Avi Kivity wrote:
> Jan Kiszka wrote:
>> Guido Guenther wrote:
>>   
>>> Hi Jan,
>>> On Sat, Jan 19, 2008 at 04:40:06PM +0100, Jan Kiszka wrote:
>>>     
>>>> What about additionally listening on signals? If you run qemu from the
>>>> console, you can then just press ctrl-c to shut the guest down (instead
>>>>       
>>> Catching ctrl-c sounds like a good idea but "ctrl-c, ctrl-c" should
>>> probably kill qemu then, since the machine might have no acpid running -
>>> in that case hitting ctrl-c would have no effect.
>>>     
>> Good idea.
>>   
> 
> I'm worried about the 30+ second shutdown latency.  Is there precedent 
> for SIGTERM or SIGINT requiring this long to take effect?

Sorry, can't follow this yet: Are you talking about host system shutdown
that should wait on the guest system that long?

> 
> Maybe we should suspend the VM instead (using qemu suspend, not guest 
> suspend).

You mean on SIGTERM? I think Guido's concern was that this signal is
expected to actually kill the qemu instance. Therefore I dropped this
signal from my second patch.

Jan

-- 
Siemens AG, Corporate Technology, CT SE 2
Corporate Competence Center Embedded Linux

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