Qualcomm Technologies L2-cache PMU

modulename: qcom_l2_pmu.ko

configname: CONFIG_QCOM_L2_PMU

Linux Kernel Configuration
└─>Device Drivers
└─>Performance monitor support
└─>Qualcomm Technologies L2-cache PMU
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Provides support for the L2 cache performance monitor unit (PMU)
in Qualcomm Technologies processors.
Adds the L2 cache PMU into the perf events subsystem for
monitoring L2 cache events.

source code:
depends
CONFIG_ACPI
CONFIG_ARCH_QCOM
CONFIG_ARM64
CONFIG_PERF_EVENTS