From: Jason Gunthorpe <jgg@ziepe.ca>
To: linux-rdma@vger.kernel.org, netdev@vger.kernel.org
Cc: Ariel Elior <aelior@marvell.com>,
aron.silverton@oracle.com, Bernard Metzler <bmt@zurich.ibm.com>,
Bart Van Assche <bvanassche@acm.org>,
Dennis Dalessandro <dennis.dalessandro@intel.com>,
Devesh Sharma <devesh.sharma@broadcom.com>,
Faisal Latif <faisal.latif@intel.com>,
Gal Pressman <galpress@amazon.com>,
Israel Rukshin <israelr@mellanox.com>,
Leon Romanovsky <leonro@mellanox.com>,
Max Gurtovoy <maxg@mellanox.com>,
Mike Marciniszyn <mike.marciniszyn@intel.com>,
Michal Kalderon <mkalderon@marvell.com>,
oren@mellanox.com, Sagi Grimberg <sagi@grimberg.me>,
santosh.shilimkar@oracle.com,
Selvin Xavier <selvin.xavier@broadcom.com>,
Shiraz Saleem <shiraz.saleem@intel.com>,
shlomin@mellanox.com, Somnath Kotur <somnath.kotur@broadcom.com>,
Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>,
vladimirk@mellanox.com, Yishai Hadas <yishaih@mellanox.com>
Subject: Re: [PATCH v3 00/13] Remove FMR support from RDMA drivers
Date: Fri, 29 May 2020 16:17:57 -0300 [thread overview]
Message-ID: <20200529191757.GA12325@ziepe.ca> (raw)
In-Reply-To: <0-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com>
On Thu, May 28, 2020 at 04:45:42PM -0300, Jason Gunthorpe wrote:
> From: Jason Gunthorpe <jgg@mellanox.com>
>
> This series removes the support for FMR mode to register memory. This
> ancient mode is unsafe (rkeys that are usually exposed for caching
> purposes and the API is limited to page granularity mappings) and not
> maintained/tested in the last few years. It also doesn't have any
> reasonable advantage over other memory registration methods such as
> FRWR (that is implemented in all the recent RDMA adapters). This series
> should be reviewed and approved by the maintainer of the effected drivers
> and I suggest to test it as well.
>
> Changes from V2:
> - Removed more occurances of _fmr
> - Remove max_map_per_fmr device attribute
> - Remove max_fmr device attribute
> - Remove additional dead code from bnxt_re and i40iw
> - Revised RDS to not use ib_fmr_attr or other fmr things
> - Rebased on RDMA for-next
> Changes from V1:
> https://lore.kernel.org/linux-rdma/20200527094634.24240-1-maxg@mellanox.com/
> - added "RDMA/mlx5: Remove FMR leftovers" (from GalP)
> - rebased on top of "Linux 5.7-rc7"
> - added "Reviewed-by" Bart signature for SRP
>
> Cc: shlomin@mellanox.com
> Cc: vladimirk@mellanox.com
> Cc: oren@mellanox.com
>
> Gal Pressman (1):
> RDMA/mlx5: Remove FMR leftovers
>
> Israel Rukshin (1):
> RDMA/iser: Remove support for FMR memory registration
>
> Jason Gunthorpe (4):
> RDMA/bnxt_re: Remove FMR leftovers
> RDMA/i40iw: Remove FMR leftovers
> RDMA: Remove 'max_fmr'
> RDMA: Remove 'max_map_per_fmr'
>
> Max Gurtovoy (7):
> RDMA/srp: Remove support for FMR memory registration
> RDMA/rds: Remove FMR support for memory registration
> RDMA/core: Remove FMR pool API
> RDMA/mlx4: Remove FMR support for memory registration
> RDMA/mthca: Remove FMR support for memory registration
> RDMA/rdmavt: Remove FMR memory registration
> RDMA/core: Remove FMR device ops
Applied to for-next
Jason
prev parent reply other threads:[~2020-05-29 19:18 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-28 19:45 [PATCH v3 00/13] Remove FMR support from RDMA drivers Jason Gunthorpe
2020-05-28 19:45 ` [PATCH v3 01/13] RDMA/iser: Remove support for FMR memory registration Jason Gunthorpe
2020-05-28 19:45 ` [PATCH v3 02/13] RDMA/srp: " Jason Gunthorpe
2020-05-28 19:45 ` [PATCH v3 03/13] RDMA/rds: Remove FMR support for " Jason Gunthorpe
2020-05-28 20:21 ` santosh.shilimkar
2020-05-29 19:12 ` Jason Gunthorpe
2020-06-16 2:33 ` santosh.shilimkar
2020-05-28 19:45 ` [PATCH v3 04/13] RDMA/core: Remove FMR pool API Jason Gunthorpe
2020-05-28 19:45 ` [PATCH v3 05/13] RDMA/mlx5: Remove FMR leftovers Jason Gunthorpe
2020-05-28 19:45 ` [PATCH v3 06/13] RDMA/bnxt_re: " Jason Gunthorpe
2020-05-28 19:45 ` [PATCH v3 07/13] RDMA/i40iw: " Jason Gunthorpe
2020-05-29 15:20 ` Saleem, Shiraz
2020-05-28 19:45 ` [PATCH v3 08/13] RDMA/mlx4: Remove FMR support for memory registration Jason Gunthorpe
2020-05-28 19:45 ` [PATCH v3 09/13] RDMA/mthca: " Jason Gunthorpe
2020-05-28 19:45 ` [PATCH v3 10/13] RDMA/rdmavt: Remove FMR " Jason Gunthorpe
2020-05-28 19:45 ` [PATCH v3 11/13] RDMA/core: Remove FMR device ops Jason Gunthorpe
2020-05-28 19:45 ` [PATCH v3 12/13] RDMA: Remove 'max_fmr' Jason Gunthorpe
2020-05-29 14:54 ` Bernard Metzler
2020-05-28 19:45 ` [PATCH v3 13/13] RDMA: Remove 'max_map_per_fmr' Jason Gunthorpe
2020-05-29 19:17 ` Jason Gunthorpe [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200529191757.GA12325@ziepe.ca \
--to=jgg@ziepe.ca \
--cc=aelior@marvell.com \
--cc=aron.silverton@oracle.com \
--cc=bmt@zurich.ibm.com \
--cc=bvanassche@acm.org \
--cc=dennis.dalessandro@intel.com \
--cc=devesh.sharma@broadcom.com \
--cc=faisal.latif@intel.com \
--cc=galpress@amazon.com \
--cc=israelr@mellanox.com \
--cc=leonro@mellanox.com \
--cc=linux-rdma@vger.kernel.org \
--cc=maxg@mellanox.com \
--cc=mike.marciniszyn@intel.com \
--cc=mkalderon@marvell.com \
--cc=netdev@vger.kernel.org \
--cc=oren@mellanox.com \
--cc=sagi@grimberg.me \
--cc=santosh.shilimkar@oracle.com \
--cc=selvin.xavier@broadcom.com \
--cc=shiraz.saleem@intel.com \
--cc=shlomin@mellanox.com \
--cc=somnath.kotur@broadcom.com \
--cc=sriharsha.basavapatna@broadcom.com \
--cc=vladimirk@mellanox.com \
--cc=yishaih@mellanox.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.