projects / mirror_ubuntu-bionic-kernel.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 | ||
| 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 |