CONFIG_POWER4 is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
default or selected kernelversion does not have config value CONFIG_POWER4.
Result is shown for kernelversion 6.5.1
CONFIG_POWER4 (not configurable)
configname: CONFIG_POWER4
Linux Kernel Configuration
└─>Processor support
└─>POWER4