1 files changed, 2 insertions, 0 deletions

diff --git a/tools/perf/scripts/python/export-to-sqlite.py b/tools/perf/scripts/python/export-to-sqlite.py
index 97aa66dd2fe1..9156f6a1e5f0 100644
--- a/tools/perf/scripts/python/export-to-sqlite.py
+++ b/tools/perf/scripts/python/export-to-sqlite.py
@@ -606,6 +606,8 @@ def trace_end():
         if perf_db_export_calls:
                 do_query(query, 'CREATE INDEX pcpid_idx ON calls (parent_call_path_id)')
                 do_query(query, 'CREATE INDEX pid_idx ON calls (parent_id)')
+                do_query(query, 'ALTER TABLE comms ADD has_calls boolean')
+                do_query(query, 'UPDATE comms SET has_calls = 1 WHERE comms.id IN (SELECT DISTINCT comm_id FROM calls)')
 
         printdate("Dropping unused tables")
         if is_table_empty("ptwrite"):