linux-kernel - Re: [PATCH] io_uring: fix SQPOLL cpu check

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Date:   Thu, 13 Jun 2019 03:15:30 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Stephen Bates <sbates@...thlin.com>,
        Mark Rutland <mark.rutland@....com>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "shhuiw@...mail.com" <shhuiw@...mail.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        "viro@...iv.linux.org.uk" <viro@...iv.linux.org.uk>
Subject: Re: [PATCH] io_uring: fix SQPOLL cpu check

On 6/13/19 3:14 AM, Greg Kroah-Hartman wrote:
> On Thu, Jun 13, 2019 at 02:54:45AM -0600, Jens Axboe wrote:
>> On 6/12/19 3:47 AM, Stephen  Bates wrote:
>>>> Aargh. My original patch [1] handled that correctly, and this case was
>>>> explicitly called out in the commit message, which was retained even
>>>> when the patch was "simplified". That's rather disappointing. :/
>>>     
>>> It looks like Jens did a fix for this (44a9bd18a0f06bba
>>> " io_uring: fix failure to verify SQ_AFF cpu") which is in the 5.2-rc series
>>> but which hasn’t been applied to the stable series yet. I am not sure how
>>> I missed that but it makes my patch redundant.
>>>
>>> Jens, will 44a9bd18a0f06bba be applied to stable kernels?
>>
>> Yes, we can get it flagged for stable. Greg, can you pull in the above
>> commit for 5.1 stable?
> 
> Now snuck in for the next 5.1.y release, thanks.

Thanks Greg!

-- 
Jens Axboe