diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 2e75478e9c69..4c9ae6085c75 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -512,6 +512,13 @@ config DEBUG_VIRTUAL If unsure, say N. +config DEBUG_NOMMU_REGIONS + bool "Debug the global anon/private NOMMU mapping region tree" + depends on DEBUG_KERNEL && !MMU + help + This option causes the global tree of anonymous and private mapping + regions to be regularly checked for invalid topology. + config DEBUG_WRITECOUNT bool "Debug filesystem writers count" depends on DEBUG_KERNEL @@ -566,14 +573,14 @@ config DEBUG_NOTIFIERS config FRAME_POINTER bool "Compile the kernel with frame pointers" depends on DEBUG_KERNEL && \ - (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || \ - AVR32 || SUPERH || BLACKFIN || MN10300) - default y if DEBUG_INFO && UML - help - If you say Y here the resulting kernel image will be slightly larger - and slower, but it might give very useful debugging information on - some architectures or if you use external debuggers. - If you don't debug the kernel, you can say N. + (CRIS || M68K || M68KNOMMU || FRV || UML || S390 || \ + AVR32 || SUPERH || BLACKFIN || MN10300) || \ + ARCH_WANT_FRAME_POINTERS + default y if (DEBUG_INFO && UML) || ARCH_WANT_FRAME_POINTERS + help + If you say Y here the resulting kernel image will be slightly + larger and slower, but it gives very useful debugging information + in case of kernel bugs. (precise oopses/stacktraces/warnings) config BOOT_PRINTK_DELAY bool "Delay each boot printk message by N milliseconds" |