From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Bojan Smojver" <bojan@rexursive.com>
Subject: Re: Question about how to troubleshoot sandybridge
	kernel opps and subsequest GPU lockup
Date: Sat, 29 Oct 2011 01:45:31 +1100
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------- Original message -------
> From: Nicolas Kalkhof

> No Idea if all of these params are effective but this works for me on my 
> lenovo t420 with a i7 2620M.

Out of curiosity, unrelated to this problem and because you have similar 
hardware to mine - do repeated hibernate/thaw cycles cause the kernel on 
your system to start throwing all sorts of random errors, due to memory 
corruption?

--
Bojan