diff options
| -rw-r--r-- | arch/x86/Kconfig.debug | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 0a82b889d76e..9bb61e1aed69 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug | |||
| @@ -61,13 +61,13 @@ config DEBUG_PER_CPU_MAPS | |||
| 61 | 61 | ||
| 62 | config DEBUG_RODATA | 62 | config DEBUG_RODATA |
| 63 | bool "Write protect kernel read-only data structures" | 63 | bool "Write protect kernel read-only data structures" |
| 64 | default y | ||
| 64 | depends on DEBUG_KERNEL | 65 | depends on DEBUG_KERNEL |
| 65 | help | 66 | help |
| 66 | Mark the kernel read-only data as write-protected in the pagetables, | 67 | Mark the kernel read-only data as write-protected in the pagetables, |
| 67 | in order to catch accidental (and incorrect) writes to such const | 68 | in order to catch accidental (and incorrect) writes to such const |
| 68 | data. This option may have a slight performance impact because a | 69 | data. This is recommended so that we can catch kernel bugs sooner. |
| 69 | portion of the kernel code won't be covered by a 2MB TLB anymore. | 70 | If in doubt, say "Y". |
| 70 | If in doubt, say "N". | ||
| 71 | 71 | ||
| 72 | config 4KSTACKS | 72 | config 4KSTACKS |
| 73 | bool "Use 4Kb for kernel stacks instead of 8Kb" | 73 | bool "Use 4Kb for kernel stacks instead of 8Kb" |