>>> PM: Preparing system for mem sleep
>>> Stopping tasks:
>>> =======================================================|
>
>> Did you see any methods before and after this line in hang case on
>> screen? If yes, do you recall what they are?
>
>I capture across a serial console, so here are the exact msgs (I just
>ran the second sleep and got the usual hang). This is with vanilla
>2.6.16-rc5 (and vanilla DSDT):
>
>Stopping tasks:
>=========================================================|
>Execute Method: [\_SB_.LID0._PSW] (Node c1564808)
>Execute Method: [\_SB_.SLPB._PSW] (Node c1564708)
>Execute Method: [\_S3_] (Node c157a988)
>Execute Method: [\_PTS] (Node c157ab48)
>
>The screen itself is full of garbage because the first
>sleep/wake messes
>up the console. Along with a giant white square that fills most of the
>screen, I see a fuzzy, dotted version of the above messages, plus one
>more line "ACPI" and then a flashing underscore cursor after that. I
>don't know if it was trying to printk "ACPI" but then the rest of the
>message got lost, or it hung before printing it, or whether the ACPI is
>from a previous dmesg (i.e. the first sleep/wake) that didn't get
>cleared properly.
Do you load processor driver?
> Do you load processor driver?
It's loads at boot. When thermal loads, it pulls in processor:
$ lsmod | grep thermal
thermal 17224 0
processor 30080 1 thermal
-Sanjoy
`Never underestimate the evil of which men of power are capable.'
--Bertrand Russell, _War Crimes in Vietnam_, chapter 1.