Qualcomm Technologies L3-cache PMU

modulename: qcom_l3_pmu.ko

configname: CONFIG_QCOM_L3_PMU

Linux Kernel Configuration
└─>Device Drivers
└─>Performance monitor support
└─>Qualcomm Technologies L3-cache PMU
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Provides support for the L3 cache performance monitor unit (PMU)
in Qualcomm Technologies processors.
Adds the L3 cache PMU into the perf events subsystem for
monitoring L3 cache events.

source code:

depends
CONFIG_ACPI
CONFIG_ARCH_QCOM
CONFIG_ARM64
CONFIG_PERF_EVENTS