On Fri, Jun 24, 2016 at 03:07:26PM -0500, Ryan Moats wrote:
> Ben Pfaff <b...@ovn.org> wrote on 06/24/2016 02:59:30 PM:
> 
> > From: Ben Pfaff <b...@ovn.org>
> > To: Russell Bryant <russ...@ovn.org>
> > Cc: dev@openvswitch.org, Ryan Moats/Omaha/IBM@IBMUS
> > Date: 06/24/2016 03:00 PM
> > Subject: Re: [PATCH 0/4] Restore ovn-controller binding functionality.
> >
> > On Fri, Jun 24, 2016 at 03:52:07PM -0400, Russell Bryant wrote:
> > > "Convert binding_run to incremental processing" caused a regression
> > > in port binding handling.  This was seen in OpenStack CI.  The last
> > > commit here adds a test case that would have caught the issue in OVN.
> > >
> > > There are 3 reverts as two later patches conflicted with reverting
> > > patch 3/4.  This is just to show what has to be rolled back to get
> > > to where the added test in patch 4/4 will pass.
> > >
> > > Ryan says he has a possible fix for the issue, so we should pursue
> > > that before merging the reverts.
> >
> > This is interesting.  I expected some minor fallout, but I did not
> > expect it to break severely.  Incremental processing is hard.
> >
> > Ryan, will your patch be ready soon?  At a glance, I do not see it yet.
> >
> 
> It is hard, but I have a patch that looks hopeful - I've tested it
> by hand, I'm running it through existing UT first and then I'll add
> Russell's test and run it through UT again and then post it. I'd say
> ETA of 30 minutes or less...

I applied it before I saw these messages.

If it doesn't do the job, and there's no obvious further fix, it's just
one more revert, no big deal.
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