CONFIG_HARDLOCKUP_DETECTOR_SPARC64 is not available for thedefaultarchitecture x86.
Result is shown for architecture sparc
CONFIG_HARDLOCKUP_DETECTOR_SPARC64 (not configurable)
configname: CONFIG_HARDLOCKUP_DETECTOR_SPARC64
Linux Kernel Configuration
└─>HARDLOCKUP_DETECTOR_SPARC64