| 12345678910111213141516171819202122232425262728293031323334353637383940 |
- menu "Kernel hacking"
- source "lib/Kconfig.debug"
- config GPROF
- bool "Enable gprof support"
- depends on DEBUG_INFO && FRAME_POINTER
- help
- This allows profiling of a User-Mode Linux kernel with the gprof
- utility.
- See <http://user-mode-linux.sourceforge.net/old/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/old/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
|
