From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49963C433EF for ; Wed, 29 Jun 2022 22:33:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229647AbiF2WdQ (ORCPT ); Wed, 29 Jun 2022 18:33:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50376 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229552AbiF2WdP (ORCPT ); Wed, 29 Jun 2022 18:33:15 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CDFD813E0F for ; Wed, 29 Jun 2022 15:33:12 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 29A75B82726 for ; Wed, 29 Jun 2022 22:33:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C3742C34114; Wed, 29 Jun 2022 22:33:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1656541989; bh=tTi8XIIITOVpprWPIOs968Fp7pl/WYSDLoGGynVodTI=; h=Date:To:From:Subject:From; b=qjSH7VcusTtEqIEfnluZJ+z2m/ZYZkF3XNNMpzBltztYg3qmssa+/wCBsIjywX1LJ ZbsyoBAJRJ7Ft/YTqX61cvOZ1we64Y2nxMXMbYjm7ZYOdjDfsJpPhXZwtHsYfMHnUF 29QYpsp1HgA7rA+oYY00lpfcU6JH08mUdzT1U0dU= Date: Wed, 29 Jun 2022 15:33:09 -0700 To: mm-commits@vger.kernel.org, Liam.Howlett@oracle.com, liam.howlett@oracle.com, akpm@linux-foundation.org From: Andrew Morton Subject: + lib-test_maple_tree-add-testing-for-maple-tree-fix-2.patch added to mm-unstable branch Message-Id: <20220629223309.C3742C34114@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: test_maple_tree: add test for spanning store to most of the tree has been added to the -mm mm-unstable branch. Its filename is lib-test_maple_tree-add-testing-for-maple-tree-fix-2.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/lib-test_maple_tree-add-testing-for-maple-tree-fix-2.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Liam Howlett Subject: test_maple_tree: add test for spanning store to most of the tree Date: Wed, 29 Jun 2022 15:23:51 +0000 Test spanning almost the entire tree to detect if the root is dead and the node is placed in the wrong location. Link: https://lkml.kernel.org/r/20220629152340.3451959-3-Liam.Howlett@oracle.com Fixes: 1d3ae73e4e86 (test_maple_tree: Add test for spanning store to most of the tree) Signed-off-by: Liam R. Howlett Signed-off-by: Andrew Morton --- lib/test_maple_tree.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) --- a/lib/test_maple_tree.c~lib-test_maple_tree-add-testing-for-maple-tree-fix-2 +++ a/lib/test_maple_tree.c @@ -35685,7 +35685,6 @@ static noinline void check_spanning_writ mas_set(&mas, 1205); MT_BUG_ON(mt, mas_walk(&mas) != NULL); mtree_unlock(mt); - mt_dump(mt); mt_validate(mt); mtree_destroy(mt); @@ -35817,6 +35816,15 @@ static noinline void check_spanning_writ MT_BUG_ON(mt, mas_walk(&mas) != NULL); mtree_unlock(mt); mtree_destroy(mt); + + mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE); + for (i = 0; i <= 100; i++) + mtree_test_store_range(mt, i * 10, i * 10 + 5, &i); + + mtree_lock(mt); + mas_set_range(&mas, 76, 875); + mas_store_gfp(&mas, NULL, GFP_KERNEL); + mtree_unlock(mt); } static noinline void check_null_expand(struct maple_tree *mt) _ Patches currently in -mm which might be from liam.howlett@oracle.com are android-binder-fix-lockdep-check-on-clearing-vma.patch maple-tree-add-new-data-structure-fix.patch maple-tree-add-new-data-structure-fix-2.patch lib-test_maple_tree-add-testing-for-maple-tree-fix.patch lib-test_maple_tree-add-testing-for-maple-tree-fix-2.patch mm-mlock-drop-dead-code-in-count_mm_mlocked_page_nr.patch