[libvirt] qemu: Add timeout for monitor to avoid virsh getting stuck when monitor gets die.

[Mark Wu]

Sorry for duplicated message.
On 04/06/2011 12:15 PM, Mark Wu wrote:
> Hello Guys,
>
> When the qemu process becomes hung, virsh will get stuck on the hung 
> guest and can't move forward. It can be reproduced by the following 
> steps:
>
> 1. setup a virt guest with qemu-kvm, and start it
> 2. stop qemu process with following:
> kill -STOP `ps aux | grep qemu | grep -v grep | awk '{print $2}'`
> 3. run the following command:
> virsh list
>
> I think we can add a timeout for qemu monitor to resolve this problem: 
> using virCondWaitUntil instead of virCondWait in qemuMonitorSend. 
> What's your opinions?
> Thanks!
>
>
>
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