Commit | Line | Data |
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1da177e4 LT |
1 | menu "Kernel hacking" |
2 | ||
e8dd1612 RR |
3 | config TRACE_IRQFLAGS_SUPPORT |
4 | bool | |
5 | default y | |
6 | ||
1da177e4 LT |
7 | source "lib/Kconfig.debug" |
8 | ||
9 | config 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 | ||
5bb28a57 SR |
18 | config DEBUG_DCFLUSH |
19 | bool "D-cache flush debugging" | |
20 | depends on SPARC64 && DEBUG_KERNEL | |
21 | ||
22 | config STACK_DEBUG | |
23 | bool "Stack Overflow Detection Support" | |
24 | ||
25 | config DEBUG_PAGEALLOC | |
26 | bool "Debug page memory allocations" | |
27 | depends on SPARC64 && DEBUG_KERNEL && !HIBERNATION | |
28 | help | |
29 | Unmap pages from the kernel linear mapping after free_pages(). | |
30 | This results in a large slowdown, but helps to find certain types | |
31 | of memory corruptions. | |
32 | ||
33 | config MCOUNT | |
34 | bool | |
35 | depends on SPARC64 | |
36 | depends on STACK_DEBUG || FUNCTION_TRACER | |
37 | default y | |
38 | ||
39 | config FRAME_POINTER | |
40 | bool | |
41 | depends on MCOUNT | |
42 | default y | |
43 | ||
1da177e4 | 44 | endmenu |