From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 742CF2C3770 for ; Tue, 11 Nov 2025 18:59:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762887584; cv=none; b=HI3sSJtCI/8dVfv+hxZGQLXxKayWuhY7oVV8iSQZ/Btx7vbqhWs/84WF3ym3GbzdfqYi9ScD4ePhubCPzJ1+6oooWoVYMA/f6+Q61FNtcFo1STBdmzFnt3k83KBqIv14Ln+2aLYd8UZ530zCMONLuGFQ6OuJUuqF2d2rDaf0ygw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762887584; c=relaxed/simple; bh=LAe10Q2mx/WFbo8LB2ooGBqrVABERuGDbJMFksng2fw=; h=Date:To:From:Subject:Message-Id; b=fmQamQ81AoRsn65MOlvR+/Tf8sASPdeQtasw2IpRi3L0l++n4/AwDt+dKbzgnouMoYEtj+TUadLT67vQNHSJkExymwD22m7+1/S9Lxsol0QuGc/sG3dINS+HRPRb09MbMPQf+n38zPO9nwTA6O+NXXE69z+SHWOCCcF+JrXRoIU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=dFl8gnsh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="dFl8gnsh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3943DC4CEF7; Tue, 11 Nov 2025 18:59:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1762887584; bh=LAe10Q2mx/WFbo8LB2ooGBqrVABERuGDbJMFksng2fw=; h=Date:To:From:Subject:From; b=dFl8gnshd9LeWawyU4cq49YOmmydzN4+C7VtaAg+wHjNa4SyNbO30gl3F8sPAdAUk KYzlSFJ5anoQXjwnvVJaK5Zf5BXpUKbN1YKM0a9CsooNkDhtTcLA61RVculLe8uh+3 SBBDpdUc8MJ0tqERHIX91Ap1VXPaouAZX761diEg= Date: Tue, 11 Nov 2025 10:59:43 -0800 To: mm-commits@vger.kernel.org,davidgow@google.com,brendan.higgins@linux.dev,sj@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: + mm-damon-tests-core-kunit-add-damos_commit_quota_goals-test.patch added to mm-new branch Message-Id: <20251111185944.3943DC4CEF7@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mm/damon/tests/core-kunit: add damos_commit_quota_goals() test has been added to the -mm mm-new branch. Its filename is mm-damon-tests-core-kunit-add-damos_commit_quota_goals-test.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-tests-core-kunit-add-damos_commit_quota_goals-test.patch This patch will later appear in the mm-new branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Note, mm-new is a provisional staging ground for work-in-progress patches, and acceptance into mm-new is a notification for others take notice and to finish up reviews. Please do not hesitate to respond to review feedback and post updated versions to replace or incrementally fixup patches in mm-new. 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: SeongJae Park Subject: mm/damon/tests/core-kunit: add damos_commit_quota_goals() test Date: Tue, 11 Nov 2025 10:44:05 -0800 Add a new unit test for damos_commit_quota_goals(). Link: https://lkml.kernel.org/r/20251111184415.141757-7-sj@kernel.org Signed-off-by: SeongJae Park Cc: Brendan Higgins Cc: David Gow Signed-off-by: Andrew Morton --- mm/damon/tests/core-kunit.h | 81 ++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) --- a/mm/damon/tests/core-kunit.h~mm-damon-tests-core-kunit-add-damos_commit_quota_goals-test +++ a/mm/damon/tests/core-kunit.h @@ -580,6 +580,86 @@ static void damos_test_commit_quota_goal }); } +static void damos_test_commit_quota_goals_for(struct kunit *test, + struct damos_quota_goal *dst_goals, int nr_dst_goals, + struct damos_quota_goal *src_goals, int nr_src_goals) +{ + struct damos_quota dst, src; + struct damos_quota_goal *goal, *next; + bool skip = true; + int i; + + INIT_LIST_HEAD(&dst.goals); + INIT_LIST_HEAD(&src.goals); + + for (i = 0; i < nr_dst_goals; i++) { + /* + * When