[ofa-general] can't use perfquery from git against late kernels

[Hal Rosenstock]

On Thu, Mar 12, 2009 at 5:18 AM, Or Gerlitz <ogerlitz at voltaire.com> wrote:
> Sasha,
>
> I just case across a problem where with the latest management git - I can't use
> perfquery against latest kernel (I also see the problem if running against the
> drivers provided by ofed 1.4.x, but not against 1.3.y !)
>
> The problem doesn't exist for smpquery - and also it doesn't exist if I use
> perfquery from 1.4.x / 1.3.y - so it seems something was broken for user space
> GMPs between late kernels and latest mng git.
>
> --> run perfquery of 1.4.x
>
> # rpm -qf /usr/sbin/perfquery
> infiniband-diags-1.4.3_20081127_a92a5e5-1.ofed1.4.rc6
>
> # /usr/sbin/perfquery 4 1
> # Port counters: Lid 4 port 1
> PortSelect:......................1
> [... and so on all counters - works fine ...]
>
> --> run perfquery built from latest git
>
> # /home/ogerlitz/ib-mng/sbin/perfquery 4 1
> ibwarn: [8278] mad_rpc: _do_madrpc failed; dport (Lid 4)
> /home/ogerlitz/ib-mng/sbin/perfquery: iberror: failed: classportinfo query
>
> running with -ddd (attached the two runs) - it seems that the
> there's no response on the classportinfo PM mad.

Looks like QKey is wrong (no longer being set ?) in request MAD.

-- Hal

> Or.
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