diff options
Diffstat (limited to 'arch/arm/Kconfig.debug')
-rw-r--r-- | arch/arm/Kconfig.debug | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 5ddd4906f7a7..8fc2963e3823 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -2,6 +2,21 @@ menu "Kernel hacking" source "lib/Kconfig.debug" +config KGDB_FIQ + bool "KGDB FIQ support" + depends on KGDB && MIGHT_HAVE_FIQ + help + The FIQ debugger may be used to debug situations when the + kernel stuck in uninterruptable sections, e.g. the kernel + infinitely loops or deadlocked in an interrupt or with + interrupts disabled. + + By default KGDB FIQ is disabled at runtime, but can be enabled + by setting the console to ttyNMI0 (and choosing an underlying + serial port using kgdboc) + + If unsure, say N. + config ARM_PTDUMP bool "Export kernel pagetable layout to userspace via debugfs" depends on DEBUG_KERNEL |