From b90e94aed9080a2cfb0142e99ca4eba3e341c45e Mon Sep 17 00:00:00 2001 From: Ian Rogers Date: Tue, 2 Dec 2025 09:50:04 -0800 Subject: [PATCH] perf jevents: Add threshold expressions to Metric Allow threshold expressions for metrics to be generated. Signed-off-by: Ian Rogers Tested-by: Thomas Falcon Signed-off-by: Namhyung Kim --- 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 0f4e67e5cfea2..e81fed2e29b5f 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] def __init__(self, name: str, description: str, expr: Expression, scale_unit: str, - constraint: MetricConstraint = MetricConstraint.GROUPED_EVENTS): + constraint: MetricConstraint = MetricConstraint.GROUPED_EVENTS, + threshold: Optional[Expression] = None): self.name = name self.description = description self.expr = expr.Simplify() @@ -447,6 +449,7 @@ class Metric: else: self.scale_unit = f'1{scale_unit}' self.constraint = constraint + self.threshold = threshold self.groups = set() def __lt__(self, other): @@ -473,6 +476,8 @@ class Metric: } if self.constraint != MetricConstraint.GROUPED_EVENTS: result['MetricConstraint'] = self.constraint.name + if self.threshold: + result['MetricThreshold'] = self.threshold.ToPerfJson() return result -- 2.47.3