From: Marek Marczykowski <marmarek@invisiblethingslab.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: xen-devel@lists.xen.org
Subject: Re: Only CPU0 active after ACPI S3, xen 4.1.3
Date: Thu, 20 Dec 2012 16:59:34 +0100 [thread overview]
Message-ID: <50D335E6.902@invisiblethingslab.com> (raw)
In-Reply-To: <50BDFA38.7030009@invisiblethingslab.com>
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On 04.12.2012 14:27, Marek Marczykowski wrote:
> On 03.12.2012 08:39, Jan Beulich wrote:
>>>>> On 30.11.12 at 17:18, Marek Marczykowski <marmarek@invisiblethingslab.com>
>> wrote:
>>> On 30.11.2012 17:12, Jan Beulich wrote:
>>>>>>> Marek Marczykowski <marmarek@invisiblethingslab.com> 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).
>
> I've tested xen 4.2 hypervisor (without serial console) and also rebooted
> during resume. But it works with xen 4.1.2, so the problem was introduced
> between 4.1.2 and 4.1.3. Will try to get console messages from xen-unstable -
> perhaps this will give some hints.
It still doesn't work on xen 4.1.4, system reboots at resume. Same on
4.3-unstable (today).
Can you give me some hints about using EHCI debug port? I've found some info
on coreboot page[1]. Is there any way to use it without NET20DC device?
According to lspci my controller have debug port capability.
[1] http://www.coreboot.org/EHCI_Debug_Port
--
Best Regards / Pozdrawiam,
Marek Marczykowski
Invisible Things Lab
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next prev parent reply other threads:[~2012-12-20 15:59 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-29 18:55 Only CPU0 active after ACPI S3, xen 4.1.3 Marek Marczykowski
2012-11-30 9:33 ` Jan Beulich
2012-11-30 16:07 ` Marek Marczykowski
2012-11-30 16:12 ` Jan Beulich
2012-11-30 16:18 ` Marek Marczykowski
2012-12-03 7:39 ` Jan Beulich
2012-12-04 13:27 ` Marek Marczykowski
2012-12-20 15:59 ` Marek Marczykowski [this message]
2012-12-20 16:37 ` Jan Beulich
2012-12-20 19:41 ` Ben Guthro
2012-12-20 23:17 ` Marek Marczykowski
2012-12-21 4:52 ` Marek Marczykowski
2012-12-21 8:55 ` Jan Beulich
2012-12-21 13:33 ` Marek Marczykowski
2012-12-21 13:34 ` Marek Marczykowski
2012-12-21 13:42 ` Jan Beulich
2012-12-21 13:59 ` Marek Marczykowski
2012-12-21 14:03 ` Ben Guthro
2012-12-21 14:05 ` Jan Beulich
2012-12-21 15:30 ` Marek Marczykowski
2012-12-21 15:54 ` Ben Guthro
2012-12-21 16:03 ` Jan Beulich
2012-12-21 16:18 ` Ben Guthro
2012-12-23 2:49 ` Marek Marczykowski
2012-12-23 13:45 ` Ben Guthro
2012-12-31 12:51 ` Ben Guthro
2013-01-03 8:52 ` Jan Beulich
2013-01-16 11:22 ` George Dunlap
2013-01-16 11:58 ` George Dunlap
2013-01-16 13:08 ` Jan Beulich
2013-01-16 13:58 ` George Dunlap
2013-01-16 14:31 ` Jan Beulich
2013-01-03 8:52 ` Jan Beulich
2013-01-12 7:05 ` Marek Marczykowski
2013-01-14 3:28 ` Marek Marczykowski
2012-11-30 21:33 ` Konrad Rzeszutek Wilk
2012-11-30 22:12 ` Ben Guthro
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