I believe you're referring to: http://linux.slashdot.org/story/12/10/11/1918251/alan-cox-to-nvidia-you-cant-use-dma-buf http://linux.slashdot.org/story/12/10/1

I believe you're referring to: http://linux.slashdot.org/story/12/10/11/1918251/alan-cox-to-nvidia-you-cant-use-dma-buf http://linux.slashdot.org/story/12/10/11/1918251/alan-cox-to... http://www.phoronix.com/scan.php?page=news_item&px=MTIwOTI http://www.phoronix.com/scan.php?page=news_item&px=MTIwO... Footnote: I don't believe I first read it on slashdot. That was just the first hit when I googled and it seems to summarize the debate fairly well.