[ltp] S2D breaks S2RAM

[Nils Faerber]

Nils Faerber schrieb:
> U Kuehn schrieb:
>> Nils Faerber wrote:
>>> Hi!
>>> This is just a note for the records (or question for adivce but I fear
>>> that there is no solution)...
>>> I experience on a X60 running latest kernel 2.6.29.1 and Ubuntu Intrepid
>>> the situation that S2RAM is broken once I used S2D :( pretty bad since I
>>> would like to be able to use both depending on my usage situation (S2RAM
>>> for short term suspend, S2D for longer term).
>> Did you give tuxonice (TOI, formerly known as software suspend 2) a
>> shot? I have the most recent version 3.0.1 of TOI running on 2.6.29.1 on
>> a x61s, and it works like a charm. S2ram also works. Power consumption
>> after resume is also normal.
> 
> I did not try tuxonice after S2D became a vanilla kernel feature and I
> wanted to save the hassle of patching the kernel whenever I upgrade. But
> since you report such good experience with it I should probably
> reconsider this... hmm...
> 
> Many thanks for your report!

Tried that today - works like a charm!
And indeed, power consumption after resume is back to normal! Very happy!

This seems like a bad regression of vanilla kernels and should be
reported to the kernel folks...

>> Cheers,
>> Ulrich
Cheers
  nils faerber

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