[Trace how to] Kernel Bug when entering something after login

[Juergen Beisert]

On Thursday 26 July 2007 14:34, Pradyumna Sampath wrote:
> Hi Everyone,
>
> On 7/26/07, Juergen Beisert <juergen127 at kreuzholzen.de> wrote:
> > On Wednesday 25 July 2007 21:06, Thomas Gleixner wrote:
> > > Solution below
> >
> > Seems to work now. Thanks.
> >
> > Juergen
> > -
>
> First of all very sorry to cross post.
>
> I discovered the same problem on our MPC5200 and it after patching, it
> now works. But I could somehow not get the call trace and hence could
> not report the bug.
>
> I compiled the kernel with "CONFIG_FUNCTION_TRACE" and then I get
> undefined references on "early_printk". Is there something I am doing
> wrong in the kernel config or was there an additional patch to enable
> this support for MPC5200 ?
>
> I see more bugs when I run "stress" but I cant solve them or even
> report them, because I cant see the trace information.

Activate "General setup" -> "Configure standard kernel features (for small 
systems)" -> "Load all symbols for debugging/ksymoops"

Juergen