From: Sagi Grimberg <sagig-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: Haggai Eran <haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Eli Cohen <eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Matan Barak <matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Yevgeny Petrilin
<yevgenyp-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Eran Ben Elisha <eranbe-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Moshe Lazer <moshel-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Shachar Raindel <raindel-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Majd Dibbiny <majd-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH 2/3] Add on-demand paging support
Date: Wed, 2 Sep 2015 22:17:47 +0300 [thread overview]
Message-ID: <55E74B5B.90805@dev.mellanox.co.il> (raw)
In-Reply-To: <1440688955-7709-3-git-send-email-haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
On 8/27/2015 6:22 PM, Haggai Eran wrote:
> On-demand paging feature allows registering memory regions without pinning
> their pages. Unfortunately the feature doesn't work together will all
> transports and all operations. This patch adds the ability to report on-demand
> paging capabilities through the ibv_query_device_ex.
>
> The patch also add the IBV_ACCESS_ON_DEMAND access flag to allow registration
> of on-demand paging enabled memory regions.
>
> Signed-off-by: Shachar Raindel <raindel-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> Signed-off-by: Majd Dibbiny <majd-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> Signed-off-by: Haggai Eran <haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> ---
Looks good,
Reviewed-by: Sagi Grimberg <sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
I have a patch to add ODP support to TGT user-space target.
The performance gain is a clear cut.
Doug, can we get this in?
Sagi.
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next prev parent reply other threads:[~2015-09-02 19:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-27 15:22 [PATCH 0/3] libibverbs: On-demand paging support Haggai Eran
[not found] ` <1440688955-7709-1-git-send-email-haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-08-27 15:22 ` [PATCH 1/3] Add support for extended query device capabilities Haggai Eran
[not found] ` <1440688955-7709-2-git-send-email-haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-09-01 8:28 ` Sagi Grimberg
2015-08-27 15:22 ` [PATCH 2/3] Add on-demand paging support Haggai Eran
[not found] ` <1440688955-7709-3-git-send-email-haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-09-02 19:17 ` Sagi Grimberg [this message]
[not found] ` <55E74B5B.90805-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-09-03 6:46 ` Haggai Eran
2015-08-27 15:22 ` [PATCH 3/3] libibverbs/examples: Support odp in rc_pingpong Haggai Eran
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