RE: [PATCH rdma-next v1 09/13] IB/cm: Avoid AV ah_attr overwriting during LAP message handling

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Hi Jason, Doug,

> -----Original Message-----
> From: linux-rdma-owner@xxxxxxxxxxxxxxx [mailto:linux-rdma-
> owner@xxxxxxxxxxxxxxx] On Behalf Of Parav Pandit
> Sent: Thursday, March 15, 2018 11:37 AM
> To: Jason Gunthorpe <jgg@xxxxxxxx>; Leon Romanovsky <leon@xxxxxxxxxx>
> Cc: Doug Ledford <dledford@xxxxxxxxxx>; RDMA mailing list <linux-
> rdma@xxxxxxxxxxxxxxx>; Daniel Jurgens <danielj@xxxxxxxxxxxx>; Mark Bloch
> <markb@xxxxxxxxxxxx>
> Subject: RE: [PATCH rdma-next v1 09/13] IB/cm: Avoid AV ah_attr overwriting
> during LAP message handling
> 
> 
> 
> > -----Original Message-----
> > From: Jason Gunthorpe [mailto:jgg@xxxxxxxx]
> > Sent: Thursday, March 15, 2018 9:30 AM
> > To: Leon Romanovsky <leon@xxxxxxxxxx>
> > Cc: Parav Pandit <parav@xxxxxxxxxxxx>; Doug Ledford
> > <dledford@xxxxxxxxxx>; RDMA mailing list <linux-rdma@xxxxxxxxxxxxxxx>;
> > Daniel Jurgens <danielj@xxxxxxxxxxxx>; Mark Bloch <markb@xxxxxxxxxxxx>
> > Subject: Re: [PATCH rdma-next v1 09/13] IB/cm: Avoid AV ah_attr
> > overwriting during LAP message handling
> >
> > On Thu, Mar 15, 2018 at 10:00:17AM +0200, Leon Romanovsky wrote:
> >
> > > > But.. this patch is still complicated, it is hard to see if all
> > > > the readers are safe or not..
> > >
> > > It was tested, no new bugs were discovered, so it is safe to assume
> > > that Parav's series are not breaking IB and RoCE and safe for
> > > inclusion
> >
> > Are you kidding? The patch has obvious data races.
> >
> > Testing doesn't discover those.
> >
> In that case let's get ucm cleanup full plan in place where ucm is removed and
> APIs only used by ucm also removed.
> After that I attempt to fix this path if the code exist.

So you can continue to review the rest of the series and drop this patch.
In subsequent series too, I won't touch LAP code which doesn't have active user.
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