[ltp] Suspend on IBM R40 2722-B3G

linux-thinkpad@linux-thinkpad.org linux-thinkpad@linux-thinkpad.org
Sun, 21 Dec 2003 02:37:37 +0100

On Tue, Dec 16, 2003 at 11:47:25PM +0100, Fritsch wrote:
> Hi all, i am fighting several problems on my ibm R40 2722 -B3G
> First of all acpi is not working as I supossed it do, I tried all 
> kernels from 2.4.22-ac3 till 2.4.23-pac1
> and 2.6.0test-ac3 till 2.6.0test11 with newest acpi patch.
> cpu stepping went fine, but suspend to Ram and power off did not 
> success, that`s why i am on APM again.
> perhaps you can help with a specific problem:
> I have two configurations: 2.6-test11 apm und 2.4.23 apm, and i two 
> times the same issue:
> Suspend works fine, the notebook falls asleep...
> Wake Up ist even possible, but after some time, can be 10 minutes oder 
> 20 minutes, the laptop is just freezing, you can`t move
> you pointer or switch consoles... no chance....
> It runs over days, if you don`t suspend, so i think its no hardware issue...

I can acknowledge this problem on my R40 (same problem), The freeze ist
very unpredictible, sometimes I can put the laptop several times in
suspend without trouble. I also confirm that without suspending the
laptop is very reliable.