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mm-damon-tests-core-kunit-test-eligible_mem_bp-commitment.patch removed from -mm tree

merged mm-stable Andrew Morton 1 participant 1 message Oct 13

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The quilt patch titled
Subject: mm/damon/tests/core-kunit: test eligible_mem_bp commitment
has been removed from the -mm tree. Its filename was
mm-damon-tests-core-kunit-test-eligible_mem_bp-commitment.patch

This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: SJ Park <[email protected]>
Subject: mm/damon/tests/core-kunit: test eligible_mem_bp commitment
Date: Thu, 17 Sep 2026 07:22:05 -0700

There was a DAMOS quota goal commit bug [1] that doesn't update the nid field for DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP metric goal. Add a kunit test case for confirming nid commitment.

Link https://lore.kernel.org/[email protected] open here
Link https://lore.kkernel.org/[email protected] [1]
Signed-off-by SJ Park <[email protected]>
Signed-off-by Andrew Morton <[email protected]>
Cc Asier Gutierrez <[email protected]>
Cc Brendan Higgins <[email protected]>
Cc David Gow <[email protected]>
Cc David Hildenbrand <[email protected]>
Cc Jonathan Corbet <[email protected]>
Cc Liam R. Howlett <[email protected]>
Cc Lorenzo Stoakes <[email protected]>
Cc Michal Hocko <[email protected]>
Cc Mike Rapoport <[email protected]>
Cc Randy Dunlap <[email protected]>
Cc Shuah Khan <[email protected]>
Cc Suren Baghdasaryan <[email protected]>
Cc Vlastimil Babka <[email protected]>

---

 mm/damon/tests/core-kunit.h |   10 ++++++++++
 1 file changed, 10 insertions(+)
mm/damon/tests/core-kunit.h renamed from mm/damon/tests/core-kunit.h~mm-damon-tests-core-kunit-test-eligible_mem_bp-commitment +10 -0
@@ -835,6 +835,9 @@ static void damos_test_commit_quota_goal
 		KUNIT_EXPECT_EQ(test, dst->nid, src->nid);
 		KUNIT_EXPECT_EQ(test, dst->memcg_id, src->memcg_id);
 		break;
+	case DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP:
+		KUNIT_EXPECT_EQ(test, dst->nid, src->nid);
+		break;
 	default:
 		break;
 	}

@@ -898,6 +901,13 @@ static void damos_test_commit_quota_goal
 			.current_value = 345,
 			.last_psi_total = 567,
 			});
+	damos_test_commit_quota_goal_for(test, &dst,
+			&(struct damos_quota_goal){
+			.metric = DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP,
+			.target_value = 12,
+			.current_value = 345,
+			.nid = 6,
+			});
 }
 
 static void damos_test_commit_quota_goals_for(struct kunit *test,

_

Patches currently in -mm which might be from [email protected] are

mm-damon-core-introduce-damos_quota_goal-complement.patch mm-damon-core-add-complement-argument-to-damos_new_quota_goal.patch mm-damon-sysfs-schemes-support-quota-goal-complement-flag.patch mm-damon-tests-core-kunit-test-quota_goal-complement-commit.patch selftests-damon-sysfssh-test-quota-goal-complement-flag-file.patch docs-mm-damon-design-document-damos-quota-goal-complement-flag.patch docs-admin-guide-mm-damon-usage-update-for-quota-goal-complement-file.patch docs-abi-damon-update-for-quota-goal-metric-complement-sysfs-file.patch