drgn_dump_damon_status.py is a script for dumping DAMON internal status in json format. It is being used for seeing if DAMON parameters that are set using _damon_sysfs.py are actually passed to DAMON in the kernel space. It is, however, not dumping full DAMON internal status, and it makes increasing test coverage difficult. Add damos->migrate_dests dumping for more tests.
Signed-off-by: SeongJae Park sj@kernel.org --- .../selftests/damon/drgn_dump_damon_status.py | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/tools/testing/selftests/damon/drgn_dump_damon_status.py b/tools/testing/selftests/damon/drgn_dump_damon_status.py index 333a0d0c4bff..8db081f965f5 100755 --- a/tools/testing/selftests/damon/drgn_dump_damon_status.py +++ b/tools/testing/selftests/damon/drgn_dump_damon_status.py @@ -117,6 +117,19 @@ def damos_watermarks_to_dict(watermarks): ['high', int], ['mid', int], ['low', int], ])
+def damos_migrate_dests_to_dict(dests): + nr_dests = int(dests.nr_dests) + node_id_arr = [] + weight_arr = [] + for i in range(nr_dests): + node_id_arr.append(int(dests.node_id_arr[i])) + weight_arr.append(int(dests.weight_arr[i])) + return { + 'node_id_arr': node_id_arr, + 'weight_arr': weight_arr, + 'nr_dests': nr_dests, + } + def scheme_to_dict(scheme): return to_dict(scheme, [ ['pattern', damos_access_pattern_to_dict], @@ -125,6 +138,7 @@ def scheme_to_dict(scheme): ['quota', damos_quota_to_dict], ['wmarks', damos_watermarks_to_dict], ['target_nid', int], + ['migrate_dests', damos_migrate_dests_to_dict], ])
def schemes_to_list(schemes):