other cases you can specify kernel args so that you don't have
to set them up in board prom initialization routines.
-config DEBUG_STACK_USAGE
- bool "Enable stack utilization instrumentation"
- depends on DEBUG_KERNEL
- help
- Enables the display of the minimum amount of free stack which each
- task has ever had available in the sysrq-T and sysrq-P debug output.
-
- This option will slow down process creation somewhat.
-
config RUNTIME_DEBUG
bool "Enable run-time debugging"
depends on DEBUG_KERNEL