Will Tegra 2 builds run on Tegra 3?

[Steve Riley]

The reason I ask is that at UDS next week, we'll supposedly see a Ubuntu build 
for the Nexus 7:

http://www.phoronix.com/scan.php?page=news_item&px=MTIxMTA

The Nexus 7 is built with a Tegra 3. I'm considering picking up one of these 
to test the new Ubuntu on. It would be cool if I could also run Plasma Active 
on the same gadget.

...Steve