On Tue, Feb 25, 2025 at 12:35:29PM +0000, Matthew Wilcox wrote: >On Mon, Feb 24, 2025 at 08:22:34PM -0800, Andrew Morton wrote: >> The patch titled >> Subject: lib/interval_tree: skip the check before go to the right subtree >> has been added to the -mm mm-nonmm-unstable branch. Its filename is >> lib-interval_tree-skip-the-check-before-go-to-the-right-subtree.patch > >I don't think this patch should be added. There's no claim of any >performance win. Wei has a long history of tweaky little patches that >may or may not be buggy. The interval tree has been around a long time >and doesn't have a test suite. This feels like unnecessary risk. Your concern is understandable. A change in fundamental data structure should be very careful. But I thought we don't take things personal. -- Wei Yang Help you, Help me