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 0a82b889d76..9bb61e1aed6 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -61,13 +61,13 @@ config DEBUG_PER_CPU_MAPS config DEBUG_RODATA bool "Write protect kernel read-only data structures" + default y depends on DEBUG_KERNEL help Mark the kernel read-only data as write-protected in the pagetables, in order to catch accidental (and incorrect) writes to such const - data. This option may have a slight performance impact because a - portion of the kernel code won't be covered by a 2MB TLB anymore. - If in doubt, say "N". + data. This is recommended so that we can catch kernel bugs sooner. + If in doubt, say "Y". config 4KSTACKS bool "Use 4Kb for kernel stacks instead of 8Kb" |