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- menu "Kernel hacking"
- config TRACE_IRQFLAGS_SUPPORT
- bool
- default 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 DEBUG_DCFLUSH
- bool "D-cache flush debugging"
- depends on SPARC64 && DEBUG_KERNEL
- config STACK_DEBUG
- bool "Stack Overflow Detection Support"
- config DEBUG_PAGEALLOC
- bool "Debug page memory allocations"
- depends on DEBUG_KERNEL && !HIBERNATION
- depends on ARCH_SUPPORTS_DEBUG_PAGEALLOC
- help
- Unmap pages from the kernel linear mapping after free_pages().
- This results in a large slowdown, but helps to find certain types
- of memory corruptions.
- config MCOUNT
- bool
- depends on SPARC64
- depends on STACK_DEBUG || FUNCTION_TRACER
- default y
- config FRAME_POINTER
- bool
- depends on MCOUNT
- default y
- endmenu
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