From d013a27cb79a01b324f93adb275162c244cca2de Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Wed, 24 Oct 2007 15:50:43 -0700 Subject: x86: unification of i386 and x86_64 Kconfig.debug Adding proper dependencies so the two Kconfig.debug files are now identical and move the result file to x86. Signed-off-by: Randy Dunlap Signed-off-by: Sam Ravnborg --- arch/x86_64/Kconfig.debug | 61 ----------------------------------------------- 1 file changed, 61 deletions(-) delete mode 100644 arch/x86_64/Kconfig.debug (limited to 'arch/x86_64/Kconfig.debug') diff --git a/arch/x86_64/Kconfig.debug b/arch/x86_64/Kconfig.debug deleted file mode 100644 index 775d211a5cf..00000000000 --- a/arch/x86_64/Kconfig.debug +++ /dev/null @@ -1,61 +0,0 @@ -menu "Kernel hacking" - -config TRACE_IRQFLAGS_SUPPORT - bool - default y - -source "lib/Kconfig.debug" - -config DEBUG_RODATA - bool "Write protect kernel read-only data structures" - 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". - -config IOMMU_DEBUG - depends on IOMMU && DEBUG_KERNEL - bool "Enable IOMMU debugging" - help - Force the IOMMU to on even when you have less than 4GB of - memory and add debugging code. On overflow always panic. And - allow to enable IOMMU leak tracing. Can be disabled at boot - time with iommu=noforce. This will also enable scatter gather - list merging. Currently not recommended for production - code. When you use it make sure you have a big enough - IOMMU/AGP aperture. Most of the options enabled by this can - be set more finegrained using the iommu= command line - options. See Documentation/x86_64/boot-options.txt for more - details. - -config IOMMU_LEAK - bool "IOMMU leak tracing" - depends on DEBUG_KERNEL - depends on IOMMU_DEBUG - help - Add a simple leak tracer to the IOMMU code. This is useful when you - are debugging a buggy device driver that leaks IOMMU mappings. - -config DEBUG_STACKOVERFLOW - bool "Check for stack overflows" - depends on DEBUG_KERNEL - help - This option will cause messages to be printed if free stack space - drops below a certain limit. - -config DEBUG_STACK_USAGE - bool "Stack utilization instrumentation" - depends on DEBUG_KERNEL - help - Enables the display of the minimum amount of free stack which each - task has ever had available in the sysrq-T and sysrq-P debug output. - - This option will slow down process creation somewhat. - -#config X86_REMOTE_DEBUG -# bool "kgdb debugging stub" - -endmenu -- cgit v1.2.3