[ltp] Re: How to turn your T42p into a brick with ACPI...
D. Sen
linux-thinkpad@linux-thinkpad.org
Mon, 11 Apr 2005 08:29:06 +1000
I too would like to see the movies on disassembling the T42.
I have a T42p working with working ACPI suspend-to-ram. I am using
kernel 2.6.11, Mandrake 10.1 and the x.org X drivers and just followed
the numerous examples of ACPI scripts that can be found on this
mailing-list's archive.
It took 2-3 hours to figure out what the scripts were doing, which
modules needed to be modprobed out/in before and after suspends, etc.....
There are NO problems with excessive power consumption during
suspend-to-ram for this machine.
All I am waiting for is the fix to the
support-for-DRI+resume-from-suspend problem. However if you do not need
3D acceleration (or only have a rare need for it like me) then this is
not an issue either.
Regards,
DS
David A. Desrosiers wrote:
>>If you only want suspend-to-ram, you can do this with ACPI without
>>swsusp2, and practically instantaneously.
>
>
> This is what I tried, and this is what bricked my T42p.
>
> I don't mind using suspend-to-ram or suspend-to-disk, but 10
> seconds to suspend and 30-45 seconds to start back up is absolutely
> unacceptable, especially when it takes less than that amount of time
> to shut down cold, and boot up cold.
>
>
>
> David A. Desrosiers
> desrod@gnu-designs.com
> http://gnu-designs.com