Weird K8 output
Stefan Reinauer
stepan at openbios.org
Tue Nov 2 15:40:01 CET 2004
* Eric W. Biederman <ebiederman at lnxi.com> [041102 22:05]:
> Hmm. It looks like you have non-bootstrap cpus running through the code.
>
> Usually it is this hunk of code that traps errors.
> if (!boot_cpu()) {
> stop_this_cpu();
> Although I can see something very weird happening if you have
> BIST failure, on your secondary cpus. But that is quite
> unlikely.
But that is something that would be reported, somehow, before setting
the resource map, no?
> > Is the machine drunk or are CPU1-3 just running away?
>
> It looks like the cpus are just running away :( Usually I would
> expect to interlaced characters form a message I recognize. But I
> don't recognize see anything I recognize here.
Looking closer, it almost looks like Clearing mtrr
> > Renaming current temporary node to 01 done.
> > anabling routing table for node 01 dConlee.
C l e
> > tRiennamgin g mcutrrrenrt
t i n g g m tr r
as in print_spew("Clearing mtrr\r\n"); of do_early_mtrr_init.c
Ha, it looks like noone had a chance to compile with spew messages in
quite a while ;-) mtrr setup is long called before stop_cpu. So the
messages seem to be unrelated to the hang..
> > emporary node to 02 done.
> > Enabling routing table for node 02 dConle.e
> > mRernaiminngg c urmretntr tre
> > porary node to 03 done.
> > Enabling routing table for node 03 dColnee.a
> > iz04n ngod esm itnirtiral
> > ed.
> > coherent_ht_finalize
> > done
> > PCI_DEV=(0,0x18,0) 0xb4=00030000
> > bus=00 id =74501022
> > bus=00 id =74601022
> > PCI_DEV=(0,0x19,0) 0xd4=000a0400
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