menu "Kernel hacking"source "lib/Kconfig.debug"config GPROF	bool "Enable gprof support"	depends on DEBUG_INFO	help	  This allows profiling of a User-Mode Linux kernel with the gprof	  utility.	  See <http://user-mode-linux.sourceforge.net/gprof.html> for more	  details.	  If you're involved in UML kernel development and want to use gprof,	  say Y.  If you're unsure, say N.config GCOV	bool "Enable gcov support"	depends on DEBUG_INFO	help	  This option allows developers to retrieve coverage data from a UML	  session.	  See <http://user-mode-linux.sourceforge.net/gprof.html> for more	  details.	  If you're involved in UML kernel development and want to use gcov,	  say Y.  If you're unsure, say N.config DEBUG_STACK_USAGE	bool "Stack utilization instrumentation"	default N	help	  Track the maximum kernel stack usage - this will look at each	  kernel stack at process exit and log it if it's the deepest	  stack seen so far.	  This option will slow down process creation and destruction somewhat.endmenu