On Wed, Sep 07, 2022 at 11:43:04AM +0900, Daisuke Matsuda wrote:
> rxe_mr_copy() is used widely to copy data to/from a user MR. requester uses
> it to load payloads of requesting packets; responder uses it to process
> Send, Write, and Read operaetions; completer uses it to copy data from
> respons
On Wed, Sep 7, 2022 at 10:44 AM Daisuke Matsuda
wrote:
>
> Hi everyone,
>
> This patch series implements the On-Demand Paging feature on SoftRoCE(rxe)
> driver, which has been available only in mlx5 driver[1] so far.
>
> [Overview]
> When applications register a memory region(MR), RDMA drivers nor
On Thu, Sep 8, 2022 5:41 PM Zhu Yanjun wrote:
> > [How to test ODP?]
> > There are only a few resources available for testing. pyverbs testcases in
> > rdma-core and perftest[7] are recommendable ones. Note that you may have to
> > build perftest from upstream since older versions do not handle ODP
在 2022/8/4 8:51, Darrick J. Wong 写道:
On Wed, Aug 03, 2022 at 06:47:24AM +, ruansy.f...@fujitsu.com wrote:
...
BTW, since these patches (dax&reflink&rmap + THIS + pmem-unbind) are
waiting to be merged, is it time to think about "removing the
experimental tag" again? :)
It's probably
On Wed, Sep 7, 2022 at 4:45 AM Daisuke Matsuda
wrote:
>
> Allow applications to register an ODP-enabled MR, in which case the flag
> IB_ACCESS_ON_DEMAND is passed to rxe_reg_user_mr(). However, there is no
> RDMA operation supported right now. They will be enabled later in the
> subsequent two pat
Jonathan Cameron wrote:
> On Wed, 7 Sep 2022 18:07:31 -0700
> Dan Williams wrote:
>
> > Andrew Morton wrote:
> > > I really dislike the term "flush". Sometimes it means writeback,
> > > sometimes it means invalidate. Perhaps at other times it means
> > > both.
> > >
> > > Can we please be very
On Thu, 8 Sep 2022 15:51:50 -0700 Dan Williams wrote:
> Jonathan Cameron wrote:
> > On Wed, 7 Sep 2022 18:07:31 -0700
> > Dan Williams wrote:
> >
> > > Andrew Morton wrote:
> > > > I really dislike the term "flush". Sometimes it means writeback,
> > > > sometimes it means invalidate. Perhaps
Andrew Morton wrote:
> On Thu, 8 Sep 2022 15:51:50 -0700 Dan Williams
> wrote:
>
> > Jonathan Cameron wrote:
> > > On Wed, 7 Sep 2022 18:07:31 -0700
> > > Dan Williams wrote:
> > >
> > > > Andrew Morton wrote:
> > > > > I really dislike the term "flush". Sometimes it means writeback,
> > > >
On Fri, Sep 9, 2022 1:58 AM Haris Iqbal wrote:
> On Wed, Sep 7, 2022 at 4:45 AM Daisuke Matsuda
> wrote:
> >
> > Allow applications to register an ODP-enabled MR, in which case the flag
> > IB_ACCESS_ON_DEMAND is passed to rxe_reg_user_mr(). However, there is no
> > RDMA operation supported right
On Thu, Sep 8, 2022 5:30 PM Leon Romanovsky wrote:
> On Wed, Sep 07, 2022 at 11:43:04AM +0900, Daisuke Matsuda wrote:
> > rxe_mr_copy() is used widely to copy data to/from a user MR. requester uses
> > it to load payloads of requesting packets; responder uses it to process
> > Send, Write, and Read
Daisuke
Great job.
I love this feature, before starting reviewing you patches, i tested it with
QEMU(with fsdax memory-backend) migration
over RDMA where it worked for MLX5 before.
This time, with you ODP patches, it works on RXE though ibv_advise_mr may be
not yet ready.
Thanks
Zhijian
O
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