On Sun, Jun 28, 2015 at 10:39:12AM +0900, Masao Uebayashi wrote: > 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%. >
Still no proper bug report though. I've officially lost interest. -ml