When the current entry is rejected as candidate for the search it does not mean that we can abort the subtree search. It is perfectly possible that only the alignment, but not the size is the reason for the rejection. Signed-off-by: Christian König <christian.koenig@xxxxxxx> --- drivers/gpu/drm/drm_mm.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 60e9a9c91e9d..82d2888eb7fe 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -406,8 +406,7 @@ next_hole_high_addr(struct drm_mm_node *entry, u64 size) parent_rb_node = rb_parent(rb_node); left_node = rb_entry(left_rb_node, struct drm_mm_node, rb_hole_addr); - if ((left_node->subtree_max_hole < size || - HOLE_SIZE(entry) == entry->subtree_max_hole) && + if (left_node->subtree_max_hole < size && parent_rb_node && parent_rb_node->rb_left != rb_node) return rb_hole_addr_to_node(parent_rb_node); } @@ -446,8 +445,7 @@ next_hole_low_addr(struct drm_mm_node *entry, u64 size) parent_rb_node = rb_parent(rb_node); right_node = rb_entry(right_rb_node, struct drm_mm_node, rb_hole_addr); - if ((right_node->subtree_max_hole < size || - HOLE_SIZE(entry) == entry->subtree_max_hole) && + if (right_node->subtree_max_hole < size && parent_rb_node && parent_rb_node->rb_right != rb_node) return rb_hole_addr_to_node(parent_rb_node); } -- 2.17.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
