[ltp] My war with T40 and ACPI drain

Peter Frühberger linux-thinkpad@linux-thinkpad.org
Tue, 25 Jan 2005 15:10:29 +0100


Bob Alexander wrote:
> Michele Lamarca wrote:
> 
>> On Mon, 24 Jan 2005 18:28:30 +0100, Bob Alexander <bob@ngi.it> wrote:
>>
>>> Just to whom it may concern.
>>>
>>> Same olde 2373-92G (T40 with 1400x1050 screen and Radeon 9000 M9).
>>>
>>> To overcome the 2.6.10 ACPI drain I tried compiling 2.6.11-rc2 vanilla
>>> other than with the swsusp2 patch and substituting ibm_acpi.c version
>>> 0.08 in the kernel tree with the latest 0.10.
>>>
>>> Sleep for 1 hour resulted in a drain of the ususal 4753 mW/h
>>>
>>> :( :( :(
>>
>>
>>
>> Why don't you try another patch? I've not tested yet, but look at
>> <http://lkml.org/lkml/2005/1/23/140>. First apply the latest -mm
>> patch.
>>
>> Good luck,
>> Michele
> 
> 
> Michele,
> no luck at all here.
> 
> Here is what I have done:
> 
> 2.6.10
> patch to 2.6.11-rc2
> patch to 2.6.11-rc2-mm1
> patch for radeonfb you pointed out above
> edit of the file in which you declare your TP model (this the second 
> time --- it was irrelevant)
> 
> When the machine boots it seems to skip GDM, I see part of an empty 
> GNOME desktop but horrible corrupted multicolred lines on top of the LCD 
> and the machine almost entirely unresponsive (mouse works but that is 
> just all I can do).
> 
> BTW the 2.6.11-rc2-mm1 will also prevent me to apply the patches for 
> swsusp2 but the radeon patches you pointed out need mm1
> 
> So it appears I am stuck.
> 
> Just as a side note I am attaching my .config in the hope some of you 
> will spot some idiocy I might have committed.
> 
> TIA,
> Bob
> 
> 

Hi Bob, try this link,
http://www.stud.uni-karlsruhe.de/~unatk/media/radeonstuff.tar.bz2
here I got it working with 2.6.11-rc2,
just read the info file, change the Power File to add your model and 
apply the patches in the given order.
If you want you can also apply swsusp2-2.1.5.15 for 2.6.11-rc2

Good Luck
Peter


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