linux-ext4 - Re: [PATCH v3] io_uring: fix poll_list race for SETUP_IOPOLL|SETUP

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Message-ID: <ce98c243-091a-49a6-0047-c482624989a5@kernel.dk>
Date:   Mon, 24 Feb 2020 19:24:37 -0700
From:   Jens Axboe <axboe@...nel.dk>
To:     Xiaoguang Wang <xiaoguang.wang@...ux.alibaba.com>,
        io-uring@...r.kernel.org
Cc:     linux-ext4@...r.kernel.org, joseph.qi@...ux.alibaba.com
Subject: Re: [PATCH v3] io_uring: fix poll_list race for
 SETUP_IOPOLL|SETUP_SQPOLL

On 2/24/20 7:00 PM, Xiaoguang Wang wrote:
> Thanks for your modified version, it works well and looks much better,
> after applying this version, I also don't see this hang issue again.
> From your codes, now I understand why we don't need to hold
> uring_lock, thanks.  Should I send this v4 version with your codes?

Yeah, please send a v4, that'd be great. Thanks!

-- 
Jens Axboe