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Subject[PATCH] perf scripts python: Fix use of parent_id in calls_view
Fix following error using calls_view:
Query failed: ambiguous column name: parent_id Unable to execute statement

Signed-off-by: Adrian Hunter <>
Fixes: 8ce9a7251d11 ("perf scripts python: Export calls parent_id")
tools/perf/scripts/python/ | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/scripts/python/ b/tools/perf/scripts/python/
index 3b71902a5a21..bf271fbc3a88 100644
--- a/tools/perf/scripts/python/
+++ b/tools/perf/scripts/python/
@@ -331,7 +331,7 @@ if perf_db_export_calls:
'CASE WHEN flags=0 THEN \'\' WHEN flags=1 THEN \'no call\' WHEN flags=2 THEN \'no return\' WHEN flags=3 THEN \'no call/return\' WHEN flags=6 THEN \'jump\' ELSE flags END AS flags,'
- 'parent_id'
+ 'calls.parent_id'
' FROM calls INNER JOIN call_paths ON = call_path_id')

do_query(query, 'CREATE VIEW samples_view AS '
 \ /
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