code: