CONFIG_OPAL_PRD is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
OPAL PRD driver
modulename: opal-prd.ko
configname: CONFIG_OPAL_PRD
Linux Kernel Configuration
└─>OPAL PRD driver
In linux kernel since version 3.10 (release Date: 2013-06-30)
This enables the opal-prd driver, a facility to run processor
recovery diagnostics on OpenPower machines
recovery diagnostics on OpenPower machines