On 2017-11-09 13:24, Chris Wilson wrote:
Add a variant of rbtree_replace_node() that maintains the leftmost cached of struct rbtree_root_cached when replacing nodes within the rbtree.As drm_mm is the only rb_replace_node() being used on an interval tree, the mistake looks fairly self-contained. Furthermore the only user of drm_mm_replace_node() is its testsuite... Fixes: f808c13fd373 ("lib/interval_tree: fast overlap detection") Testcase: igt/drm_mm/replace Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> Cc: Davidlohr Bueso <dbu...@suse.de> Cc: Jérôme Glisse <jgli...@redhat.com> Cc: Andrew Morton <a...@linux-foundation.org> Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com> Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
Thanks! Acked-by: Davidlohr Bueso <dbu...@suse.de> _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
