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

2020-10-17 Thread Ju Hyung Park
Hi Jens. On Sat, Oct 17, 2020 at 3:07 AM Jens Axboe 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

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

2020-10-16 Thread Ju Hyung Park
Stefano Garzarella wrote: > > Hi Ju, > > On Thu, Oct 01, 2020 at 11:30:14PM +0900, Ju Hyung Park wrote: > > Hi Stefano, > > > > On Thu, Oct 1, 2020 at 5:59 PM Stefano Garzarella > > wrote: > > > Please, can you share the qemu command line

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

2020-10-01 Thread Ju Hyung Park
Hi Stefano, On Thu, Oct 1, 2020 at 5:59 PM Stefano Garzarella wrote: > Please, can you share the qemu command line that you are using? > This can be useful for the analysis. Sure. QEMU: /usr/bin/qemu-system-x86_64 -name guest=win10,debug-threads=on -S -object