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From: Haggai Eran <haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: "Hefty,
	Sean" <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	Steve Wise
	<swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>,
	"jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org"
	<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Cc: "sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org"
	<sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	"roid-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org"
	<roid-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	"ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org"
	<ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH RFC] RDMA/core: add rdma_get_dma_mr()
Date: Sun, 28 Jun 2015 18:44:02 +0300	[thread overview]
Message-ID: <55901642.6030901@mellanox.com> (raw)
In-Reply-To: <1828884A29C6694DAF28B7E6B8A82373A8FF9ECA-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>

On 26/06/2015 01:37, Hefty, Sean wrote:
>> > +	RDMA_MRR_ACCESS_ON_DEMAND	= (1<<9),
> This one is even more different, as it doesn't impact how the MR interacts with the interfaces, or change how the application uses the MR.  This is really a hint to the provider regarding the selection of different implementation flows.

I don't think this bit is relevant at all for DMA MR access flags. It is
only used to allow page faults on an MR, so it is only relevant when
creating a user-space MR.
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  parent reply	other threads:[~2015-06-28 15:44 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-25 21:29 [PATCH RFC] RDMA/core: add rdma_get_dma_mr() Steve Wise
     [not found] ` <20150625212917.14869.66238.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org>
2015-06-25 21:39   ` Jason Gunthorpe
     [not found]     ` <20150625213944.GA27780-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-06-25 21:48       ` Steve Wise
2015-06-25 22:37   ` Hefty, Sean
     [not found]     ` <1828884A29C6694DAF28B7E6B8A82373A8FF9ECA-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-06-26 14:02       ` Steve Wise
     [not found]         ` <558D5B6E.6090900-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2015-06-26 15:18           ` Steve Wise
2015-06-28 15:44       ` Haggai Eran [this message]
2015-06-28 15:47   ` Haggai Eran
     [not found]     ` <55901703.3050001-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-06-29 13:47       ` Steve Wise
2015-06-29 15:55         ` Jason Gunthorpe
     [not found]           ` <20150629155503.GA2755-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-06-29 16:08             ` Hefty, Sean
2015-06-28 16:01   ` Haggai Eran
     [not found]     ` <55901A44.8020103-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-06-29  1:31       ` Hefty, Sean

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