proposal: set default lid state to S3, performance/economy Cx states to Cmax

Lars Engels lars.engels at 0x20.net
Mon May 5 09:54:23 UTC 2014


On Mon, May 05, 2014 at 04:17:08PM +1000, Ian Smith wrote:
> On Sun, 4 May 2014 13:51:20 -0700, Adrian Chadd wrote:
>  > On 4 May 2014 13:00, Poul-Henning Kamp <phk at phk.freebsd.dk> wrote:
> 
>  > > I havn't seen suspend/resume work for ages on my T4xx laptops and
>  > > as far as I recall it never worked on this T430s at all.
>  > 
>  > I've tested it (-HEAD) on:
>  > 
>  > * T43
>  > * T60
>  > * T60p
>  > * T400
>  > * T500
>  > * T420
>  > * X220
>  > 
>  > I'm actively using the T60, T400 and X220 right now.

I can also confirm that suspend/resume works out of the box on my X200 and 
on several T61 I used with 10.0-RELEASE, even without newcons the T61
woke up.

> I know you only like working on HEAD, but unless there's API/ABI reasons 
> preventing MFC, it would be great to have 9.3 work in this respect .. my 
> X200 is not useful for purpose if it won't suspend/resume 100% reliably, 
> with USB, and I don't want to run 11 on it, it's needed for developing 
> non-FreeBSD stuff (in freepascal, if that's not a dirty word here :) and 
> for that it needs to be rock solid while travelling from place to place.

Tyler Croy got it working on his X200 which did not work for me:

http://unethicalblogger.com/2013/12/03/scratchiest-neckbeard-freebsd-x200.html

I worked around around this with an el cheapo USB 3.0 PCI-Express card
which fits nicely into the card slot and works after every resume.



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