On Sun, Jun 28, 2015 at 11:19:02AM +0900, Masao Uebayashi wrote: > On Sun, Jun 28, 2015 at 10:40:42AM +0900, Masao Uebayashi wrote: > > On Sat, Jun 27, 2015 at 10:33:50PM +0200, David Dahlberg wrote: > > > > > > > > > > Am 27.06.2015 um 05:37 schrieb Masao Uebayashi <uebay...@tombiinc.com>: > > > > > > > > - 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. :) > > > > > > Cannot confirm this here. Unhibernation works fine. Did you disable that > > > "Intel Rapid Start" thingy in the BIOS' "Power" settings? > > > > Do you mean hibernation has never failed there? That's great. > > > > I've disabled "Rapid Start" and "Security Chip" in BIOS. > > Disabling "Intel(R) AMT" and "Intel(R) NFF" seeems to make ZZZ very > reliable. Those BIOS functions seem to have been added lately. From
I spoke too early... I did see >5 sucessive successful ZZZ, from minimal, single user + apmd setup, after applying said BIOS settings. Then I tried ZZZ from within X, and failed, and afterwards my failure ratio goes back to 10%. :((( > BIOS "Main" menu of mine: > > > UEFI BIOS Version N14ET29W (1.07 ) > > UEFI BIOS Date (Year-Month-Day) 2015-05-08 > > Embedded Controller Version N14HT30W (1.03 ) > > ME Firmware Version 10.0.29.1000 > > Machine Type Model 20BSCT01WW > :
