[ltp] T41p suspend to RAM on 2.6.11.3

Bob Alexander linux-thinkpad@linux-thinkpad.org
Thu, 17 Mar 2005 08:33:03 +0100


Daniel Stodden wrote:
> On Wed, 2005-03-16 at 14:53 -0500, Brad Langhorst wrote:
> 
>>On Wed, 2005-03-16 at 16:05 +0100, Daniel Stodden wrote:
>>
>>>hi *.
>>>
>>>on a T41p, moving from 2.6.9 to 2.6.11.3, ACPI S3 ceased to resume.
>>>
>>>the screen lights up, but the system hangs after the first line. which
>>>gives a yellow "inu" (as opposed to "linux"), but that used to be the
>>>case and okay with 2.6.9.
>>>
>>>anyone with similar issues? solved?
>>
>>that happens if you leave the usb modules in during the suspend...
> 
> 
> yep, thanks for the hint. i figured that out myself, a few tries after i
> posted the original message. 
> 
> the fun part is that once that is corrected, the sporadic keyboard hang
> issue quite a few people experienced on various distributions disappears
> as well.
> 
> this finally turns my t41p from an almost-perfect linux notebook into
> the definitely perfect one. 
> 
> i think i'll just go and have another beer.
> 
> cheers and good night,
> daniel
> 
> 
> 

Daniel,
did you measure your power cosumption while sleeping ?

(you know: at least 15 mins of sleep and compare 
/proc/acpi/battery/BAT0/state)

Are you using an unpatched 2.6.11.3 kernel ?

Bob