[ltp] Suspend/resume on X61s laptops?

Henrique de Moraes Holschuh linux-thinkpad@linux-thinkpad.org
Mon, 4 Aug 2008 18:35:14 -0300


On Mon, 04 Aug 2008, Theodore Tso wrote:
> On Mon, Aug 04, 2008 at 04:09:46PM -0400, Vincent C Jones wrote:
> > As was reported awhile ago on this list, 2.6.26 broke the S3 hacks for
> > reinitializing the video bios during resume from suspend (search for
> > "Big Real Mode"). Happy to report this is fixed in 2.6.26.1 so my X61
> > finally has suspend/resume, fancy blinking wireless lights, and no
> > longer consumes almost as much energy hibernating as it does suspended.
> 
> Thanks for that info.
> 
> I'm using 2.6.27-rc1 (actually the Linus kernel as of Saturday), and
> it is NOT fixed there; suspend/resume is not working for me.  I'll
> have to look and see which of the patches in 2.6.26.1 might be
> related, and try to figure out why it's not yet in mainline yet.  (I
> thought normally all patches were supposed to be in mainline before
> they go into a stable tree....)

Big Real Mode while calling into the BIOS on resume *is* in mainline.  But
there is plently other stuff that changed in 2.6.27 that could have upset
the thinkpad resume, I suppose.

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh