| commit | d6ea88865d3e5b0c62040531310c1f2c6a994f46 | [log] [tgz] |
|---|---|---|
| author | Dave Airlie <airlied@redhat.com> | Mon Nov 22 13:24:40 2010 +1000 |
| committer | Dave Airlie <airlied@redhat.com> | Mon Nov 22 13:24:40 2010 +1000 |
| tree | b80a7cbc6eeab003b412e3037fd335ce9d572f67 | |
| parent | 27641c3f003e7f3b6585c01d8a788883603eb262 [diff] |
drm/ttm: Add a bo list reserve fastpath (v2) Makes it possible to reserve a list of buffer objects with a single spin lock / unlock if there is no contention. Should improve cpu usage on SMP kernels. v2: Initialize private list members on reserve and don't call ttm_bo_list_ref_sub() with zero put_count. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>