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From: Jason Gunthorpe <jgg-uk2M96/98Pc@public.gmane.org>
To: "Liuyixian (Eason)" <liuyixian-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Cc: leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH rdma-core 2/2] libhns: Support cq record doorbell
Date: Tue, 23 Jan 2018 08:04:21 -0700	[thread overview]
Message-ID: <20180123150421.GA30670@ziepe.ca> (raw)
In-Reply-To: <124fa0b2-ac35-a103-205b-252fddea2665-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>

On Tue, Jan 23, 2018 at 08:51:09PM +0800, Liuyixian (Eason) wrote:
> Could you please give me further comments on that email?  If you don't
> agree with what I said in that email, can you give some suggestions
> to resolve compatibility issue?

You can't have a not compatible in your table.

You need to add some kind of mechanism for userspace to enable the new
features conditionally.

Jason
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  parent reply	other threads:[~2018-01-23 15:04 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-18  2:35 [PATCH rdma-core 0/2] Support rq and cq record doorbell Yixian Liu
     [not found] ` <1516242961-154453-1-git-send-email-liuyixian-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-01-18  2:36   ` [PATCH rdma-core 1/2] libhns: Support rq " Yixian Liu
2018-01-18  2:36   ` [PATCH rdma-core 2/2] libhns: Support cq " Yixian Liu
     [not found]     ` <1516242961-154453-3-git-send-email-liuyixian-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-01-18  4:37       ` Jason Gunthorpe
     [not found]         ` <20180118043717.GC8414-uk2M96/98Pc@public.gmane.org>
2018-01-18  7:25           ` Liuyixian (Eason)
     [not found]             ` <9e577314-4fcb-45de-6909-d5b3be570196-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-01-18 16:19               ` Jason Gunthorpe
     [not found]                 ` <20180118161949.GA18973-uk2M96/98Pc@public.gmane.org>
2018-01-19 11:04                   ` Liuyixian (Eason)
     [not found]                     ` <a33a1337-665f-4cd4-5b39-b12d9f03af72-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-01-19 20:00                       ` Jason Gunthorpe
     [not found]                         ` <20180119200029.GD3437-uk2M96/98Pc@public.gmane.org>
2018-01-20 11:41                           ` Liuyixian (Eason)
     [not found]                             ` <68e02f2a-0474-bc73-a784-fd52dbbde552-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-01-20 16:46                               ` Jason Gunthorpe
     [not found]                                 ` <20180120164625.GA14372-uk2M96/98Pc@public.gmane.org>
2018-01-23 12:51                                   ` Liuyixian (Eason)
     [not found]                                     ` <124fa0b2-ac35-a103-205b-252fddea2665-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-01-23 15:04                                       ` Jason Gunthorpe [this message]
     [not found]                                         ` <20180123150421.GA30670-uk2M96/98Pc@public.gmane.org>
2018-01-24 10:35                                           ` Liuyixian (Eason)
     [not found]                                             ` <91b5f324-cfaf-e778-2d6c-46000267f2cb-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-01-24 11:51                                               ` Leon Romanovsky
     [not found]                                                 ` <20180124115141.GG1393-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2018-01-24 16:30                                                   ` Jason Gunthorpe
     [not found]                                                     ` <20180124163056.GC16845-uk2M96/98Pc@public.gmane.org>
2018-01-25 13:16                                                       ` Liuyixian (Eason)
2018-01-21  6:57                               ` Leon Romanovsky
     [not found]                                 ` <20180121065727.GF1393-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2018-01-22 14:01                                   ` Liuyixian (Eason)
     [not found]                                     ` <1d95b4da-1cb8-e1ef-9c0e-4ac70a848d38-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-01-22 15:13                                       ` Leon Romanovsky
     [not found]                                         ` <20180122151307.GK1393-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2018-01-23 12:38                                           ` Liuyixian (Eason)

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