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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2012-02-24 00:27:21 +0000 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-02-27 17:32:14 +0100 |
| commit | b67082425350a0a47cde7ebfb7914a72c4c97d0f (patch) | |
| tree | 7d6c9c57dd9324378e67f53f785be3ef2e05d48a /tools/perf/scripts/python | |
| parent | drm/i915/bios: Downgrade the "signature missing" DRM_ERROR to debug (diff) | |
| download | linux-dev-b67082425350a0a47cde7ebfb7914a72c4c97d0f.tar.xz linux-dev-b67082425350a0a47cde7ebfb7914a72c4c97d0f.zip | |
drm/i915: Only bump refcnt on objects scheduled for eviction
Incrementing the reference count on all objects walked when searching
for space in the aperture is a non-neglible amount of overhead. In fact,
we only need to hold on to a reference for objects that we will evict,
so we can therefore delay the referencing until we find a suitable hole
and only add those objects that fall inside.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions