From: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>,
Haggai Eran <haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Amir Vadai <amirv-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Bart Van Assche
<bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>,
Chien Yen <chien.yen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Dominique Martinet
<dominique.martinet-KCE40YydGKI@public.gmane.org>,
Eli Cohen <eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Eric Van Hensbergen
<ericvh-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Ido Shamay <idos-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Latchesar Ionkov <lucho-OnYtXJJ0/fesTnJN9+BGXg@public.gmane.org>,
Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
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Ron Minnich <rminnich-4OHPYypu0djtX7QSmKvirg@public.gmane.org>,
Sagi Grimberg <sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Simon Derr <simon.derr-6ktuUTfB/bM@public.gmane.org>,
Tom Tucker
<tom-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>,
rds-devel-N0ozoZBvEnrZJqsBc5GL+g@public.gmane.org,
target-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
v9fs-developer-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH v4 01/12] IB/core: Guarantee that a local_dma_lkey is available
Date: Fri, 14 Aug 2015 20:58:02 -0400 [thread overview]
Message-ID: <55CE8E9A.9020504@redhat.com> (raw)
In-Reply-To: <20150805201445.GA30271-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
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On 08/05/2015 04:14 PM, Jason Gunthorpe wrote:
> Every single ULP requires a local_dma_lkey to do anything with
> a QP, so let us ensure one exists for every PD created.
>
> If the driver can supply a global local_dma_lkey then use that, otherwise
> ask the driver to create a local use all physical memory MR associated
> with the new PD.
>
> Signed-off-by: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
> Reviewed-by: Sagi Grimberg <sagig-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
> Acked-by: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
> Reviewed-by: Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
> Reviewed-by: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> Tested-by: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
...and then I switched it up for this one ;-)
--
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
GPG KeyID: 0E572FDD
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prev parent reply other threads:[~2015-08-15 0:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-05 20:14 [PATCH v4 01/12] IB/core: Guarantee that a local_dma_lkey is available Jason Gunthorpe
[not found] ` <20150805201445.GA30271-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-08-15 0:58 ` Doug Ledford [this message]
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