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| author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-10-10 14:58:29 +0200 |
|---|---|---|
| committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2008-01-25 08:31:43 +0100 |
| commit | e7ba176b47db2ed53f258a6b4fe9d9fc6fa437a9 (patch) | |
| tree | beb9ffab7da0c24f11c04b6eb4ca29b23b1dd07b /arch/avr32/Kconfig | |
| parent | f6135d12db4bed3b992052020f1c50d749cd8dc6 (diff) | |
| download | linux-e7ba176b47db2ed53f258a6b4fe9d9fc6fa437a9.tar.bz2 | |
[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/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index 516015b3293b..e34e2c9c94cb 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" |