[ltp] T61, 2.6.26, suspend to ram, iwlwifi

Henrique de Moraes Holschuh linux-thinkpad@linux-thinkpad.org
Mon, 21 Jul 2008 15:46:33 -0300


On Mon, 21 Jul 2008, green wrote:
> I'm running 2.6.26 now on my T61.
> 
> - iwl3945 _seems_ to work a lot better
> - suspend to ram stopped working but
> 
> I fixed the suspend to ram problem by simply removing
> acpi_sleep=s3_bios,s3_mode from the kernel cmdline.

There is a fix needed to get s3_bios/s3_mode to work again in 2.6.26.  If
you can live without them, that's good, it is faster to not call the BIOS in
the resume path.

But if you cannot (i.e. there is no way to make the resume work fine without
s3_bios and/or s3_mode), wait for 2.6.26.1.  You need the patch that uses
BRM (Big Real Mode, 4GB segment limits) when calling the BIOS.

-- 
  "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