Re: [PATCH] io_uring: fix SQPOLL cpu check

From: Jens Axboe
Date: Thu Jun 13 2019 - 11:53:26 EST


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 hasnât 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