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perf metricgroup: When copy metrics copy default information

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When copy metrics into a group also copy default information from the
original metrics.

Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers 2025-10-24 10:58:39 -07:00 committed by Namhyung Kim
parent 3bae9228a5
commit 3f02cebe13
1 changed files with 2 additions and 0 deletions
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2
tools/perf/util/metricgroup.c
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@ -1608,6 +1608,7 @@ int metricgroup__copy_metric_events(struct evlist *evlist, struct cgroup *cgrp,
pr_debug("copying metric event for cgroup '%s': %s (idx=%d)\n",
cgrp ? cgrp->name : "root", evsel->name, evsel->core.idx);
new_me->is_default = old_me->is_default;
list_for_each_entry(old_expr, &old_me->head, nd) {
new_expr = malloc(sizeof(*new_expr));
if (!new_expr)
@ -1621,6 +1622,7 @@ int metricgroup__copy_metric_events(struct evlist *evlist, struct cgroup *cgrp,
new_expr->metric_unit = old_expr->metric_unit;
new_expr->runtime = old_expr->runtime;
new_expr->default_metricgroup_name = old_expr->default_metricgroup_name;
if (old_expr->metric_refs) {
/* calculate number of metric_events */