From: Jakub Kicinski <kuba@kernel.org>
To: liqiang <liqiang64@huawei.com>
Cc: <wenjia@linux.ibm.com>, <jaka@linux.ibm.com>,
<alibuda@linux.alibaba.com>, <tonylu@linux.alibaba.com>,
<guwen@linux.alibaba.com>, <linux-s390@vger.kernel.org>,
<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<luanjianhai@huawei.com>, <zhangxuzhou4@huawei.com>,
<dengguangxing@huawei.com>, <gaochao24@huawei.com>
Subject: Re: [PATCH] net/smc: Optimize the search method of reused buf_desc
Date: Thu, 31 Oct 2024 19:06:52 -0700 [thread overview]
Message-ID: <20241031190652.5f775796@kernel.org> (raw)
In-Reply-To: <20241029065415.1070-1-liqiang64@huawei.com>
On Tue, 29 Oct 2024 14:54:15 +0800 liqiang wrote:
> We create a lock-less link list for the currently
> idle reusable smc_buf_desc.
>
> When the 'used' filed mark to 0, it is added to
> the lock-less linked list.
>
> When a new connection is established, a suitable
> element is obtained directly, which eliminates the
> need for traversal and search, and does not require
> locking resource.
>
> A lock-free linked list is a linked list that uses
> atomic operations to optimize the producer-consumer model.
Not sure what the story here is but the patch does not apply to net-next
--
pw-bot: cr
next prev parent reply other threads:[~2024-11-01 2:06 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-29 6:54 [PATCH] net/smc: Optimize the search method of reused buf_desc liqiang
2024-11-01 2:06 ` Jakub Kicinski [this message]
2024-11-01 3:11 ` Li Qiang
2024-11-01 6:50 ` Dust Li
2024-11-01 8:27 ` Li Qiang
2024-11-04 1:41 ` D. Wythe
2024-11-04 7:34 ` Li Qiang
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=20241031190652.5f775796@kernel.org \
--to=kuba@kernel.org \
--cc=alibuda@linux.alibaba.com \
--cc=dengguangxing@huawei.com \
--cc=gaochao24@huawei.com \
--cc=guwen@linux.alibaba.com \
--cc=jaka@linux.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-s390@vger.kernel.org \
--cc=liqiang64@huawei.com \
--cc=luanjianhai@huawei.com \
--cc=netdev@vger.kernel.org \
--cc=tonylu@linux.alibaba.com \
--cc=wenjia@linux.ibm.com \
--cc=zhangxuzhou4@huawei.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).