diff --git a/tools/testing/selftests/damon/Makefile b/tools/testing/selftests/damon/Makefile
index 937d36ae9a69..0470c5f3e690 100644
--- a/tools/testing/selftests/damon/Makefile
+++ b/tools/testing/selftests/damon/Makefile
@@ -6,5 +6,6 @@ TEST_GEN_FILES += huge_count_read_write
 TEST_FILES = _chk_dependency.sh _debugfs_common.sh
 TEST_PROGS = debugfs_attrs.sh debugfs_schemes.sh debugfs_target_ids.sh
 TEST_PROGS += debugfs_empty_targets.sh debugfs_huge_count_read_write.sh
+TEST_PROGS += sysfs.sh
 
 include ../lib.mk
diff --git a/tools/testing/selftests/damon/sysfs.sh b/tools/testing/selftests/damon/sysfs.sh
new file mode 100755
index 000000000000..280fd6fabcd7
--- /dev/null
+++ b/tools/testing/selftests/damon/sysfs.sh
@@ -0,0 +1,200 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Kselftest frmework requirement - SKIP code is 4.
+ksft_skip=4
+
+ensure_write_succ()
+{
+	file=$1
+	content=$2
+	reason=$3
+
+	if ! echo "$content" > "$file"
+	then
+		echo "writing $content to $file failed"
+		echo "expected success because $reason"
+		exit 1
+	fi
+}
+
+ensure_write_fail()
+{
+	file=$1
+	content=$2
+	reason=$3
+
+	if echo "$content" > "$file"
+	then
+		echo "writing $content to $file succeed ($fail_reason)"
+		echo "expected failure because $reason"
+		exit 1
+	fi
+}
+
+ensure_dir()
+{
+	dir=$1
+	to_ensure=$2
+	if [ "$to_ensure" = "exist" ] && [ ! -d "$dir" ]
+	then
+		echo "$dir dir is expected but not found"
+		exit 1
+	elif [ "$to_ensure" = "not_exist" ] && [ -d "$dir" ]
+	then
+		echo "$dir dir is not expected but found"
+		exit 1
+	fi
+}
+
+ensure_file()
+{
+	file=$1
+	to_ensure=$2
+	permission=$3
+	if [ "$to_ensure" = "exist" ]
+	then
+		if [ ! -f "$file" ]
+		then
+			echo "$file is expected but not found"
+			exit 1
+		fi
+		perm=$(stat -c "%a" "$file")
+		if [ ! "$perm" = "$permission" ]
+		then
+			echo "$file permission: expected $permission but $perm"
+			exit 1
+		fi
+	elif [ "$to_ensure" = "not_exist" ] && [ -f "$dir" ]
+	then
+		echo "$file is not expected but found"
+		exit 1
+	fi
+}
+
+test_range()
+{
+	range_dir=$1
+	ensure_dir "$range_dir" "exist"
+	ensure_file "$range_dir/min" "exist" 600
+	ensure_file "$range_dir/max" "exist" 600
+}
+
+test_target()
+{
+	target_dir=$1
+	ensure_dir "$target_dir" "exist"
+	ensure_file "$target_dir/pid" "exist" "600"
+}
+
+test_targets()
+{
+	targets_dir=$1
+	ensure_dir "$targets_dir" "exist"
+	ensure_file "$targets_dir/nr" "exist" 600
+
+	ensure_write_succ  "$targets_dir/nr" "1" "valid input"
+	test_target "$targets_dir/0"
+
+	ensure_write_succ  "$targets_dir/nr" "2" "valid input"
+	test_target "$targets_dir/0"
+	test_target "$targets_dir/1"
+
+	ensure_write_succ "$targets_dir/nr" "0" "valid input"
+	ensure_dir "$targets_dir/0" "not_exist"
+	ensure_dir "$targets_dir/1" "not_exist"
+}
+
+test_intervals()
+{
+	intervals_dir=$1
+	ensure_dir "$intervals_dir" "exist"
+	ensure_file "$intervals_dir/aggr_us" "exist" "600"
+	ensure_file "$intervals_dir/sample_us" "exist" "600"
+	ensure_file "$intervals_dir/update_us" "exist" "600"
+}
+
+test_monitoring_attrs()
+{
+	monitoring_attrs_dir=$1
+	ensure_dir "$monitoring_attrs_dir" "exist"
+	test_intervals "$monitoring_attrs_dir/intervals"
+	test_range "$monitoring_attrs_dir/nr_regions"
+}
+
+test_context()
+{
+	context_dir=$1
+	ensure_dir "$context_dir" "exist"
+	ensure_file "$context_dir/operations" "exist" 600
+	test_monitoring_attrs "$context_dir/monitoring_attrs"
+	test_targets "$context_dir/targets"
+}
+
+test_contexts()
+{
+	contexts_dir=$1
+	ensure_dir "$contexts_dir" "exist"
+	ensure_file "$contexts_dir/nr" "exist" 600
+
+	ensure_write_succ  "$contexts_dir/nr" "1" "valid input"
+	test_context "$contexts_dir/0"
+
+	ensure_write_fail "$contexts_dir/nr" "2" "only 0/1 are supported"
+	test_context "$contexts_dir/0"
+
+	ensure_write_succ "$contexts_dir/nr" "0" "valid input"
+	ensure_dir "$contexts_dir/0" "not_exist"
+}
+
+test_kdamond()
+{
+	kdamond_dir=$1
+	ensure_dir "$kdamond_dir" "exist"
+	ensure_file "$kdamond_dir/state" "exist" "600"
+	ensure_file "$kdamond_dir/pid" "exist" 400
+	test_contexts "$kdamond_dir/contexts"
+}
+
+test_kdamonds()
+{
+	kdamonds_dir=$1
+	ensure_dir "$kdamonds_dir" "exist"
+
+	ensure_file "$kdamonds_dir/nr" "exist" "600"
+
+	ensure_write_succ  "$kdamonds_dir/nr" "1" "valid input"
+	test_kdamond "$kdamonds_dir/0"
+
+	ensure_write_succ  "$kdamonds_dir/nr" "2" "valid input"
+	test_kdamond "$kdamonds_dir/0"
+	test_kdamond "$kdamonds_dir/1"
+
+	ensure_write_succ "$kdamonds_dir/nr" "0" "valid input"
+	ensure_dir "$kdamonds_dir/0" "not_exist"
+	ensure_dir "$kdamonds_dir/1" "not_exist"
+}
+
+test_damon_sysfs()
+{
+	damon_sysfs=$1
+	if [ ! -d "$damon_sysfs" ]
+	then
+		echo "$damon_sysfs not found"
+		exit $ksft_skip
+	fi
+
+	test_kdamonds "$damon_sysfs/kdamonds"
+}
+
+check_dependencies()
+{
+	if [ $EUID -ne 0 ]
+	then
+		echo "Run as root"
+		exit $ksft_skip
+	fi
+}
+
+check_dependencies
+test_damon_sysfs "/sys/kernel/mm/damon/admin"
