1menu "Kernel hacking"
2
3config TRACE_IRQFLAGS_SUPPORT
4	bool
5	default y
6
7source "lib/Kconfig.debug"
8
9config DEBUG_STACK_USAGE
10	bool "Enable stack utilization instrumentation"
11	depends on DEBUG_KERNEL
12	help
13	  Enables the display of the minimum amount of free stack which each
14	  task has ever had available in the sysrq-T and sysrq-P debug output.
15
16	  This option will slow down process creation somewhat.
17
18config DEBUG_DCFLUSH
19	bool "D-cache flush debugging"
20	depends on DEBUG_KERNEL
21
22config STACK_DEBUG
23	depends on DEBUG_KERNEL
24	bool "Stack Overflow Detection Support"
25
26config DEBUG_BOOTMEM
27	depends on DEBUG_KERNEL
28	bool "Debug BOOTMEM initialization"
29
30config DEBUG_PAGEALLOC
31	bool "Debug page memory allocations"
32	depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND
33	help
34	  Unmap pages from the kernel linear mapping after free_pages().
35	  This results in a large slowdown, but helps to find certain types
36	  of memory corruptions.
37
38config MCOUNT
39	bool
40	depends on STACK_DEBUG
41	default y
42
43config FRAME_POINTER
44	bool
45	depends on MCOUNT
46	default y
47
48endmenu
49