linux-kernel - Re: [PATCH] io_uring/uring_cmd: fix hybrid polling initialization issue

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Message-ID: <2a4cf64a-ec6b-4daf-ae0e-dcac2a51fda1@samsung.com>
Date: Mon, 12 May 2025 17:51:32 +0530
From: Kanchan Joshi/Kanchan Joshi <joshi.k@...sung.com>
To: hexue <xue01.he@...sung.com>, axboe@...nel.dk, asml.silence@...il.com,
	io-uring@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] io_uring/uring_cmd: fix hybrid polling initialization
 issue

On 5/12/2025 10:50 AM, hexue wrote:
> Modify the defect that the timer is not initialized during IO transfer
> when passthrough is used with hybrid polling to ensure that the program
> can run normally.
> 
> Fixes: 01ee194d1aba ("io_uring: add support for hybrid IOPOLL")
> Signed-off-by: hexue<xue01.he@...sung.com>

So without this patch, liburing passthrough test 
(io_uring_passthrough.t) gets stuck.
With this patch, I do not see the issue and test runs to completion.

This may need stable tag though
Cc: stable@...r.kernel.org # 6.13+

With that,
Reviewed and Tested by: Kanchan Joshi <joshi.k@...sung.com>