Comment # 29 on bug 905988 from Paul Tannington

(In reply to Al Cho from comment #28)
> (In reply to Paul Tannington from comment #21)
>
> I found: 
> 2014-12-01T15:21:07+0000 linux kernel: PM: Starting manual resume from disk
> 2014-12-01T15:21:07+0000 linux kernel: PM: Hibernation image partition 8:2
> present
> 
> Did you run "Hibernate" and "Sleep(Suspend to Ram)" at the same testing time?
> or you only run one of them ?

Suspend to RAM only.

I don't normally use Hibernate, however I had used it to see if it exhibited
the same effect, that was back on 19/11/2014 when I first found I had this
problem.