Comment 126 for bug 541511

(In reply to comment #110)
> Created an attachment (id=35065) [details]
> only call put_pages when gtt_space != NULL
>
> Ok, this might be the first real stab at that dreaded put_pages BUG. Everyone
> who's hitting this problem, please apply this patch on top of whatever kernel
> most easily reproduces the problem.

It seems much more stable now.

gtt failures:
0 / 114688
max retries:
66.696711 0
203.340132 5
284.831640 6
570.264962 7

I also tested it through Murphy's law by trying to do something important with the wine application: no hangups up to now.

Let's see what happens in the next couple of days. For now I'd say FIXED.