On Mon, 2010-10-11 at 11:18 -0700, Saadia Fatima wrote:
> How can I catch a system panic/freeze. I tried booting up with a kernel 
> debugger, with -k option in the GRUB menu. When the system freezes how can I 
> switch to the debugger? I tried f1+shift+a but it did not work. 
> 
> Thanks
> SF


If your system freeze occurs at a level below the keyboard interrupt
handler, then you're screwed.  Some systems have a button or switch that
can generate an NMI -- if you have one of those, then that can work for
you.  Otherwise, you're out of luck.

        - Garrett


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