Re: [PATCH] Add rdma service for kernel boot support

[Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>]

On Fri, Jul 14, 2017 at 06:23:13PM +0200, Benjamin Drung wrote:

> > My udev is not great, but something like this:
> > 
> > DRIVER=="mlx4_core", ACTION=="add", TAG+="systemd", ENV{SYSTEMD_WANTS}="rdma-load-modules@mlx4"
> > 
> > Might work better? I think that triggers on driver bind? Could you
> > try to switch your mlx and i40e drivers in that way?
> 
> I tried it. It works as expected. rdma-load-modules@mlx4 is loaded and 
> rdma-load-modules-QqjR1VyAyFhTDjBF/Jpztg@public.gmane.org is not loaded. Not tested if the udev
> trigger will also work for used built-in modules.

Okay, I will change it to be like that and we can see what people
think.

> > The only solution to this kind of problem is to add more ordering,
> > Debian should include a patch to rdma-load-modules@ to put it before
> > their unique networking.service..
> 
> Or patch rdma-load-modules@ to put it before network-pre.target

I think that would be OK.

Jason
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