|  | menu "Kernel hacking" | 
|  |  | 
|  | config TRACE_IRQFLAGS_SUPPORT | 
|  | def_bool y | 
|  |  | 
|  | source "lib/Kconfig.debug" | 
|  |  | 
|  | 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 EARLY_PRINTK | 
|  | bool "Activate early kernel debugging" | 
|  | default y | 
|  | select SERIAL_CORE_CONSOLE | 
|  | help | 
|  | Enable early printk on console | 
|  | This is useful for kernel debugging when your machine crashes very | 
|  | early before the console code is initialized. | 
|  | You should normally say N here, unless you want to debug such a crash. | 
|  |  | 
|  | endmenu |