From 53812154c285241892b1d726c444cff2b8dc012b Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 30 Jan 2008 13:33:32 +0100 Subject: [PATCH] --- yaml --- r: 80382 b: refs/heads/master c: 11201e603d28a1cb7a4bb1d65f39e61629c97a28 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/x86/Kconfig.debug | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/[refs] b/[refs] index b2f2fbc6e8e1..47d71175c865 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 8a45eb31d832af5441703bf447c97f786ff850a4 +refs/heads/master: 11201e603d28a1cb7a4bb1d65f39e61629c97a28 diff --git a/trunk/arch/x86/Kconfig.debug b/trunk/arch/x86/Kconfig.debug index 0a82b889d76e..9bb61e1aed69 100644 --- a/trunk/arch/x86/Kconfig.debug +++ b/trunk/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"