From: Yishai Hadas <yishaih@nvidia.com>
To: <bmerry@gmail.com>
Cc: <netdev@vger.kernel.org>, <yochai@nvidia.com>
Subject: Re: Help with PCIe THP on ConnectX-7
Date: Sun, 26 Apr 2026 11:09:05 +0300 [thread overview]
Message-ID: <27e16a8a-c40b-4d18-b0ef-b0a29ddbfbe2@nvidia.com> (raw)
In-Reply-To: <aepwZVpSFsN-Xegd@brucemerry.org.za>
On 23/04/2026 22:17, Bruce Merry wrote:
> On Thu, Apr 23, 2026 at 05:55:53PM +0300, Yishai Hadas wrote:
>> On 22/04/2026 18:22, Bruce Merry wrote:
>>> Hello
>>>
>>> I'm hoping someone from NVIDIA Networking can help with this; I wasn't
>>> sure of the best way to get in contact with the engineers working on
>>> mlx5 kernel code so thought I'd try here. I'm trying to write some
>>> (userspace) code using ibv_reg_mr_ex to register a memory region using
>>> TLP Processing Hints (THP) to improve performance on an Epyc Turin
>
> ...
>
>> It's supported only on CX8 for now.
>
> Thanks. Does "for now" mean that you expect it to become available on
> CX7 in future, and if so, are you able to say anything about timelines?
>
AFAIK there is a plan to support TPH on CX7 in the future (around the
end of year).
It would be better to reach out to NVIDIA support about that.
Yishai
> Thanks
> Bruce
prev parent reply other threads:[~2026-04-26 8:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-22 15:22 Help with PCIe THP on ConnectX-7 Bruce Merry
2026-04-23 14:55 ` Yishai Hadas
2026-04-23 19:17 ` Bruce Merry
2026-04-26 8:09 ` Yishai Hadas [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=27e16a8a-c40b-4d18-b0ef-b0a29ddbfbe2@nvidia.com \
--to=yishaih@nvidia.com \
--cc=bmerry@gmail.com \
--cc=netdev@vger.kernel.org \
--cc=yochai@nvidia.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox