linux-kernel - Re: [PATCH] io_uring/rsrc: Move lockdep assert from io_free_rsrc

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Message-Id: <173739642251.137076.1833330906555536038.b4-ty@kernel.dk>
Date: Mon, 20 Jan 2025 11:07:02 -0700
From: Jens Axboe <axboe@...nel.dk>
To: Pavel Begunkov <asml.silence@...il.com>, Jann Horn <jannh@...gle.com>
Cc: io-uring@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] io_uring/rsrc: Move lockdep assert from
 io_free_rsrc_node() to caller


On Mon, 20 Jan 2025 17:21:57 +0100, Jann Horn wrote:
> Checking for lockdep_assert_held(&ctx->uring_lock) in io_free_rsrc_node()
> means that the assertion is only checked when the resource drops to zero
> references.
> Move the lockdep assertion up into the caller io_put_rsrc_node() so that it
> instead happens on every reference count decrement.
> 
> 
> [...]

Applied, thanks!

[1/1] io_uring/rsrc: Move lockdep assert from io_free_rsrc_node() to caller
      commit: 8c4b2fd5908d2260dfac8d4b74aae1bb5deea379

Best regards,
-- 
Jens Axboe