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Re: debuging 2.6.15 via serial console



On Fri, Mar 03, 2006 at 11:34:14AM +0100, Hans Ekbrand wrote:
> On Thu, 09 Feb 2006 10:49:49 +1100, Ben wrote:
> > On Wed, 2006-02-08 at 12:43 +0100, Hans Ekbrand wrote:
> > > On Wed, Feb 08, 2006 at 11:10:27AM +0100, Hans Ekbrand wrote:
> > >
> > > [...]
> > >
> > > > Try installing with floppies?
> > >
> > > Trying my own advice :-) on a Performa 5440.
> > >
> > > > http://people.debian.org/~luther/d-i/sid/images/daily/powerpc/floppy/boot.img
> > > 2.6.15
> > > This kernel hangs with
> > >
> > > ide0: Found Apple Ohare ATA controller, bus ID 0, irq13
> > > ADB keyboard at 2, handler set to 3
> > > Serial port locked ON by debugger!
> 
> > That means it entered xmon (it crashed basically)... Do you have
> > something you can connect to the serial port to get some output ?
> 
> Yes! Now I have connected the serial port to another box and can now
> use the debugger.
> 
> Here is the output I get:
> 
> vector: 300 at pc=c010e0b4, lr=c010e308
> 
> msr = 9032, sp = c034baf0 [c034ba40]
> dar = b4, dsisr = 22000000
> current = c0304070, pid = 154, comm = kadbprobe
> mon>
> 

As a reminder: This box is normally tracking unstable and has no
problems with 2.6.15 when booted by quik. The miboot-floppies worked
for 2.6.14 but never with 2.6.15, See:

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=351909

-- 
Hans Ekbrand (http://sociologi.cjb.net) <hans@sociologi.cjb.net>
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