[PATCH 16/21] perf scripts python: exported-sql-viewer.py: Use new 'has_calls' column

Adrian Hunter
2019-07-10T08:59:52Z

If the new 'has_calls' column is present, use it with the call graph and
call tree to select only comms that have calls.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
tools/perf/scripts/python/exported-sql-viewer.py | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py
index dbbd7a5d9b60..61b3911d91e6 100755
--- a/tools/perf/scripts/python/exported-sql-viewer.py
+++ b/tools/perf/scripts/python/exported-sql-viewer.py
@@ -623,8 +623,11 @@ class CallGraphRootItem(CallGraphLevelItemBase):
super(CallGraphRootItem, self).__init__(glb, params, 0, None)
self.dbid = 0
self.query_done = True
+ if_has_calls = ""
+ if IsSelectable(glb.db, "comms", columns = "has_calls"):
+ if_has_calls = " WHERE has_calls = TRUE"
query = QSqlQuery(glb.db)
- QueryExec(query, "SELECT id, comm FROM comms")
+ QueryExec(query, "SELECT id, comm FROM comms" + if_has_calls)
while query.next():
if not query.value(0):
continue
@@ -900,8 +903,11 @@ class CallTreeRootItem(CallGraphLevelItemBase):
super(CallTreeRootItem, self).__init__(glb, params, 0, None)
self.dbid = 0
self.query_done = True
+ if_has_calls = ""
+ if IsSelectable(glb.db, "comms", columns = "has_calls"):
+ if_has_calls = " WHERE has_calls = TRUE"
query = QSqlQuery(glb.db)
- QueryExec(query, "SELECT id, comm FROM comms")
+ QueryExec(query, "SELECT id, comm FROM comms" + if_has_calls)
while query.next():
if not query.value(0):
continue
--
2.17.1