Re: Opteron Stack Woes

Daniel Jacobowitz
2004-08-17T14:10:15Z

On Tue, Aug 17, 2004 at 02:44:59PM +0100, David Lecomber wrote:
> Thanks Daniel,
>
> > readelf -wF is probably your best bet. But is the only problem the
> > fact that the backtrace didn't stop at _start?
>
> I've seen worse stack traces than this on the Opteron, particularly one
> that had Lustre kernel patches applied -- but I don't know if that was
> related.. I'll keep an eye out for further problems.
>
> I figured that the "Incomplete CFI data" might be an issue. I don't
> know enough about this area yet to do anything..

It's not a problem - take a look in the archive.
>
> > You might want to investigate why the backtrace didn't stop earlier, at
> > main or at a fortran entry point. GDB may be confused about
> > main_name().
>
> Attached is the readelf -wF info, can you see anything wrong with the
> 0x040d7ad entry?

No, it looks fine.

--
Daniel Jacobowitz