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-rw-r--r--tools/perf/util/stat-shadow.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index fc9ac4b4218e..e1ba6c1b916a 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -731,13 +731,14 @@ static void print_smi_cost(struct perf_stat_config *config,
}
static int prepare_metric(struct evsel **metric_events,
+ struct metric_ref *metric_refs,
struct expr_parse_ctx *pctx,
int cpu,
struct runtime_stat *st)
{
double scale;
char *n, *pn;
- int i;
+ int i, j, ret;
expr__ctx_init(pctx);
for (i = 0; metric_events[i]; i++) {
@@ -778,12 +779,19 @@ static int prepare_metric(struct evsel **metric_events,
expr__add_id_val(pctx, n, avg_stats(stats)*scale);
}
+ for (j = 0; metric_refs && metric_refs[j].metric_name; j++) {
+ ret = expr__add_ref(pctx, &metric_refs[j]);
+ if (ret)
+ return ret;
+ }
+
return i;
}
static void generic_metric(struct perf_stat_config *config,
const char *metric_expr,
struct evsel **metric_events,
+ struct metric_ref *metric_refs,
char *name,
const char *metric_name,
const char *metric_unit,
@@ -798,7 +806,7 @@ static void generic_metric(struct perf_stat_config *config,
int i;
void *ctxp = out->ctx;
- i = prepare_metric(metric_events, &pctx, cpu, st);
+ i = prepare_metric(metric_events, metric_refs, &pctx, cpu, st);
if (i < 0)
return;
@@ -847,7 +855,7 @@ double test_generic_metric(struct metric_expr *mexp, int cpu, struct runtime_sta
struct expr_parse_ctx pctx;
double ratio;
- if (prepare_metric(mexp->metric_events, &pctx, cpu, st) < 0)
+ if (prepare_metric(mexp->metric_events, mexp->metric_refs, &pctx, cpu, st) < 0)
return 0.;
if (expr__parse(&ratio, &pctx, mexp->metric_expr, 1))
@@ -1064,8 +1072,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
else
print_metric(config, ctxp, NULL, NULL, name, 0);
} else if (evsel->metric_expr) {
- generic_metric(config, evsel->metric_expr, evsel->metric_events, evsel->name,
- evsel->metric_name, NULL, 1, cpu, out, st);
+ generic_metric(config, evsel->metric_expr, evsel->metric_events, NULL,
+ evsel->name, evsel->metric_name, NULL, 1, cpu, out, st);
} else if (runtime_stat_n(st, STAT_NSECS, 0, cpu) != 0) {
char unit = 'M';
char unit_buf[10];
@@ -1093,7 +1101,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
if (num++ > 0)
out->new_line(config, ctxp);
generic_metric(config, mexp->metric_expr, mexp->metric_events,
- evsel->name, mexp->metric_name,
+ mexp->metric_refs, evsel->name, mexp->metric_name,
mexp->metric_unit, mexp->runtime, cpu, out, st);
}
}