diff options
| author |   Adrian Hunter <adrian.hunter@intel.com> | 2019-07-08 08:52:31 +0300 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-09 10:13:27 -0300 |
| commit | d8d051df9f906232715282cc0570c94273b197bc (patch) | |
| tree | 7f1a54f17b592e8c522066837649d9286e6d84f0 /tools/perf/scripts/python | |
| parent | perf hists browser: Fix potential NULL pointer dereference found by the smatch tool (diff) | |
| download | linux-dev-d8d051df9f906232715282cc0570c94273b197bc.tar.xz linux-dev-d8d051df9f906232715282cc0570c94273b197bc.zip | |
perf scripts python: export-to-postgresql.py: Fix DROP VIEW power_events_view
PostgreSQL can error if power_events_view is not dropped before its
dependent tables e.g.
Exception: Query failed: ERROR: cannot drop table mwait because other
objects depend on it
DETAIL: view power_events_view depends on table mwait
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Fixes: aba44287a224 ("perf scripts python: export-to-postgresql.py: Export Intel PT power and ptwrite events")
Link: http://lkml.kernel.org/r/20190708055232.5032-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python')
| -rw-r--r-- | tools/perf/scripts/python/export-to-postgresql.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py index 4447f0d7c754..92713d93e956 100644 --- a/tools/perf/scripts/python/export-to-postgresql.py +++ b/tools/perf/scripts/python/export-to-postgresql.py @@ -898,11 +898,11 @@ def trace_end(): if is_table_empty("ptwrite"): drop("ptwrite") if is_table_empty("mwait") and is_table_empty("pwre") and is_table_empty("exstop") and is_table_empty("pwrx"): + do_query(query, 'DROP VIEW power_events_view'); drop("mwait") drop("pwre") drop("exstop") drop("pwrx") - do_query(query, 'DROP VIEW power_events_view'); if is_table_empty("cbr"): drop("cbr") |