nr_src_goals is smaller than dst_goals, + * damos_commit_quota_goals() will kfree() the dst goals. + * Make it kfree()-able. + */ + goal = damos_new_quota_goal(dst_goals[i].metric, + dst_goals[i].target_value); + if (!goal) + goto out; + damos_add_quota_goal(&dst, goal); + } + skip = false; + for (i = 0; i < nr_src_goals; i++) + damos_add_quota_goal(&src, &src_goals[i]); + + damos_commit_quota_goals(&dst, &src); + + i = 0; + damos_for_each_quota_goal(goal, (&dst)) { + KUNIT_EXPECT_EQ(test, goal->metric, src_goals[i].metric); + KUNIT_EXPECT_EQ(test, goal->target_value, + src_goals[i++].target_value); + } + KUNIT_EXPECT_EQ(test, i, nr_src_goals); + +out: + damos_for_each_quota_goal_safe(goal, next, (&dst)) + damos_destroy_quota_goal(goal); + if (skip) + kunit_skip(test, "goal alloc fail"); +} + +static void damos_test_commit_quota_goals(struct kunit *test) +{ + damos_test_commit_quota_goals_for(test, + (struct damos_quota_goal[]){}, 0, + (struct damos_quota_goal[]){ + { + .metric = DAMOS_QUOTA_USER_INPUT, + .target_value = 123, + }, + }, 1); + damos_test_commit_quota_goals_for(test, + (struct damos_quota_goal[]){ + { + .metric = DAMOS_QUOTA_USER_INPUT, + .target_value = 234, + }, + + }, 1, + (struct damos_quota_goal[]){ + { + .metric = DAMOS_QUOTA_USER_INPUT, + .target_value = 345, + }, + }, 1); + damos_test_commit_quota_goals_for(test, + (struct damos_quota_goal[]){ + { + .metric = DAMOS_QUOTA_USER_INPUT, + .target_value = 456, + }, + + }, 1, + (struct damos_quota_goal[]){}, 0); +} + static void damos_test_commit_filter_for(struct kunit *test, struct damos_filter *dst, struct damos_filter *src) { @@ -866,6 +946,7 @@ static struct kunit_case damon_test_case KUNIT_CASE(damon_test_moving_sum), KUNIT_CASE(damos_test_new_filter), KUNIT_CASE(damos_test_commit_quota_goal), + KUNIT_CASE(damos_test_commit_quota_goals), KUNIT_CASE(damos_test_commit_filter), KUNIT_CASE(damos_test_filter_out), KUNIT_CASE(damon_test_feed_loop_next_input), _ Patches currently in -mm which might be from sj@kernel.org are mm-zswap-remove-unnecessary-dlen-writes-for-incompressible-pages.patch mm-zswap-fix-typos-s-zwap-zswap.patch mm-zswap-s-red-black-tree-xarray.patch docs-admin-guide-mm-zswap-s-red-black-tree-xarray.patch mm-damon-document-damos_quota_goal-nid-use-case.patch mm-damon-add-damos-quota-goal-type-for-per-memcg-per-node-memory-usage.patch mm-damon-core-implement-damos_quota_node_memcg_used_bp.patch mm-damon-sysfs-schemes-implement-path-file-under-quota-goal-directory.patch mm-damon-sysfs-schemes-support-damos_quota_node_memcg_used_bp.patch mm-damon-core-add-damos-quota-gaol-metric-for-per-memcg-per-numa-free-memory.patch mm-damon-sysfs-schemes-support-damos_quota_node_memcg_free_bp.patch docs-mm-damon-design-document-damos_quota_node_memcg_usedfree_bp.patch docs-admin-guide-mm-damon-usage-document-damos-quota-goal-path-file.patch docs-abi-damon-document-damos-quota-goal-path-file.patch mm-damon-core-fix-wrong-comment-of-damon_call-return-timing.patch docs-mm-damon-design-fix-wrong-link-to-intervals-goal-section.patch docs-admin-guide-mm-damon-stat-fix-a-typo-s-sampling-events-sampling-interval.patch docs-admin-guide-mm-damon-usage-document-empty-target-regions-commit-behavior.patch docs-admin-guide-mm-damon-reclaim-document-addr_unit-parameter.patch