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Signed-off-by: Ian Rogers --- tools/perf/pmu-events/metric.py | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/tools/perf/pmu-events/metric.py b/tools/perf/pmu-events/metric= .py index 0f4e67e5cfea..e81fed2e29b5 100644 --- a/tools/perf/pmu-events/metric.py +++ b/tools/perf/pmu-events/metric.py @@ -430,13 +430,15 @@ class Metric: expr: Expression scale_unit: str constraint: MetricConstraint + threshold: Optional[Expression] =20 def __init__(self, name: str, description: str, expr: Expression, scale_unit: str, - constraint: MetricConstraint =3D MetricConstraint.GROUPED_E= VENTS): + constraint: MetricConstraint =3D MetricConstraint.GROUPED_E= VENTS, + threshold: Optional[Expression] =3D None): self.name =3D name self.description =3D description self.expr =3D expr.Simplify() @@ -447,6 +449,7 @@ class Metric: else: self.scale_unit =3D f'1{scale_unit}' self.constraint =3D constraint + self.threshold =3D threshold self.groups =3D set() =20 def __lt__(self, other): @@ -473,6 +476,8 @@ class Metric: } if self.constraint !=3D MetricConstraint.GROUPED_EVENTS: result['MetricConstraint'] =3D self.constraint.name + if self.threshold: + result['MetricThreshold'] =3D self.threshold.ToPerfJson() =20 return result =20 --=20 2.51.2.1041.gc1ab5b90ca-goog