CONFIG_CPU_HAS_PMU is not available for thedefaultarchitecture x86.
Result is shown for architecture sh

CONFIG_CPU_HAS_PMU (not configurable)

configname: CONFIG_CPU_HAS_PMU

Linux Kernel Configuration
└─>System type
└─>CPU_HAS_PMU
In linux kernel since version 2.6.34 (release Date: 2010-05-16)