If a metric contains the duration_time event then the event is placed
outside of the metric's group of events. Rather than split the group,
make it so the duration_time is immediately after the group.
Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/util/metricgroup.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 2356dda92a07..48d0143b4b0c 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -421,8 +421,8 @@ static void metricgroup__add_metric_weak_group(struct strbuf *events,
struct expr_parse_ctx *ctx)
{
struct hashmap_entry *cur;
- size_t bkt, i = 0;
- bool no_group = false;
+ size_t bkt;
+ bool no_group = true, has_duration = false;
hashmap__for_each_entry((&ctx->ids), cur, bkt) {
pr_debug("found event %s\n", (const char*)cur->key);
@@ -432,20 +432,20 @@ static void metricgroup__add_metric_weak_group(struct strbuf *events,
* group.
*/
if (!strcmp(cur->key, "duration_time")) {
- if (i > 0)
- strbuf_addf(events, "}:W,");
- strbuf_addf(events, "duration_time");
- no_group = true;
+ has_duration = true;
continue;
}
strbuf_addf(events, "%s%s",
- i == 0 || no_group ? "{" : ",",
+ no_group ? "{" : ",",
(const char*)cur->key);
no_group = false;
- i++;
}
- if (!no_group)
- strbuf_addf(events, "}:W");
+ if (!no_group) {
+ strbuf_addf(events, "}:W");
+ if (has_duration)
+ strbuf_addf(events, ",duration_time");
+ } else if (has_duration)
+ strbuf_addf(events, "duration_time");
}
static void metricgroup__add_metric_non_group(struct strbuf *events,
--
2.26.2.526.g744177e7f7-goog
