projects / linux-2.6-block.git / blame
| 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 | ||
| 56425306 | 26 | config DEBUG_PAGEALLOC |
| 4a2f0acf | 27 | bool "Debug page memory allocations" |
| b0cb1a19 | 28 | depends on DEBUG_KERNEL && !HIBERNATION |
| 56425306 DM |
29 | help |
| 30 | Unmap pages from the kernel linear mapping after free_pages(). | |
| 31 | This results in a large slowdown, but helps to find certain types | |
| 32 | of memory corruptions. | |
| 33 | ||
| 1da177e4 LT |
34 | config MCOUNT |
| 35 | bool | |
| 36 | depends on STACK_DEBUG | |
| 37 | default y | |
| 38 | ||
| 39 | config FRAME_POINTER | |
| 40 | bool | |
| 41 | depends on MCOUNT | |
| 42 | default y | |
| 43 | ||
| 44 | endmenu |