Help required for HP NC6000 Suspend on Ram Troubleshooting

[Nate Lawson]

Olivier Fauchon wrote:
> Hi, 
> 
> Suspend on RAM is not working on my HP NC 6000 Laptop.
> 
> When using acpiconf -s3, the LCD goes Black, but the green power LED is
> still on. 
> 
> At this point, the laptop is stuck, and I have to hold down Power button
> 10s+ many times to stop and restart it. 
> 
> 
> 
> I followed all the indications on various websites to troubleshoot this:
> 
> - Compile kernel as modules, so I can unload most of them before S3.
> - Fix DSDT
> - Define hw.acpi.osname
> - Turn ACPI debug ON on a serial console (As LCD is black at S3)
> 
> 
> So, you can find here http://www.aixmarseille.com/pub/acpi_nc6000/
> 
> 
> - ACPI debug informations during acpiconf -s3 (s3_logs.txt)
> - DSDT & ASL 
> - lspci
> - sysctl
> 
> 
> 
> My first goal is to find out why my laptop don't go in S3 Mode properly
> (with the LED indicating the laptop is sleeping).

Set sysctl debug.acpi.suspend_bounce=1 (6-stable and 7-current) and see
if all the drivers resume properly.  The system won't go to sleep but
this helps test your device drivers.

-- 
Nate