docs-admin-guide-mm-damon-lru_sort-document-addr_unit-parameter.patch docs-admin-guide-mm-damon-stat-document-aggr_interval_us-parameter.patch docs-admin-guide-mm-damon-stat-document-negative-idle-time.patch mm-damon-core-add-damon_target-obsolete-for-pin-point-removal.patch mm-damon-sysfs-test-commit-input-against-realistic-destination.patch mm-damon-sysfs-implement-obsolete_target-file.patch docs-admin-guide-mm-damon-usage-document-obsolete_target-file.patch docs-abi-damon-document-obsolete_target-sysfs-file.patch selftests-damon-_damon_sysfs-support-obsolete_target-file.patch drgn_dump_damon_status-dump-damon_target-obsolete.patch sysfspy-extend-assert_ctx_committed-for-monitoring-targets.patch selftests-damon-sysfs-add-obsolete_target-test.patch mm-damon-tests-core-kunit-fix-memory-leak-in-damon_test_set_filters_default_reject.patch mm-damon-tests-core-kunit-handle-allocation-failures-in-damon_test_regions.patch mm-damon-tests-core-kunit-handle-memory-failure-from-damon_test_target.patch mm-damon-tests-core-kunit-handle-memory-alloc-failure-from-damon_test_aggregate.patch mm-damon-tests-core-kunit-handle-alloc-failures-on-damon_test_split_at.patch mm-damon-tests-core-kunit-handle-alloc-failures-on-damon_test_merge_two.patch mm-damon-tests-core-kunit-handle-alloc-failures-on-dasmon_test_merge_regions_of.patch mm-damon-tests-core-kunit-handle-alloc-failures-on-damon_test_split_regions_of.patch mm-damon-tests-core-kunit-handle-alloc-failures-in-damon_test_ops_registration.patch mm-damon-tests-core-kunit-handle-alloc-failures-in-damon_test_set_regions.patch mm-damon-tests-core-kunit-handle-alloc-failures-in-damon_test_update_monitoring_result.patch mm-damon-tests-core-kunit-handle-alloc-failure-on-damon_test_set_attrs.patch mm-damon-tests-core-kunit-handle-alloc-failres-in-damon_test_new_filter.patch mm-damon-tests-core-kunit-handle-alloc-failure-on-damos_test_commit_filter.patch mm-damon-tests-core-kunit-handle-alloc-failures-on-damos_test_filter_out.patch mm-damon-tests-core-kunit-handle-alloc-failures-on-damon_test_set_filters_default_reject.patch mm-damon-tests-vaddr-kunit-handle-alloc-failures-on-damon_do_test_apply_three_regions.patch mm-damon-tests-vaddr-kunit-handle-alloc-failures-in-damon_test_split_evenly_fail.patch mm-damon-tests-vaddr-kunit-handle-alloc-failures-on-damon_test_split_evenly_succ.patch mm-damon-tests-sysfs-kunit-handle-alloc-failures-on-damon_sysfs_test_add_targets.patch mm-damon-tests-core-kunit-remove-unnecessary-damon_ctx-variable-on-damon_test_split_at.patch mm-damon-tests-core-kunit-remove-unused-ctx-in-damon_test_split_regions_of.patch mm-damon-tests-core-kunit-remove-dynamic-allocs-on-damos_test_commit_filter.patch mm-damon-tests-core-kunit-split-out-damos_test_commit_filter-core-logic.patch mm-damon-tests-core-kunit-extend-damos_test_commit_filter_for-for-union-fields.patch mm-damon-tests-core-kunit-add-test-cases-to-damos_test_commit_filter.patch mm-damon-tests-core-kunit-add-damos_commit_quota_goal-test.patch mm-damon-tests-core-kunit-add-damos_commit_quota_goals-test.patch mm-damon-tests-core-kunit-add-damos_commit_quota-test.patch mm-damon-core-pass-migrate_dests-to-damos_commit_dests.patch mm-damon-tests-core-kunit-add-damos_commit_dests-test.patch mm-damon-tests-core-kunit-add-damos_commit-test.patch mm-damon-tests-core-kunit-add-damon_commit_target_regions-test.patch