linux-kernel - Re: [PATCH v2 RESEND] io_uring/fdinfo: add timeout

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Message-ID: <1f21a22b-e5a7-48bd-a1c8-b9d817b2291a@gmail.com>
Date: Wed, 25 Sep 2024 12:58:17 +0100
From: Pavel Begunkov <asml.silence@...il.com>
To: Ruyi Zhang <ruyi.zhang@...sung.com>, axboe@...nel.dk
Cc: io-uring@...r.kernel.org, linux-kernel@...r.kernel.org,
 peiwei.li@...sung.com
Subject: Re: [PATCH v2 RESEND] io_uring/fdinfo: add timeout_list to fdinfo

On 9/25/24 09:58, Ruyi Zhang wrote:
> io_uring fdinfo contains most of the runtime information,which is
> helpful for debugging io_uring applications; However, there is
> currently a lack of timeout-related information, and this patch adds
> timeout_list information.

Please refer to unaddressed comments from v1. We can't have irqs
disabled for that long. And it's too verbose (i.e. depends on
the number of timeouts).


> --
> changes since v1:
> - use _irq version spin_lock.
> - Fixed formatting issues and delete redundant code.
> - v1 :https://lore.kernel.org/io-uring/20240812020052.8763-1-ruyi.zhang@samsung.com/
> --
> 
> Signed-off-by: Ruyi Zhang <ruyi.zhang@...sung.com>

-- 
Pavel Begunkov