X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86_64%2FKconfig.debug;h=775d211a5cf93983ca1fd97c64f56fc18c3f8213;hb=cbf9b4bb76c9ce53b7fdde0dffcd000951b5f0d4;hp=ea31b4c62105cfc808ce0278bee31228dd0bab23;hpb=eeb059e0a69369753b3e45426958f751f0b8fc89;p=linux-2.6-omap-h63xx.git diff --git a/arch/x86_64/Kconfig.debug b/arch/x86_64/Kconfig.debug index ea31b4c6210..775d211a5cf 100644 --- a/arch/x86_64/Kconfig.debug +++ b/arch/x86_64/Kconfig.debug @@ -1,5 +1,9 @@ menu "Kernel hacking" +config TRACE_IRQFLAGS_SUPPORT + bool + default y + source "lib/Kconfig.debug" config DEBUG_RODATA @@ -13,7 +17,7 @@ config DEBUG_RODATA If in doubt, say "N". config IOMMU_DEBUG - depends on GART_IOMMU && DEBUG_KERNEL + depends on IOMMU && DEBUG_KERNEL bool "Enable IOMMU debugging" help Force the IOMMU to on even when you have less than 4GB of @@ -35,6 +39,22 @@ config IOMMU_LEAK 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"