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authorHaavard Skinnemoen <hskinnemoen@atmel.com>2007-10-10 14:58:29 +0200
committerHaavard Skinnemoen <hskinnemoen@atmel.com>2008-01-25 08:31:43 +0100
commite7ba176b47db2ed53f258a6b4fe9d9fc6fa437a9 (patch)
treebeb9ffab7da0c24f11c04b6eb4ca29b23b1dd07b /arch/avr32/Kconfig
parentf6135d12db4bed3b992052020f1c50d749cd8dc6 (diff)
downloadop-kernel-dev-e7ba176b47db2ed53f258a6b4fe9d9fc6fa437a9.zip
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[AVR32] NMI debugging
Change the NMI handler to use the die notifier chain to signal anyone who cares. Add a simple "nmi debugger" which hooks into this chain and that may dump registers, task state, etc. when it happens. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'arch/avr32/Kconfig')
-rw-r--r--arch/avr32/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index 516015b..e34e2c9 100644
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -170,6 +170,16 @@ config OWNERSHIP_TRACE
enabling Nexus-compliant debuggers to keep track of the PID of the
currently executing task.
+config NMI_DEBUGGING
+ bool "NMI Debugging"
+ default n
+ help
+ Say Y here and pass the nmi_debug command-line parameter to
+ the kernel to turn on NMI debugging. Depending on the value
+ of the nmi_debug option, various pieces of information will
+ be dumped to the console when a Non-Maskable Interrupt
+ happens.
+
# FPU emulation goes here
source "kernel/Kconfig.hz"
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