From: Jens Axboe <axboe@kernel.dk>
To: io-uring@vger.kernel.org, Pavel Begunkov <asml.silence@gmail.com>
Subject: Re: [PATCH v3 1/1] io_uring: introduce non-circular SQ
Date: Thu, 22 Jan 2026 15:59:17 -0700 [thread overview]
Message-ID: <176912275723.523910.2329374293029110776.b4-ty@kernel.dk> (raw)
In-Reply-To: <b7a5502ee3da7ef096455498cd1ad3efbdbee288.1768940337.git.asml.silence@gmail.com>
On Tue, 20 Jan 2026 20:47:40 +0000, Pavel Begunkov wrote:
> Outside of SQPOLL, normally SQ entries are consumed by the time the
> submission syscall returns. For those cases we don't need a circular
> buffer and the head/tail tracking, instead the kernel can assume that
> entries always start from the beginning of the SQ at index 0. This patch
> introduces a setup flag doing exactly that. It's a simpler and helps
> to keeps SQEs hot in cache.
>
> [...]
Applied, thanks!
[1/1] io_uring: introduce non-circular SQ
commit: 5247c034a67f5a93cc1faa15e9867eec5b22f38a
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2026-01-22 22:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-20 20:47 [PATCH v3 1/1] io_uring: introduce non-circular SQ Pavel Begunkov
2026-01-21 14:59 ` Jens Axboe
2026-01-21 18:20 ` Gabriel Krisman Bertazi
2026-01-21 21:55 ` Pavel Begunkov
2026-01-22 16:18 ` Gabriel Krisman Bertazi
2026-01-22 22:59 ` Jens Axboe [this message]
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