Index | Thread | Search

From:
Matthias Schmidt <openbsd@xosc.org>
Subject:
Re: S0ix suspend
To:
Theo de Raadt <deraadt@openbsd.org>
Cc:
tech@openbsd.org
Date:
Tue, 20 Aug 2024 08:47:53 +0200

Download raw body.

Thread
* Theo de Raadt wrote:
> Matthias Schmidt <openbsd@xosc.org> wrote:
> 
> > CC Mark since he replied to the bugs@ post.
> > 
> > * Theo de Raadt wrote:
> > > amd64 snapshots contain a 2 line diff which enable S0ix suspend by default
> > > on many laptops.
> > 
> > Interestingly this fixes my suspend is no longer working bug that I
> > reported to bugs@ two weeks ago:
> > https://marc.info/?l=openbsd-bugs&m=172288939202031&w=2
> > 
> > C3: 0 -> 0
> > C6: 0 -> 0
> > C7: 194813171066 -> 214805405220
> > PC2: 15095949542 -> 15099261058
> > PC3: 0 -> 0
> > PC6: 0 -> 0
> > PC7: 0 -> 0
> > PC8: 0 -> 19988716324  <----
> > PC9: 0 -> 0
> > PC10: 0 -> 0
> 
> It did not suspend very far down, and probably still draws a lot of power.
> PC10 is the goal.  Even PC9 isn't bad.

Quite right.  I eventually found an external power meter.  Power
consumption for the fully charged laptop is:

- Idle: 20-25 W
- Suspend: 12-13W