diff options
| author | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
| commit | ed03f430cdc8c802652467e9097606fedc2c7abc (patch) | |
| tree | 30941ec1e6f93e99358fefe18175e5dd800a4379 /arch/i386/Kconfig.debug | |
| parent | ed349a8a0a780ed27e2a765f16cee54d9b63bfee (diff) | |
| parent | 6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff) | |
Pull pnpacpi into acpica branch
Diffstat (limited to 'arch/i386/Kconfig.debug')
| -rw-r--r-- | arch/i386/Kconfig.debug | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/i386/Kconfig.debug b/arch/i386/Kconfig.debug index c48b424dd640..bf32ecc9ad04 100644 --- a/arch/i386/Kconfig.debug +++ b/arch/i386/Kconfig.debug | |||
| @@ -42,6 +42,16 @@ config DEBUG_PAGEALLOC | |||
| 42 | This results in a large slowdown, but helps to find certain types | 42 | This results in a large slowdown, but helps to find certain types |
| 43 | of memory corruptions. | 43 | of memory corruptions. |
| 44 | 44 | ||
| 45 | config DEBUG_RODATA | ||
| 46 | bool "Write protect kernel read-only data structures" | ||
| 47 | depends on DEBUG_KERNEL | ||
| 48 | help | ||
| 49 | Mark the kernel read-only data as write-protected in the pagetables, | ||
| 50 | in order to catch accidental (and incorrect) writes to such const | ||
| 51 | data. This option may have a slight performance impact because a | ||
| 52 | portion of the kernel code won't be covered by a 2MB TLB anymore. | ||
| 53 | If in doubt, say "N". | ||
| 54 | |||
| 45 | config 4KSTACKS | 55 | config 4KSTACKS |
| 46 | bool "Use 4Kb for kernel stacks instead of 8Kb" | 56 | bool "Use 4Kb for kernel stacks instead of 8Kb" |
| 47 | depends on DEBUG_KERNEL | 57 | depends on DEBUG_KERNEL |