Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | menu "Kernel hacking" |
2 | ||
10e26723 DM |
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 | ||
1da177e4 LT |
18 | config DEBUG_DCFLUSH |
19 | bool "D-cache flush debugging" | |
20 | depends on DEBUG_KERNEL | |
21 | ||
22 | config STACK_DEBUG | |
23 | depends on DEBUG_KERNEL | |
24 | bool "Stack Overflow Detection Support" | |
25 | ||
26 | config DEBUG_BOOTMEM | |
27 | depends on DEBUG_KERNEL | |
28 | bool "Debug BOOTMEM initialization" | |
29 | ||
56425306 | 30 | config DEBUG_PAGEALLOC |
4a2f0acf | 31 | bool "Debug page memory allocations" |
b0cb1a19 | 32 | depends on DEBUG_KERNEL && !HIBERNATION |
56425306 DM |
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 | ||
1da177e4 LT |
38 | config MCOUNT |
39 | bool | |
40 | depends on STACK_DEBUG | |
41 | default y | |
42 | ||
43 | config FRAME_POINTER | |
44 | bool | |
45 | depends on MCOUNT | |
46 | default y | |
47 | ||
48 | endmenu |