Re: ACPI events dead after suspend / resume in 3.x

U Kuehn <[email protected]>
Newsgroups gmane.linux.swsusp.devel
Message-ID <[email protected]>
On 18.12.2011 19:42, Harald Judt wrote:
> Am 18.12.2011 19:09, schrieb U Kuehn:
>> Hi Harald,
>>
>> On 18.12.2011 15:12, Harald Judt wrote:
>>>> All acpi events are gone after a suspend / resume cycle under TuxOnIce.
>>>> This happens with the newest 3.1.5 branch (cloned Dec 18, 2011) from
>>>> the
>>>> tuxonice git, but happened before for all versions I tried (3.0.9,
>>>> 3.0.11, 3.0.12).
>>>>
>>>> The problem seems to have occured somewhere between 2.6.39.4 and the
>>>> 3.x
>>>> series. I am attaching my current config for 3.1.5 from the tuxonice
>>>> git.
>>>>
>>>> Some info on my system:
>>>> Thinkpad x61s, 4GB of RAM, running debian 64bit (amd64).
>>>
>>> Maybe related, maybe not: You're using a Thinkpad with tuxonice, so are
>>> your special keys (Fn+..., ThinkVantage Button) functional after
>>> resuming?
>>>
>>
>> Nope, they are all gone for kernels 3.x. No rf switch, no fn-f12 (or any
>> other special key). acpi_listen is completely silent.
>>
>> Regards,
>> Ulrich
> 
> * Can you make it work again by suspending to ram (not power off)?
> 

I will try that later today...


> * I guess this problem does not occur using vanilla kernel?
> 

As I am using extensively customized scripting in initramfs to have
encrypted swap this requires some work on my side... this will take some
time to test...

Regards,
Ulrich
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