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-rw-r--r--tools/perf/builtin-list.c12
-rw-r--r--tools/perf/util/metricgroup.c5
-rw-r--r--tools/perf/util/print-events.h3
3 files changed, 16 insertions, 4 deletions
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c
index fed482adb039..e9b595d75df2 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -197,7 +197,8 @@ static void default_print_metric(void *ps,
const char *long_desc,
const char *expr,
const char *threshold,
- const char *unit __maybe_unused)
+ const char *unit __maybe_unused,
+ const char *pmu_name __maybe_unused)
{
struct print_state *print_state = ps;
FILE *fp = print_state->fp;
@@ -433,7 +434,8 @@ static void json_print_event(void *ps, const char *topic, const char *pmu_name,
static void json_print_metric(void *ps __maybe_unused, const char *group,
const char *name, const char *desc,
const char *long_desc, const char *expr,
- const char *threshold, const char *unit)
+ const char *threshold, const char *unit,
+ const char *pmu_name)
{
struct json_print_state *print_state = ps;
bool need_sep = false;
@@ -483,6 +485,12 @@ static void json_print_metric(void *ps __maybe_unused, const char *group,
long_desc);
need_sep = true;
}
+ if (pmu_name) {
+ fix_escape_fprintf(fp, &buf, "%s\t\"Unit\": \"%S\"",
+ need_sep ? ",\n" : "",
+ pmu_name);
+ need_sep = true;
+ }
fprintf(fp, "%s}", need_sep ? "\n" : "");
strbuf_release(&buf);
}
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 126a631686b0..43d35f956a33 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -396,6 +396,7 @@ struct mep {
const char *metric_expr;
const char *metric_threshold;
const char *metric_unit;
+ const char *pmu_name;
};
static int mep_cmp(struct rb_node *rb_node, const void *entry)
@@ -476,6 +477,7 @@ static int metricgroup__add_to_mep_groups(const struct pmu_metric *pm,
me->metric_expr = pm->metric_expr;
me->metric_threshold = pm->metric_threshold;
me->metric_unit = pm->unit;
+ me->pmu_name = pm->pmu;
}
}
free(omg);
@@ -551,7 +553,8 @@ void metricgroup__print(const struct print_callbacks *print_cb, void *print_stat
me->metric_long_desc,
me->metric_expr,
me->metric_threshold,
- me->metric_unit);
+ me->metric_unit,
+ me->pmu_name);
next = rb_next(node);
rblist__remove_node(&groups, node);
}
diff --git a/tools/perf/util/print-events.h b/tools/perf/util/print-events.h
index 445efa1636c1..8f19c2bea64a 100644
--- a/tools/perf/util/print-events.h
+++ b/tools/perf/util/print-events.h
@@ -25,7 +25,8 @@ struct print_callbacks {
const char *long_desc,
const char *expr,
const char *threshold,
- const char *unit);
+ const char *unit,
+ const char *pmu_name);
bool (*skip_duplicate_pmus)(void *print_state);
};