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Subject: Re: [hwloc-devel] hwloc 1.1 rc2 make check fails on SLES10SP1 on PPC64
From: Samuel Thibault (samuel.thibault_at_[hidden])
Date: 2010-11-21 02:34:27


Christopher Samuel, le Sun 21 Nov 2010 08:23:34 +0100, a écrit :
> > So, it looks like running lstopo on the tarball doesn't work fine. It
> > doesn't see any caches (which may be related to /proc/device-tree/ too).
>
> OK, so the weird thing is that 1.1rc2 on this x86-64 laptop
> seems to show the right thing, but 1.1rc2 on the PPC64 box
> doesn't..

So the issues lies in the execution itself...

> > If so, first check that /tmp/sles10sp1-ppc64/proc/device-tree/
> > seems to contain what's also in /proc/device-tree/
>
> Way different, the captured version just has
> proc/device-tree/cpus and none of the rest.

That is expected: gather-topology only keeps what it needs.

> > Then reconfigure with --enable-debug and send the whole
> > stdout/stderr of "HWLOC_FSROOT=/tmp/sles10sp1-ppc64 lstopo"
>
> OK, here's both a good run and a bad run for you to compare.

We'll have a look, thanks.

Samuel