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| author | Olaf Hering <olaf@aepfle.de> | 2006-09-08 16:29:21 +0200 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-09-13 18:39:53 +1000 |
| commit | 26c8af5f01dfb91f709cc2ba07fb650949aae13e (patch) | |
| tree | dbaa11641da7348bb2fbde3c75429449c7ca4104 /arch/powerpc/Kconfig.debug | |
| parent | 87fd7724d4022913ae8dbee3ed55cd04f2c316a6 (diff) | |
| download | linux-26c8af5f01dfb91f709cc2ba07fb650949aae13e.tar.gz linux-26c8af5f01dfb91f709cc2ba07fb650949aae13e.tar.bz2 linux-26c8af5f01dfb91f709cc2ba07fb650949aae13e.zip | |
[POWERPC] print backtrace when entering xmon
xmon does not print a backtrace per default. This is bad on systems with
USB keyboard, the most needed info about the crash is lost.
print a backtrace during the very first xmon entry.
Booting with xmon=nobt disables the autobacktrace functionality.
Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/Kconfig.debug')
| -rw-r--r-- | arch/powerpc/Kconfig.debug | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index d7b2aedd89aa..5ad149b47e34 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -88,6 +88,8 @@ config XMON very early during boot. 'xmon=on' will just enable the xmon debugger hooks. 'xmon=off' will disable the debugger hooks if CONFIG_XMON_DEFAULT is set. + xmon will print a backtrace on the very first invocation. + 'xmon=nobt' will disable this autobacktrace. config XMON_DEFAULT bool "Enable xmon by default" |