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Re: [RFC PATCH] migration/savevm: do not schedule snapshot_save_job_bh i
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From: |
Fiona Ebner |
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Subject: |
Re: [RFC PATCH] migration/savevm: do not schedule snapshot_save_job_bh in qemu_aio_context |
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Date: |
Fri, 14 Jun 2024 11:29:13 +0200 |
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User-agent: |
Mozilla Thunderbird |
Am 12.06.24 um 17:34 schrieb Stefan Hajnoczi:
>
> Thank you for investigating! It looks like we would be trading one
> issue (the assertion failures you mentioned) for another (a rare, but
> possible, hang).
>
> I'm not sure what the best solution is. It seems like vm_stop() is the
> first place where things go awry. It's where we should exit device
> emulation code. Doing that probably requires an asynchronous API that
> takes a callback. Do you want to try that?
>
I can try, but I'm afraid it will be a while (at least a few weeks)
until I can get around to it.
Best Regards,
Fiona