Re: S3 resume stability problems

["Rafael J. Wysocki" <rjw@sisk.pl>]

On Monday, 3 of December 2007, Warpme wrote:
> Hi *
> 
> I'm setting up 2 appliances based on AMD x2 4400 CPU and Nvidia Mobos: 
> ASUS M2NPV-VM (6150 based) and Abit AN-M2HD (7050 based). Kernel is 
> 2.6.23.9.
> 
> My issue is stability of S3 resume:
> -on ASUS it hangs every 3-10 try and it not depends on maxcpus setting.
> -on Abit also it hangs every 3-10 try, but with maxcpus=1 is stable.
> 
> It is not depending on enabled HW on mobos - even with all HW disabled 
> in BIOS S3, resume is still unstable.
> 
> Observing resume process I didn't see any errors in syslog. Also when 
> resume hangs it hangs always with still lightning CapsLock keyb led 
> (keyb is not reacting on CapsLock pressing) -> it leads me that it isn't 
> video issue.
> 
> As Abit with maxcpus=1 is working OK - it hints me that resume issue is 
> related to non-booting processor initialization.
> 
> Do somebody can help me investigate problem ?

Please file a bug report at
http://bugzilla.kernel.org/enter_bug.cgi?product=Power%20Management
against the Hibernation/Suspend component and add my address to the report's
CC list.

Thanks,
Rafael