From: Jason Gunthorpe <jgg@nvidia.com>
To: Bob Pearson <rpearsonhpe@gmail.com>
Cc: "linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: Re: Bug report in reg_user_mr in exe
Date: Tue, 13 Jun 2023 13:52:09 -0300 [thread overview]
Message-ID: <ZIieuVnhnGP8RGQw@nvidia.com> (raw)
In-Reply-To: <80328b20-9c5d-afe8-0ff4-a7eb05c8fb4f@gmail.com>
On Tue, Jun 13, 2023 at 11:26:55AM -0500, Bob Pearson wrote:
> Jason,
>
> Recently the code in rxe_reg_user_mr was changed to check if the driver supported the
> access flags. Since the rxe driver does nothing about relaxed ordering. I assumed that the
> driver didn't support that option but it turns out that this breaks the perf tests which
> request relaxed ordering by default.
Sounds like rxe is checking the flags wrong, there is a set of
optional access flags that should be ignored by the driver.
Jason
next prev parent reply other threads:[~2023-06-13 16:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-13 16:26 Bug report in reg_user_mr in exe Bob Pearson
2023-06-13 16:52 ` Jason Gunthorpe [this message]
2023-06-13 16:54 ` Bob Pearson
2023-06-13 16:55 ` Jason Gunthorpe
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=ZIieuVnhnGP8RGQw@nvidia.com \
--to=jgg@nvidia.com \
--cc=linux-rdma@vger.kernel.org \
--cc=rpearsonhpe@gmail.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.