From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Ledford Subject: Re: [PATCH v2 00/12] IB: Replace safe uses for ib_get_dma_mr with pd->local_dma_lkey Date: Fri, 14 Aug 2015 22:08:57 -0400 Message-ID: <55CE9F39.4090903@redhat.com> References: <1438298547-21404-1-git-send-email-jgunthorpe@obsidianresearch.com> <55BBF4B8.2050700@sandisk.com> <20150731223153.GA1518@obsidianresearch.com> <55BBFF03.7000505@sandisk.com> <20150731231430.GA1955@obsidianresearch.com> <55BD2689.3080602@redhat.com> <55CA600B.1050706@sandisk.com> <55CDEEFA.4010803@redhat.com> <55CE1554.60001@sandisk.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="IQuLBMoRLS7g59nFQqfRdgDRTahJNTfEB" Return-path: In-Reply-To: <55CE1554.60001-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Bart Van Assche Cc: Jason Gunthorpe , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Christoph Hellwig , Sagi Grimberg , Ben Woodard List-Id: linux-rdma@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --IQuLBMoRLS7g59nFQqfRdgDRTahJNTfEB Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 08/14/2015 12:20 PM, Bart Van Assche wrote: > On 08/14/2015 06:36 AM, Doug Ledford wrote: >> On 08/11/2015 04:50 PM, Bart Van Assche wrote: >>> On 08/01/2015 01:05 PM, Doug Ledford wrote: >>>> On 07/31/2015 07:14 PM, Jason Gunthorpe wrote: >>>>> On Fri, Jul 31, 2015 at 04:04:35PM -0700, Bart Van Assche wrote: >>>>> >>>>>> With only patches 1/12 and 8/12 applied my test passes. >>>>> >>>>> Thanks Bart! >>>>> >>>>> If you like, I can try and work on #9 (no promises :(), but I think= >>>>> I'll need some way to test it here. >>>>> >>>>> Do you by chance have a straightforward recipe to setup SRP and SRP= T >>>>> on two Linux's for this simple purpose? >>>>> >>>>> Doug, just drop #9 'IB/srp: Do not create an all physical insecure >>>>> rkey by default' please, thanks. >>>> >>>> I've pulled in the series for 4.3. I've included patch #9, but that= 's >>>> on the understanding that if it can't be fixed before the initial pu= ll >>>> request, I'll drop it at that time. I have the resources to test th= is, >>>> so I can work on it, and that factors into my path forward here. >>> >>> Hi Doug, >>> >>> Do you feel comfortable enough to queue the nine patches that replace= >>> Jason's patch #9 for kernel v4.3 (see also >>> http://thread.gmane.org/gmane.linux.drivers.rdma/28153/focus=3D28419)= or >>> would you rather prefer to take out patch #9 and queue these nine >>> patches for kernel v4.4 ? Please advise. >> >> I was planning on queueing up the 9 replacement patches. >=20 > Hello Doug, >=20 > I hope that someone who has access to a DDN system has the time to test= > this patch series against a DDN array. The memory key that is associate= d > with the indirect data buffer descriptor is never used by the upstream > SRP target driver (ib_srpt) but is used by DDN arrays to transfer the > indirect data buffer descriptor. DDN arrays support indirect data > buffers that are larger than what fits in the SRP_CMD information unit > but the upstream SRP target driver not. It will be ready to go very early in the merge window, so they would have plenty of time to test. Even pre-merge window if they wanted to. Ben, can you find out if there would be an ability to test an upstream kernel against a DDN array where you are? --=20 Doug Ledford GPG KeyID: 0E572FDD --IQuLBMoRLS7g59nFQqfRdgDRTahJNTfEB Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBCAAGBQJVzp85AAoJELgmozMOVy/d/uYP/0HoNv62kDDK86Mq9AaUaTQ7 SA5dx/kwaJppx4asYREgyXdBdu9IMackfrvmkvceDZPNvS36Aja/qFO5q5epjBIg 0OD4XsPJNDTCp9Z243eUvFGbjy4qIrChmAsIlnsquoC/F2wTA4vhEaTzN2nbTNsB eOk7k1LUe8OM0f0ucAM1p5HrdrPlOJ1W11UsHbjdMTaEWVzdy4xQ2B2Y5g7+gsVM 9yf35V2H6c3TK4DNy0MiK4jpA2II9mMQmyGQJ2rLmRwt5EKYo+bG8zMMQeLkRs77 8ZsSMgr8i2RpwS9AWGslbnNlQwI+pHWBk4CQYwENTNJ7elljxQZl0VvePb50/Cub 9tjRyHlqId3UynDhi+H90Z8vGK/BDddx8mrkLvXviE/61g2p5Ljxx5/qKDY5zEfn 3Q+B9d4KD72cwVEOdCrtiCjOmKOZEhyp4cREhxCwzLkNsIHl306yrjklNZGl9bOg v7wPVP6bVk5QJfxPGXotoGBm94xoaFI/RoeVMjHnWq2+vgb4ZLb0wtDfS/sIgTV2 l/oP+xwnm+K4iC9VbVC/zETj/CMpyBlegi3QwWP3ASuqKbx4TuapaPIIuSbluXO7 ccNVwCDFeV8VxrGi2hqqAvYTA51IWV5QaBFij8uXc1I113mR+6ApLiD6Xufy+e6V doOimOrfxwKuTcLxPXFr =xFJ4 -----END PGP SIGNATURE----- --IQuLBMoRLS7g59nFQqfRdgDRTahJNTfEB-- -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html