[PATCH] perf jevents: make events order more deterministic

[Nazar Kazakov <nazar.kazakov@codethink.co.uk>]

Some of the events have the same name, but differing descriptions. This
leads to a non-deterministic sorting order, so fix by adding the
description field to the order.

Signed-off-by: Nazar Kazakov <nazar.kazakov@codethink.co.uk>
---
 tools/perf/pmu-events/metric.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/pmu-events/metric.py b/tools/perf/pmu-events/metric.py
index a91ccb5977f0..b3ab78a0ecb2 100644
--- a/tools/perf/pmu-events/metric.py
+++ b/tools/perf/pmu-events/metric.py
@@ -623,7 +623,7 @@ class Metric:
 
   def __lt__(self, other):
     """Sort order."""
-    return self.name < other.name
+    return self.name < other.name or self.description < other.description
 
   def AddToMetricGroup(self, group):
     """Callback used when being added to a MetricGroup."""
-- 
2.54.0