Why system panic after sometimes?

[Wolfgang Denk]

Hello,

in message <20020510095821.44488.qmail at web15005.mail.bjs.yahoo.com> you wrote:
>
> I am sorry i have not described clear.
> We use HardHat CDK1.2's cross compile.

This is pretty old, but should work for this purpose.

> We have not use USB driver yet, I have writed a driver
> for a MPEGI coder chip (operate it via data and
> address bus).I think my driver (just handle interrupts
> from chip) is safe and will not affect kernel

Well, I think the kernel version you are using  is  very  stable,  so
maybe it _is_ a problem in your driver?

> and i don't know how to decode backtrace?

See  Documentation/oops-tracing.txt  in  youir  LInux  kernel  source
directory; alternatively, look up the addresses / symbols manually in
the Systems.map file in your kernel directory.

Wolfgang Denk

--
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
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