Freescale i.MX9 DDR perf monitor

modulename: fsl_imx9_ddr_perf.ko

configname: CONFIG_FSL_IMX9_DDR_PMU

Linux Kernel Configuration
└─>Device Drivers
└─>Performance monitor support
└─>Freescale i.MX9 DDR perf monitor
In linux kernel since version 6.5 (release Date: 2023-08-27)  
Provides support for the DDR performance monitor in i.MX9, which
can give information about memory throughput and other related
events.

source code:
depends
CONFIG_ARCH_MXC
CONFIG_PERF_EVENTS