From: Jens Axboe <axboe@kernel.dk>
To: Ju Hyung Park <qkrwngud825@gmail.com>
Cc: Stefano Garzarella <sgarzare@redhat.com>,
io-uring@vger.kernel.org, qemu-devel@nongnu.org
Subject: Re: io_uring possibly the culprit for qemu hang (linux-5.4.y)
Date: Sat, 17 Oct 2020 09:02:09 -0600 [thread overview]
Message-ID: <7ea53adb-14c7-8c31-2f9e-44a3847ee91c@kernel.dk> (raw)
In-Reply-To: <CAD14+f0h-r7o=m0NvHxjCgKaQe24_MDupcDdSOu05PhXp8B1-w@mail.gmail.com>
On 10/17/20 8:29 AM, Ju Hyung Park wrote:
> Hi Jens.
>
> On Sat, Oct 17, 2020 at 3:07 AM Jens Axboe <axboe@kernel.dk> wrote:
>>
>> Would be great if you could try 5.4.71 and see if that helps for your
>> issue.
>>
>
> Oh wow, yeah it did fix the issue.
>
> I'm able to reliably turn off and start the VM multiple times in a row.
> Double checked by confirming QEMU is dynamically linked to liburing.so.1.
>
> Looks like those 4 io_uring fixes helped.
Awesome, thanks for testing!
--
Jens Axboe
next prev parent reply other threads:[~2020-10-17 15:02 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-30 16:26 io_uring possibly the culprit for qemu hang (linux-5.4.y) Ju Hyung Park
2020-10-01 3:03 ` Jens Axboe
2020-10-01 8:59 ` Stefano Garzarella
2020-10-01 13:47 ` Jack Wang
2020-10-01 14:30 ` Ju Hyung Park
2020-10-02 7:34 ` Stefano Garzarella
2020-10-16 18:04 ` Ju Hyung Park
2020-10-16 18:07 ` Jens Axboe
2020-10-17 14:29 ` Ju Hyung Park
2020-10-17 15:02 ` Jens Axboe [this message]
2020-10-19 9:22 ` Pankaj Gupta
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