CONFIG_HAVE_FUNCTION_TRACER (not configurable)

configname: CONFIG_HAVE_FUNCTION_TRACER

Linux Kernel Configuration
└─>HAVE_FUNCTION_TRACER
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
is selected by
CONFIG_STACK_TRACER

is depended by
CONFIG_TILEGX