linux-kernel - Re: [PATCH V6] io_uring: releasing CPU resources when polling

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Message-ID: <5aeac0c6-9658-4845-81bf-8bede181767d@kernel.dk>
Date: Fri, 19 Jul 2024 13:05:09 -0600
From: Jens Axboe <axboe@...nel.dk>
To: hexue <xue01.he@...sung.com>
Cc: asml.silence@...il.com, io-uring@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH V6] io_uring: releasing CPU resources when polling

On 7/18/24 4:01 AM, hexue wrote:
> On 09/07/24 9:29AM, hexue wrote:
>> io_uring use polling mode could improve the IO performence, but it will
>> spend 100% of CPU resources to do polling.
>>
>> This set a signal "IORING_SETUP_HY_POLL" to application, aim to provide
>> a interface for user to enable a new hybrid polling at io_uring level.
> 
> Hi, just a gentle ping. Any coments on this patch?

It's merge window and vacation time, and related to the former of those
two, any changes for this would have to be targeted to the next kernel
release. So it'll get looked at once things settle a bit, there's no
rush as the 6.11 merge window is already in progress.

-- 
Jens Axboe