From: Hao Xu <haoxu@linux.alibaba.com>
To: Pavel Begunkov <asml.silence@gmail.com>,
Jens Axboe <axboe@kernel.dk>,
io-uring@vger.kernel.org
Subject: Re: [PATCH for-next] io_uring: remove ctx referencing from complete_post
Date: Wed, 15 Sep 2021 21:00:57 +0800 [thread overview]
Message-ID: <27450ede-6a8a-1262-82a1-3e8749faba79@linux.alibaba.com> (raw)
In-Reply-To: <60a0e96434c16ab4fe587651448290d61ec9a113.1631703756.git.asml.silence@gmail.com>
在 2021/9/15 下午7:04, Pavel Begunkov 写道:
> Now completions are done from task context, that means that it's either
> the task itself, task_work or io-wq worker. In all those cases the ctx
system-wq as well, not sure if that matters.
> will be staying alive by mutexing, explicit referencing or req
> references by iowq. Remove extra ctx pinning from
> io_req_complete_post().
next prev parent reply other threads:[~2021-09-15 13:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-15 11:04 [PATCH for-next] io_uring: remove ctx referencing from complete_post Pavel Begunkov
2021-09-15 13:00 ` Hao Xu [this message]
2021-09-15 13:07 ` Pavel Begunkov
2021-09-16 1:53 ` Jens Axboe
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