diff options
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/Kconfig | 2 | ||||
| -rw-r--r-- | arch/x86_64/Kconfig.debug | 61 |
2 files changed, 1 insertions, 62 deletions
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 308970aa538..e2542e5b536 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -835,7 +835,7 @@ source fs/Kconfig source "kernel/Kconfig.instrumentation" -source "arch/x86_64/Kconfig.debug" +source "arch/x86/Kconfig.debug" source "security/Kconfig" 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 |