Perform a startup test on ftrace


Linux Kernel Configuration
└─>Kernel hacking
└─>Perform a startup test on ftrace
In linux kernel since version 2.6.27 (release Date: 2008-10-09)  
This option performs a series of startup tests on ftrace. On bootup
a series of tests are made to verify that the tracer is
functioning properly. It will do tests on all the configured
tracers of ftrace.