[01/10] drm/i915: Break after walking all GGTT vma in bump_inactive_ggtt
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Message ID 20161223145804.6605-1-chris@chris-wilson.co.uk
State New
Headers show

Commit Message

Chris Wilson Dec. 23, 2016, 2:57 p.m. UTC
Since commit db6c2b4151f2 ("drm/i915: Store the vma in an rbtree under
the object") the vma are once again sorted into GGTT first, then ppGTT
so that the typical case of walking the GGTT vma can stop as soon as we
find a non-ppGTT. Apply that optimisation.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
 drivers/gpu/drm/i915/i915_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 613a92414a00..5a08e8c187e8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1515,7 +1515,7 @@  static void i915_gem_object_bump_inactive_ggtt(struct drm_i915_gem_object *obj)
 	list_for_each_entry(vma, &obj->vma_list, obj_link) {
 		if (!i915_vma_is_ggtt(vma))
-			continue;
+			break;
 		if (i915_vma_is_active(vma))