On 22.12.2014, Klaus-Peter Schrage wrote:
Heinz, it was you who pointed me to the offending patch:
http://tinyurl.com/mz4vsr8
As far as I can see, the nouveau driver hasn't changed much since then.
Hmm, I wrote this because it seems to me that reverting this
particular commit does work for some, but not for others. Maybe the
faulty behavior is triggered by something which is exposed to this
particuar commit, without the commit itself being the root cause.