linux/drivers/gpu
Marcin Slusarz bd35fe5a79 drm/nouveau: fix __nouveau_fence_wait performance
Commit 21e86c1c8a ("drm/nouveau: remove
cpu_writers lock") turned on lazy waits. Unfortunately
__nouveau_fence_wait was not optimized for this case and on HZ=100
kernel wasted up to 10 ms per call.

Depending on application, it led to 10-30% FPS regression.

Fix it.

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
2011-03-14 16:35:16 +10:00
..
drm drm/nouveau: fix __nouveau_fence_wait performance 2011-03-14 16:35:16 +10:00
stub gpu/stub: fix acpi_video build error, fix stub kconfig dependencies 2011-02-04 12:48:18 +10:00
vga Merge remote branch 'linus/master' into drm-intel-fixes 2011-01-24 18:27:32 +00:00
Makefile gpu: Add Intel GMA500(Poulsbo) Stub Driver 2010-10-26 11:00:13 +10:00