From: Jens Axboe <[email protected]>
To: Pavel Begunkov <[email protected]>,
[email protected], [email protected],
Josh Triplett <[email protected]>
Subject: Re: [RFC PATCH] io_uring: Add io_uring_setup flag to pre-register ring fd and never install it
Date: Tue, 16 May 2023 08:14:33 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <bc8f431bada371c183b95a83399628b605e978a3.1682699803.git.josh@joshtriplett.org>
On Sat, 29 Apr 2023 01:40:30 +0900, Josh Triplett wrote:
> With IORING_REGISTER_USE_REGISTERED_RING, an application can register
> the ring fd and use it via registered index rather than installed fd.
> This allows using a registered ring for everything *except* the initial
> mmap.
>
> With IORING_SETUP_NO_MMAP, io_uring_setup uses buffers allocated by the
> user, rather than requiring a subsequent mmap.
>
> [...]
Applied, thanks!
[1/1] io_uring: Add io_uring_setup flag to pre-register ring fd and never install it
commit: 6e76ac595855db27bbdaef337173294a6fd6eb2c
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2023-05-16 14:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-28 16:40 [RFC PATCH] io_uring: Add io_uring_setup flag to pre-register ring fd and never install it Josh Triplett
2023-05-16 14:14 ` Jens Axboe [this message]
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