From: Jens Axboe <axboe@kernel.dk>
To: Keith Busch <kbusch@meta.com>, io-uring@vger.kernel.org
Cc: superman.xpt@gmail.com, Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCH] io_uring: consistently use rcu semantics with sqpoll thread
Date: Tue, 10 Jun 2025 14:04:41 -0600 [thread overview]
Message-ID: <c2f09260-46c8-4108-b190-232c025947df@kernel.dk> (raw)
In-Reply-To: <20250610193028.2032495-1-kbusch@meta.com>
On 6/10/25 1:30 PM, Keith Busch wrote:
> From: Keith Busch <kbusch@kernel.org>
>
> It is already dereferenced with rcu read protection, so it needs to be
> annotated as such, and consistently use rcu helpers for access and
> assignment.
There are some bits in io_uring.c that access it, which probably need
some attention too I think. One of them a bit trickier.
--
Jens Axboe
next prev parent reply other threads:[~2025-06-10 20:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-10 19:30 [PATCH] io_uring: consistently use rcu semantics with sqpoll thread Keith Busch
2025-06-10 20:04 ` Jens Axboe [this message]
2025-06-10 20:20 ` Keith Busch
2025-06-10 20:45 ` Jens Axboe
2025-06-10 20:52 ` Jens Axboe
2025-06-10 21:04 ` Keith Busch
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