Re: Issues resuming from hibernation

solitone <[email protected]>
Newsgroups gmane.linux.debian.user.laptop
Message-ID <24307676.69Tpo6sYsb@alan>
On Saturday, December 24, 2016 2:08:57 PM CET solitone wrote:
> One think I've noticed just today is that now neither hibernation to disk
> nor suspension to RAM work as expected. The laptop goes to sleep, but
> immediately after it automatically resumes without any input from me.
This depends on the lid being open. If I close the lid, the laptop goes to 
suspend (thanks to KDE's settings) and stays there. In contrast, when I 
suspend from KDE's menu, it suspends but it wakes up immediately after.

I had a look at  /proc/acpi/wakeup:

solitone@alan:~$ cat /proc/acpi/wakeup 
Device  S-state   Status   Sysfs node
PEG0      S3    *disabled
EC        S4    *disabled  platform:PNP0C09:00
HDEF      S3    *disabled  pci:0000:00:1b.0
RP01      S3    *disabled  pci:0000:00:1c.0
RP02      S3    *disabled  pci:0000:00:1c.1
RP03      S3    *disabled  pci:0000:00:1c.2
ARPT      S4    *enabled   pci:0000:03:00.0
RP05      S3    *disabled  pci:0000:00:1c.4
RP06      S3    *disabled  pci:0000:00:1c.5
SPIT      S3    *disabled
XHC1      S3    *enabled   pci:0000:00:14.0
ADP1      S4    *disabled  platform:ACPI0003:00
LID0      S4    *enabled  platform:PNP0C0D:00

So I decided to disable waking up through the lid:

solitone@alan:~$ sudo sh -c "echo LID0 > /proc/acpi/wakeup"
solitone@alan:~$ cat /proc/acpi/wakeup 
Device  S-state   Status   Sysfs node
PEG0      S3    *disabled
EC        S4    *disabled  platform:PNP0C09:00
HDEF      S3    *disabled  pci:0000:00:1b.0
RP01      S3    *disabled  pci:0000:00:1c.0
RP02      S3    *disabled  pci:0000:00:1c.1
RP03      S3    *disabled  pci:0000:00:1c.2
ARPT      S4    *enabled   pci:0000:03:00.0
RP05      S3    *disabled  pci:0000:00:1c.4
RP06      S3    *disabled  pci:0000:00:1c.5
SPIT      S3    *disabled
XHC1      S3    *enabled   pci:0000:00:14.0
ADP1      S4    *disabled  platform:ACPI0003:00
LID0      S4    *disabled  platform:PNP0C0D:00

Now when I suspend or hibernate with the menu entry it doesn't wake up unless 
I press a key or touch the trackpad (when suspended) or press the power button 
(when hibernated), as expected. Nice!

> I'm sure some days ago this did not happen. It might be a side effect from
> some recent package upgrade.
Mmm.. most likely I didn't remember it right. Perhaps I never tested it very 
carefully, and simply didn't notice the issue.
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