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Re: [Qemu-devel] "iothread: release iothread around aio_poll" causes ran
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] "iothread: release iothread around aio_poll" causes random hangs at startup |
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Date: |
Thu, 16 Jul 2015 13:37:04 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.0.1 |
On 16/07/2015 13:24, Christian Borntraeger wrote:
> The interesting part is that this problem required 2 or more disk
> (and we replace drain_all with single drains) so it somewhat sounds
> plausible.
Yes, indeed. It is very plausible. I wanted to reproduce it these
days, so thanks for saving me a lot of time! I'll test your exact setup
(master + AioContext fix + cherry-pick of a0710f7995f + revert of
53ec73e26).
Thanks,
Paolo