Re: F20: System doesn't resume correctly from suspend any more

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On Dec 16, 2013, at 2:50 PM, Adam Williamson <awilliam@xxxxxxxxxx> wrote:

> On Mon, 2013-12-16 at 14:09 -0700, Chris Murphy wrote:
>> On Dec 16, 2013, at 1:47 PM, nonamedotc <nonamedotc@xxxxxxxxx> wrote:
>> 
>>> On 12/11/2013 06:57 PM, Chris Murphy wrote:
>>>> 
>>>> On Dec 11, 2013, at 5:41 PM, Ankur Sinha <sanjay.ankur@xxxxxxxxx> wrote:
>>>> 
>>>>> On Wed, 2013-12-11 at 17:25 -0600, nonamedotc wrote:
>>>>>> 
>>>>>> Is anyone still seeing this? Just curious as I have also been seeing
>>>>>> this ...
>>>>> 
>>>>> I am. I can't reproduce it reliably though. It happens randomly here.
>>>> 
>>>> Maybe need to go to more aggressive kernel parameters to get more information.
>>>> 
>>>> debug loglevel=7 udev_log="debug"
>>>> 
>>>> Chris Murphy
>>>> 
>>> 
>>> I might be **misunderstanding** - but with the kernel-3.12.5-301, the suspend issue seems to be gone (in my tests - 3 repetitions).
>>> 
>>> Suspend *seems to work* without issues - Is this the case across the board or is this a one off occurance.
>> 
>> 
>> I'm not sure. On 3.13.rc2 my laptop does suspend with pulsing power button as expected. On resume, I have a black screen and I can't ssh into it. So it's dead. When I reboot the logs show that it suspended OK and nothing but the reboot after that. So I have no information. This is with systemd debugging enabled.
> 
> I'm consistently getting the case where I can see the bootsplash but
> Shell is running and "alt-f2, r" recovers, FWIW.

I use nomodeset/basic graphics, so it's possible there's an issue with it and not nouveau. But I'd still expect ssh to work if services are actually up and running.

Is this a use case for netconsole? Or is there something better/more recent?


Chris Murphy
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