diff options
| -rw-r--r-- | tools/perf/pmu-events/metric.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/pmu-events/metric.py b/tools/perf/pmu-events/metric.py index 4797ed4fd817..2f2fd220e843 100644 --- a/tools/perf/pmu-events/metric.py +++ b/tools/perf/pmu-events/metric.py @@ -261,8 +261,10 @@ class Function(Expression): def Equals(self, other: Expression) -> bool: if isinstance(other, Function): - return self.fn == other.fn and self.lhs.Equals( - other.lhs) and self.rhs.Equals(other.rhs) + result = self.fn == other.fn and self.lhs.Equals(other.lhs) + if self.rhs: + result = result and self.rhs.Equals(other.rhs) + return result return False |