linux-kernel - Re: [PATCH v2 rdma-next] RDMA/mlx5: Enable Relaxed Ordering by default for kernel ULPs

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Message-ID: <20210621231837.GT1002214@nvidia.com>
Date:   Mon, 21 Jun 2021 20:18:37 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Christoph Hellwig <hch@....de>
Cc:     Leon Romanovsky <leon@...nel.org>,
        Doug Ledford <dledford@...hat.com>,
        Avihai Horon <avihaih@...dia.com>,
        linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org,
        Bart Van Assche <bvanassche@....org>,
        Tom Talpey <tom@...pey.com>,
        Santosh Shilimkar <santosh.shilimkar@...cle.com>,
        Chuck Lever III <chuck.lever@...cle.com>,
        Keith Busch <kbusch@...nel.org>,
        David Laight <David.Laight@...LAB.COM>,
        Honggang LI <honli@...hat.com>,
        Max Gurtovoy <mgurtovoy@...dia.com>
Subject: Re: [PATCH v2 rdma-next] RDMA/mlx5: Enable Relaxed Ordering by
 default for kernel ULPs

On Mon, Jun 21, 2021 at 10:20:33PM +0200, Christoph Hellwig wrote:
> On Mon, Jun 21, 2021 at 03:02:05PM -0300, Jason Gunthorpe wrote:
> > Someone is working on dis-entangling the access flags? It took a long
> > time to sort out that this mess in wr.c actually does have a
> > distinct user/kernel call chain too..
> 
> I'd love to see it done, but I won't find time for it anytime soon.

Heh, me too..

I did actually once try to get a start on doing something to wr.c but
it rapidly started to get into mire..

I thought I recalled Leon saying he or Avihai would work on the ACCESS
thing anyhow?

Thanks,
Jason