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Re: io_uring possibly the culprit for qemu hang (linux-5.4.y)


From: Jens Axboe
Subject: Re: io_uring possibly the culprit for qemu hang (linux-5.4.y)
Date: Fri, 16 Oct 2020 12:07:21 -0600
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

On 10/16/20 12:04 PM, Ju Hyung Park wrote:
> A small update:
> 
> As per Stefano's suggestion, disabling io_uring support from QEMU from
> the configuration step did fix the problem and I'm no longer having
> hangs.
> 
> Looks like it __is__ an io_uring issue :(

Would be great if you could try 5.4.71 and see if that helps for your
issue.

-- 
Jens Axboe




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