Re: [PATCH] kernel-boot: Do not perform device rename on OPA devices

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On Wed, Feb 05, 2020 at 04:59:11PM -0500, Dennis Dalessandro wrote:
> > I would actively block an attempt to try and do an end-run around
> > upstream like this. rdma-core is supposed to be the defacto
> > configuration, not be modified randomly by distros as before.
> 
> No but users should be free to name their devices how they want should they
> not?

Isn't that exactly why PSM is broken?

These days I can do

$ rdma link add hfi1_0 type siw netdev eth0

and PSM will become very confused.

This is why keying off the device name was *never* OK.

> > Why isn't psm keying off it's own chardev anyhow? There should be back
> > links to the RDMA device in sysfs from there.
> 
> No arguments here. No sense in going down this road though at this point in
> the game.

I'm not sure what these means? Are you saying you won't be fixing PSM? Why?

Jason



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