linux-rdma.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Leon Romanovsky <leon@kernel.org>
To: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: "Rimmer, Todd" <todd.rimmer@intel.com>,
	"Wan, Kaike" <kaike.wan@intel.com>,
	Jason Gunthorpe <jgg@nvidia.com>,
	"dledford@redhat.com" <dledford@redhat.com>,
	"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: Re: [PATCH RFC 0/9] A rendezvous module
Date: Sun, 21 Mar 2021 10:56:46 +0200	[thread overview]
Message-ID: <YFcKTjU9JSMBrv0x@unreal> (raw)
In-Reply-To: <be96ccbb-17b7-27e3-a4f2-5b2cc4184ecc@cornelisnetworks.com>

On Sat, Mar 20, 2021 at 12:39:46PM -0400, Dennis Dalessandro wrote:
> On 3/19/2021 6:57 PM, Rimmer, Todd wrote:
> > > > [Wan, Kaike] Incorrect. The rv module works with hfi1.

<...>

> > We have removed all GPU specific code from the upstream submission, but used both the "alignment holes" and the "reserved"
> > mechanisms to hold places for GPU specific fields which can't be upstreamed.
> 
> This problem extends to other drivers as well. I'm also interested in advice
> on the situation. I don't particularly like this either, but we need a way
> to accomplish the goal. We owe it to users to be flexible. Please offer
> suggestions.

Sorry to interrupt, but it seems that solution was said here [1].
It wasn't said directly, but between the lines it means that you need
two things:
1. Upstream everything.
2. Find another vendor that jumps on this RV bandwagon.

[1] https://lore.kernel.org/linux-rdma/20210319230644.GI2356281@nvidia.com

Thanks

  reply	other threads:[~2021-03-21  8:58 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-19 12:56 [PATCH RFC 0/9] A rendezvous module kaike.wan
2021-03-19 12:56 ` [PATCH RFC 1/9] RDMA/rv: Public interferce for the RDMA Rendezvous module kaike.wan
2021-03-19 16:00   ` Jason Gunthorpe
2021-03-19 12:56 ` [PATCH RFC 2/9] RDMA/rv: Add the internal header files kaike.wan
2021-03-19 16:02   ` Jason Gunthorpe
2021-03-19 12:56 ` [PATCH RFC 3/9] RDMA/rv: Add the rv module kaike.wan
2021-03-19 12:56 ` [PATCH RFC 4/9] RDMA/rv: Add functions for memory region cache kaike.wan
2021-03-19 12:56 ` [PATCH RFC 5/9] RDMA/rv: Add function to register/deregister memory region kaike.wan
2021-03-19 12:56 ` [PATCH RFC 6/9] RDMA/rv: Add connection management functions kaike.wan
2021-03-19 12:56 ` [PATCH RFC 7/9] RDMA/rv: Add functions for RDMA transactions kaike.wan
2021-03-19 12:56 ` [PATCH RFC 8/9] RDMA/rv: Add functions for file operations kaike.wan
2021-03-19 12:56 ` [PATCH RFC 9/9] RDMA/rv: Integrate the file operations into the rv module kaike.wan
2021-03-19 13:53 ` [PATCH RFC 0/9] A rendezvous module Jason Gunthorpe
2021-03-19 14:49   ` Wan, Kaike
2021-03-19 15:48     ` Jason Gunthorpe
2021-03-19 19:22       ` Dennis Dalessandro
2021-03-19 19:44         ` Jason Gunthorpe
2021-03-19 20:12           ` Rimmer, Todd
2021-03-19 20:26             ` Jason Gunthorpe
2021-03-19 20:46               ` Rimmer, Todd
2021-03-19 20:54                 ` Jason Gunthorpe
2021-03-19 20:59                   ` Wan, Kaike
2021-03-19 21:28                     ` Dennis Dalessandro
2021-03-19 21:58                       ` Wan, Kaike
2021-03-19 22:35                         ` Jason Gunthorpe
2021-03-19 22:57                       ` Rimmer, Todd
2021-03-19 23:06                         ` Jason Gunthorpe
2021-03-20 16:39                         ` Dennis Dalessandro
2021-03-21  8:56                           ` Leon Romanovsky [this message]
2021-03-21 16:24                             ` Dennis Dalessandro
2021-03-21 16:45                               ` Jason Gunthorpe
2021-03-21 17:21                                 ` Dennis Dalessandro
2021-03-21 18:08                                   ` Jason Gunthorpe
2021-03-22 15:17                                     ` Rimmer, Todd
2021-03-22 16:47                                       ` Jason Gunthorpe
2021-03-22 17:31                                     ` Hefty, Sean
2021-03-23 22:56                                       ` Jason Gunthorpe
2021-03-23 23:29                                         ` Rimmer, Todd
2021-03-21 19:19                                   ` Wan, Kaike
2021-03-23 15:36                                   ` Christoph Hellwig
2021-03-23 15:35                                 ` Christoph Hellwig
2021-03-23 15:33                               ` Christoph Hellwig
2021-03-23 15:30                         ` Christoph Hellwig
2021-03-23 15:46                           ` Jason Gunthorpe
2021-03-23 16:07                             ` Christoph Hellwig
2021-03-23 17:25                               ` Rimmer, Todd
2021-03-23 17:44                                 ` Jason Gunthorpe
2021-03-19 20:18           ` Dennis Dalessandro
2021-03-19 20:30             ` Jason Gunthorpe
2021-03-19 20:34       ` Hefty, Sean
2021-03-21 12:08         ` Jason Gunthorpe

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YFcKTjU9JSMBrv0x@unreal \
    --to=leon@kernel.org \
    --cc=dennis.dalessandro@cornelisnetworks.com \
    --cc=dledford@redhat.com \
    --cc=jgg@nvidia.com \
    --cc=kaike.wan@intel.com \
    --cc=linux-rdma@vger.kernel.org \
    --cc=todd.rimmer@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).