From: Paolo Abeni <pabeni@redhat.com>
To: Vimlesh Kumar <vimleshk@marvell.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: sedara@marvell.com, srasheed@marvell.com, hgani@marvell.com,
Veerasenareddy Burru <vburru@marvell.com>,
Satananda Burla <sburla@marvell.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>
Subject: Re: [PATCH net v1 2/2] octeon_ep_vf: avoid compiler and IQ/OQ reordering
Date: Mon, 29 Dec 2025 17:18:28 +0100 [thread overview]
Message-ID: <106d58e5-bf93-4ff8-9c1d-9064847dd892@redhat.com> (raw)
In-Reply-To: <20251219072955.3048238-3-vimleshk@marvell.com>
On 12/19/25 8:29 AM, Vimlesh Kumar wrote:
> Utilize READ_ONCE and WRITE_ONCE APIs for IO queue Tx/Rx
> variable access to prevent compiler optimization and reordering.
> Additionally, ensure IO queue OUT/IN_CNT registers are flushed
> by performing a read-back after writing.
Same question here.
/P
prev parent reply other threads:[~2025-12-29 16:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-19 7:29 [PATCH net v1 0/2] avoid compiler and IQ/OQ reordering Vimlesh Kumar
2025-12-19 7:29 ` [PATCH net v1 1/2] octeon_ep: " Vimlesh Kumar
2025-12-29 16:15 ` Paolo Abeni
2025-12-19 7:29 ` [PATCH net v1 2/2] octeon_ep_vf: " Vimlesh Kumar
2025-12-29 16:18 ` Paolo Abeni [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=106d58e5-bf93-4ff8-9c1d-9064847dd892@redhat.com \
--to=pabeni@redhat.com \
--cc=andrew+netdev@lunn.ch \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=hgani@marvell.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=sburla@marvell.com \
--cc=sedara@marvell.com \
--cc=srasheed@marvell.com \
--cc=vburru@marvell.com \
--cc=vimleshk@marvell.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;
as well as URLs for NNTP newsgroup(s).