Re: [Xen-devel] Only CPU0 active after ACPI S3, xen 4.1.3

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 30.11.12 at 17:18, Marek Marczykowski <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
wrote:
> On 30.11.2012 17:12, Jan Beulich wrote:
>>>>> Marek Marczykowski <marmarek@xxxxxxxxxxxxxxxxxxxxxx> 11/30/12 5:07 PM >>>
>>> That was the rare case when resume worked at all... in most cased I've got
>>> reboot, before anything appear on the screen (even backlight is off) - xen
>>> panic? dom0 kernel panic?
>> 
>> Without serial console we won't get very far from here.
>> 
>>> I don't have serial console, but have USB-to-serial port - is it possible to
>>> use it as xen console (in xen 4.1.3)?
>> 
>> Not that I'm aware of. But 4.1.x isn't very interesting from a development
>> perspective anyway. If you had the same problems still with 4.3-unstable,
>> then that's be of much more interest to analyze, and you could use the
>> EHCI debug port (if one of your controllers has one) based serial console.
> 
> Is it possible to use libxl from xen 4.1 with newer hypervisor? My libxl is
> somehow patched and porting it to newer version will require some effort.

I don't think so, but I also don't think you need a libxl at all for the
purposes here (dealing with S3 is a Dom0-only thing).

Jan


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