Re: how to debug and capture Oops mesage?

[Ed L Cashin <ecashin@xxxxxxxxxx>]

cranium2003 <cranium2003@xxxxxxxxx> writes:

> Hello,
>              I have two machines with RedHat linux 9
> with serially connected to each other. While doing
> some kernel programming i am getting frequently Oops
> messages. I am learning network stack. How can i
> capture those oops message and which utility can help
> me to solve oops problem. 

Look for documentation on the serial console feature, which allows you
to send the oops messages over the serial cable (and do something like
logging inside of kermit).

  Documentation/serial-console.txt

Also, see the docs on ksymoops.

  Documentation/oops-tracing.txt

> I heard about lkcd which is
> on lkcd.sourceforge.net. Can it be suitable utility to
> check kernel crash dump. I have yet not used it and
> require advice from kernel developers.

I haven't used it myself.

-- 
  Ed L Cashin <ecashin@xxxxxxxxxx>


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