On Sat, Jun 27, 2015 at 11:45:01AM -0700, Mike Larkin wrote:
> On Sat, Jun 27, 2015 at 12:37:23PM +0900, Masao Uebayashi wrote:
> > - zzz
> > - I can almost resume it from RAM with "Security Chip" ("TPM") disabled
> > in the BIOS setting. Except display remains off. With TPM enabled,
> > I couldn't power on the machine after suspend to RAM.
> >
> > - ZZZ
> > - Disabling TPM doesn't help hibernation.
> > - I tried disabling various devices (iwm, em, xhci, ehci, ...). Didn't
> > help instability of hibernation.
> > - Most failures are not recognizing hibernation (`/ was not properly
> > unmounted')
> > - Unhibernation succeeds when you are really lucky. :)
> >
>
> Does it start to unpack the hibernated image, then reboot?
I've tried >50 ZZZ and never seen this (reboot).
I also believe that in some cases, unpacking failed and booted normally.
> Or does it not find any image in the signature block? (eg failed to
> write out the image?)
Yes. (As mentioned above; ``not recognizing hibernation''.)
Success ratio is like 10%.
