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-rw-r--r--tools/perf/util/parse-events.l1
-rw-r--r--tools/perf/util/stat-shadow.c17
2 files changed, 14 insertions, 4 deletions
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index fdb5bb52f01f..ea2426daf7e8 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -288,6 +288,7 @@ cpu-migrations|migrations { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COU
alignment-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_ALIGNMENT_FAULTS); }
emulation-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS); }
dummy { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_DUMMY); }
+duration_time { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_DUMMY); }
bpf-output { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_BPF_OUTPUT); }
/*
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index 664f49a9b012..a2c12d1ef32a 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -641,11 +641,20 @@ static void generic_metric(const char *metric_expr,
expr__add_id(&pctx, name, avg);
for (i = 0; metric_events[i]; i++) {
struct saved_value *v;
+ struct stats *stats;
+ double scale;
- v = saved_value_lookup(metric_events[i], cpu, false);
- if (!v)
- break;
- expr__add_id(&pctx, metric_events[i]->name, avg_stats(&v->stats));
+ if (!strcmp(metric_events[i]->name, "duration_time")) {
+ stats = &walltime_nsecs_stats;
+ scale = 1e-9;
+ } else {
+ v = saved_value_lookup(metric_events[i], cpu, false);
+ if (!v)
+ break;
+ stats = &v->stats;
+ scale = 1.0;
+ }
+ expr__add_id(&pctx, metric_events[i]->name, avg_stats(stats)*scale);
}
if (!metric_events[i]) {
const char *p = metric_expr;