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| author |   Adrian Hunter <adrian.hunter@intel.com> | 2019-02-22 09:27:20 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-02-22 16:52:07 -0300 |
| commit | 655cb952de5fc2b91ff7d6352131c2c0cde6e862 (patch) | |
| tree | f4a9fac05ee89f3ce94ceea3e458ce09deab172b /tools/perf | |
| parent | perf scripts python: exported-sql-viewer.py: Remove leftover debugging prints (diff) | |
| download | linux-dev-655cb952de5fc2b91ff7d6352131c2c0cde6e862.tar.xz linux-dev-655cb952de5fc2b91ff7d6352131c2c0cde6e862.zip | |
perf scripts python: exported-sql-viewer.py: Hide Call Graph option if no calls table
The Call Graph depends on the calls table which is optional when exporting
data, so hide the Call Graph option if there is no calls table.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rwxr-xr-x | tools/perf/scripts/python/exported-sql-viewer.py | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py index c20b510ace8f..58a95241ff70 100755 --- a/tools/perf/scripts/python/exported-sql-viewer.py +++ b/tools/perf/scripts/python/exported-sql-viewer.py @@ -1786,6 +1786,16 @@ def GetEventList(db): events.append(query.value(0)) return events +# Is a table selectable + +def IsSelectable(db, table): + query = QSqlQuery(db) + try: + QueryExec(query, "SELECT * FROM " + table + " LIMIT 1") + except: + return False + return True + # SQL data preparation def SQLTableDataPrep(query, count): @@ -2298,7 +2308,8 @@ class MainWindow(QMainWindow): edit_menu.addAction(CreateAction("&Enlarge Font", "Make text bigger", self.EnlargeFont, self, [QKeySequence("Ctrl++")])) reports_menu = menu.addMenu("&Reports") - reports_menu.addAction(CreateAction("Context-Sensitive Call &Graph", "Create a new window containing a context-sensitive call graph", self.NewCallGraph, self)) + if IsSelectable(glb.db, "calls"): + reports_menu.addAction(CreateAction("Context-Sensitive Call &Graph", "Create a new window containing a context-sensitive call graph", self.NewCallGraph, self)) self.EventMenu(GetEventList(glb.db), reports_menu) |