Tim just applied this patch to Karmic. It appears this patch also just hit upstream so we'll only need to carry this until the next rebase with upstream.
ogasawara@emiko:~/linux-2.6$ git log -p a09ba7faf75fa4b21980d81de8e5f3d5c0785ccf
commit a09ba7faf75fa4b21980d81de8e5f3d5c0785ccf
Author: Eric Anholt <email address hidden>
Date: Sat Aug 29 12:49:51 2009 -0700
drm/i915: Fix CPU-spinning hangs related to fence usage by using an LRU.
Tim just applied this patch to Karmic. It appears this patch also just hit upstream so we'll only need to carry this until the next rebase with upstream.
ogasawara@ emiko:~ /linux- 2.6$ git log -p a09ba7faf75fa4b 21980d81de8e5f3 d5c0785ccf 21980d81de8e5f3 d5c0785ccf
commit a09ba7faf75fa4b
Author: Eric Anholt <email address hidden>
Date: Sat Aug 29 12:49:51 2009 -0700
drm/i915: Fix CPU-spinning hangs related to fence usage by using an LRU.