10/04/2019 18:49, bugproxy:
> ------- Comment From wil...@us.ibm.com 2019-04-10 12:47 EDT-------
> (In reply to comment #15)
> > 10/04/2019 14:24, Christian Ehrhardt ?:
> > > Hi David,
> > > I added Thomas here as he knows Mellanox HW well and might know the case 
> > > and/or someone who knows.
> > >
> > >
> > > I realize that this is occurring on ppc64 - which recently was not very 
> > > well maintained upstream
> > >  - gowrishankar became unavailable, Chao Zhu has had quite some other 
> > > work - so I'm wondering if this might be ppc64 specific.
> > > Do you - by any chance - know if this can be reproduced on x86 or if it 
> > > might be ppc64 specific?
> >
> > It seems to be mlx5_glue_create_rwq_ind_table which is unsupported
> > with the version of libibverbs installed on the machine.
> > Which version of rdma-core is it?
> 
> Hi Thomas
> 
> I have not tried this on x86.  Agreed it could be a ppc64le issue :)
> 
> # apt list libibverbs*
> Listing... Done
> libibverbs-dev/disco,now 22.1-1 ppc64el [installed]
> libibverbs1-dbgsym/disco,now 22.1-1 ppc64el [installed]
> libibverbs1/disco,now 22.1-1 ppc64el [installed,automatic]
> 
> I am not sure what you mean by mlx5_glue_create_rwq_ind_table which is
> unsupported.  Are you saying that dpdk 18.11 is not supported on this
> version of libibverbs?

No, DPDK 18.11 should be supported with rdma-core >= 16.

> Any thoughts about my last comment re: ib_uverbs:  function
> uverbs_request_next() ?

I don't see this comment.

I'm not an expert of libibverbs.
Please forward to Mellanox experts.

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https://bugs.launchpad.net/bugs/1823836

Title:
  dpdk app is reporting: net_mlx5: probe of PCI device xxxx aborted
  after encountering an error: Unknown error -95

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