It has been a fun and fulfilling weekend tracking down performance
regressions when using DRI on the XO 1.5 platform. One place I was
looking at specifically was blitting solids from userspace to the
kernel. I found that copy_from_user was really chewing up a
significant amount of cpu. Looking
On 14 March 2011 07:28, Jon Nettleton jon.nettle...@gmail.com wrote:
It has been a fun and fulfilling weekend tracking down performance
regressions when using DRI on the XO 1.5 platform. One place I was
looking at specifically was blitting solids from userspace to the
kernel. I found that
