Subject: Re: Need advice how to debug VM problem on port-hp700.
To: Jochen Kunz <jkunz@unixag-kl.fh-kl.de>
From: Matt Thomas <matt@3am-software.com>
List: port-hp700
Date: 10/28/2003 16:05:22
At 12:48 PM 10/28/2003, Jochen Kunz wrote:
>On 2003.10.28 17:50 Izumi Tsutsui wrote:
>
> > > kernel: DTLB miss trap, code=0
> > How about port-hppa/20933?
>Note to myslef: First look at PR-database before complaining about bugs.
>
>Thanks for this hint, but with this patch I get still:
>root on ie0
>kernel: DTLB miss trap, code=0
>kernel: DTLB miss trap, code=0
>kernel: DTLB miss trap, code=0
It looks like you are getting a NULL pointer deference.
Why not drop into DDB there and look at the stack? You might
also want to look at how powerpc dumps trap info when doing a
stack traceback. It's very very useful.
--
Matt Thomas email: matt@3am-software.com
3am Software Foundry www: http://3am-software.com/bio/matt/
Cupertino, CA disclaimer: I avow all knowledge of this message.