From: "Huaicheng Li (coperd)" <lhcwhu@gmail.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org, stefanha@redhat.com
Subject: Re: [Qemu-devel] qemu AIO worker threads change causes Guest OS hangup
Date: Mon, 7 Mar 2016 08:32:15 -0600 [thread overview]
Message-ID: <BBFD50EB-BC4C-4F4C-98EA-1423BF52B8D2@gmail.com> (raw)
In-Reply-To: <CD1C3D8C-5372-426D-AF86-2A013D868E9C@gmail.com>
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> On Mar 5, 2016, at 8:42 PM, Huaicheng Li (coperd) <lhcwhu@gmail.com> wrote:
>
>
>> On Mar 1, 2016, at 3:01 PM, Paolo Bonzini <pbonzini@redhat.com <mailto:pbonzini@redhat.com>> wrote:
>>
>> This is done
>> because the worker threads only care about the queued request list, not
>> about active or completed requests.
>
> Do you think it would be useful to add an API for inserting one request back
> to the queued list? For example, In case of request failure, we can insert it
> back to the list for re-handling according to some rule before returning it directly
> to guest os.
>
> Best,
> Huaicheng
>
Thank you for the help.
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next prev parent reply other threads:[~2016-03-07 14:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-01 18:45 [Qemu-devel] qemu AIO worker threads change causes Guest OS hangup Huaicheng Li
2016-03-01 21:01 ` Paolo Bonzini
2016-03-06 2:42 ` Huaicheng Li (coperd)
2016-03-07 13:02 ` Paolo Bonzini
2016-03-07 14:32 ` Huaicheng Li (coperd) [this message]
2016-03-01 21:34 ` Stefan Hajnoczi
2016-03-06 2:33 ` Huaicheng Li (coperd)
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