[ltp] R51 doesn't resume from Suspend to ram properly

Jan Girlich linux-thinkpad@linux-thinkpad.org
Sat, 23 Oct 2004 22:31:50 +0200


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Hi,

fritsch schrieb:

> latest working acpi patches, are already included in kernel 2.6.9 since
> rc4  (http://acpi.sourceforge.net/

Ah! Good to now!

>>Now I'm experimenting with a 2.6.8.1-kernel but can't find the
>>swsusp2-patches for this one anymore. :(
>>I tell you in a while if the 2.6.8.1-Kernel worked for me.
>
> swsusp2 patches:
> http://developer.berlios.de/project/showfiles.php?group_id=1412

That's exactly my problem. They aren't there anymore. There are just the 
latest ones for Kernel 2.6.9 which don't work with 2.6.8.1

>>>3. Try to remove as much modules as possible, perhaps one of it makes
>>>the trouble. A more sophisticated approach is to try to find out which
>>>module is responsible for MCE or Bank 1.
> 
> In 2.6.9 you do not have to remove ehci_hcd or uhci_hcd anymore, they
> resume successfully, add this hack (magic code *g*) to your bootloader conf:
> in lilo: /etc/lilo.conf (acpi_sleep=s3_bios is the important thing)
> 
> image=/boot/vmlinuz-2.6.9
>  append="apm=off acpi=on acpi_sleep=s3_bios resume2=swap:/dev/hdaX"
>  label=his_Name
>  read-only
> 
> dont forget to run lilo or so afterwards

I use grub. But I appended the options you told me here and that's half 
the problem!!
Now I can suspend to ram and wake up again, but my screen is scattered. 
When I switch from the console where I suspended to the X-server and 
back everything is okay again.

I'll investigate this a little more.

Thanks!
Jan

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