Linux-RDMA Archive on lore.kernel.org
 help / color / Atom feed
From: Leon Romanovsky <leon@kernel.org>
To: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Yishai Hadas <yishaih@mellanox.com>,
	linux-rdma@vger.kernel.org, dledford@redhat.com,
	saeedm@mellanox.com, maorg@mellanox.com, michaelgur@mellanox.com,
	netdev@vger.kernel.org
Subject: Re: [PATCH rdma-next 00/10] Relaxed ordering memory regions
Date: Thu, 16 Jan 2020 11:20:08 +0200
Message-ID: <20200116092008.GB6853@unreal> (raw)
In-Reply-To: <20200115180848.GA13397@ziepe.ca>

On Wed, Jan 15, 2020 at 02:08:48PM -0400, Jason Gunthorpe wrote:
> On Wed, Jan 08, 2020 at 08:05:30PM +0200, Yishai Hadas wrote:
> > This series adds an ioctl command to allocate an async event file followed by a
> > new ioctl command to get a device context.
> >
> > The get device context command enables reading some core generic capabilities
> > such as supporting an optional MR access flags by IB core and its related
> > drivers.
> >
> > Once the above is enabled, a new optional MR access flag named
> > IB_UVERBS_ACCESS_RELAXED_ORDERING is added and is used by mlx5 driver.
> >
> > This optional flag allows creation of relaxed ordering memory regions.  Access
> > through such MRs can improve performance by allowing the system to reorder
> > certain accesses.
> >
> > As relaxed ordering is an optimization, drivers that do not support it can
> > simply ignore it.
> >
> > Note: This series relies on the 'Refactoring FD usage' series [1] that was sent
> > to rdma-next.
> > [1] https://patchwork.kernel.org/project/linux-rdma/list/?series=225541
> >
> > Yishai
> >
> > Jason Gunthorpe (3):
> >   RDMA/core: Add UVERBS_METHOD_ASYNC_EVENT_ALLOC
> >   RDMA/core: Remove ucontext_lock from the uverbs_destry_ufile_hw() path
> >   RDMA/uverbs: Add ioctl command to get a device context
> >
> > Michael Guralnik (7):
> >   net/mlx5: Expose relaxed ordering bits
> >   RDMA/uverbs: Verify MR access flags
> >   RDMA/core: Add optional access flags range
> >   RDMA/efa: Allow passing of optional access flags for MR registration
> >   RDMA/uverbs: Add new relaxed ordering memory region access flag
> >   RDMA/core: Add the core support field to METHOD_GET_CONTEXT
> >   RDMA/mlx5: Set relaxed ordering when requested
>
> This looks OK, can you update the shared branch please

Thanks, applied
f4db8e8b0dc3 net/mlx5: Expose relaxed ordering bits

>
> Thanks,
> Jason

  reply index

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-08 18:05 Yishai Hadas
2020-01-08 18:05 ` [PATCH rdma-next 01/10] net/mlx5: Expose relaxed ordering bits Yishai Hadas
2020-01-08 18:05 ` [PATCH rdma-next 02/10] RDMA/core: Add UVERBS_METHOD_ASYNC_EVENT_ALLOC Yishai Hadas
2020-01-08 18:05 ` [PATCH rdma-next 03/10] RDMA/core: Remove ucontext_lock from the uverbs_destry_ufile_hw() path Yishai Hadas
2020-01-08 18:05 ` [PATCH rdma-next 04/10] RDMA/uverbs: Add ioctl command to get a device context Yishai Hadas
2020-01-08 18:05 ` [PATCH rdma-next 05/10] RDMA/uverbs: Verify MR access flags Yishai Hadas
2020-01-08 18:05 ` [PATCH rdma-next 06/10] RDMA/core: Add optional access flags range Yishai Hadas
2020-01-08 18:05 ` [PATCH rdma-next 07/10] RDMA/efa: Allow passing of optional access flags for MR registration Yishai Hadas
2020-01-21 16:37   ` Gal Pressman
2020-01-21 16:57     ` Yishai Hadas
2020-01-22  7:51       ` Gal Pressman
2020-01-08 18:05 ` [PATCH rdma-next 08/10] RDMA/uverbs: Add new relaxed ordering memory region access flag Yishai Hadas
2020-01-09  9:38   ` Sergei Shtylyov
2020-01-15 18:05   ` Jason Gunthorpe
2020-01-08 18:05 ` [PATCH rdma-next 09/10] RDMA/core: Add the core support field to METHOD_GET_CONTEXT Yishai Hadas
2020-01-08 18:05 ` [PATCH rdma-next 10/10] RDMA/mlx5: Set relaxed ordering when requested Yishai Hadas
2020-01-15 18:08 ` [PATCH rdma-next 00/10] Relaxed ordering memory regions Jason Gunthorpe
2020-01-16  9:20   ` Leon Romanovsky [this message]
2020-01-16 20:11     ` Jason Gunthorpe

Reply instructions:

You may reply publically 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=20200116092008.GB6853@unreal \
    --to=leon@kernel.org \
    --cc=dledford@redhat.com \
    --cc=jgg@ziepe.ca \
    --cc=linux-rdma@vger.kernel.org \
    --cc=maorg@mellanox.com \
    --cc=michaelgur@mellanox.com \
    --cc=netdev@vger.kernel.org \
    --cc=saeedm@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

Linux-RDMA Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-rdma/0 linux-rdma/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-rdma linux-rdma/ https://lore.kernel.org/linux-rdma \
		linux-rdma@vger.kernel.org
	public-inbox-index linux-rdma

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-rdma


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git