CONFIG_HAVE_LATENCYTOP_SUPPORT is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_HAVE_LATENCYTOP_SUPPORT.
Result is shown for kernelversion 6.9.9

CONFIG_HAVE_LATENCYTOP_SUPPORT (not configurable)

configname: CONFIG_HAVE_LATENCYTOP_SUPPORT

Linux Kernel Configuration
└─>HAVE_LATENCYTOP_SUPPORT
In linux kernel since version 2.6.25 (release Date: 2008-04-16)