[ltp] suspend2 with nV Quadro 140M on R61

Christian Birchinger linux-thinkpad@linux-thinkpad.org
Sun, 16 Sep 2007 13:41:18 +0200


On Fri, Sep 14, 2007 at 08:03:11PM +0200, onion wrote:
> Hi,
> a few days ago, I finally got suspend2 to work with my new R61 - at least 
> that was what I tought. Unfortunately, after resuming from suspend 
> (suspend-to-RAM, suspend-to-disk doesn't work yet but I don't care about 
> that - I'm interested in suspend-to-ram) CPU usage goes to 100% and stays 
> there (sometimes I get even 102% or 103% CPU usage :D ). Process consuming 
> all the CPU time is X.org - when I restart X (/etc/init.d/xdm restart) 
> everything goes back to normal. Well ... sort of. Nvidia driver has 
> unfortunately problem with the G86 core used by my GPU and for ex. dragging 
> window across the desktop is quite CPU intensive - it can get even as high 
> as ~50%! :( ).
>
> I'm using nvidia-drivers 100.14.11 (issue persists in 100.14.09, I even 
> tried 9755 but with that, it didn't worked at all), direct rendering is on 
> (glxinfo)
> My kernel is suspend2-sources 2.6.22-1
> My xorg.conf: http://pastebin.com/f44c5d44e
> My .config: http://pastebin.com/f6037e5f1
>
> There's thread at NvNews discussing the very same problem, but guys from nV 
> are saying they can't reproduce the problem :( (but apparently I'm not the 
> only one with this problem).
> Thread at NvNews: 
> http://www.nvnews.net/vbulletin/showthread.php?t=87865&page=1

I also have a Thinkpad R61 but i'm only getting hit by this bug:

http://www.nvnews.net/vbulletin/showthread.php?t=94258

NVidia even added a comment:

"The fix I referred to earlier was confirmed to resolve this
problem. It should be included in the next driver release."

But that was months ago and they still didn't release an update
or at least a new BETA.

Christian