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Subject[PATCH v2 05/13] perf parse-events: Avoid regrouped warning for wild card events
From
There is logic to avoid printing the regrouping warning for wild card
PMUs, this logic also needs to apply for wild card events.

Before:
```
$ perf stat -e '{data_read,data_write}' -a sleep 1
WARNING: events were regrouped to match PMUs

Performance counter stats for 'system wide':

2,979.16 MiB data_read
410.26 MiB data_write

1.001541923 seconds time elapsed
```
After:
```
$ perf stat -e '{data_read,data_write}' -a sleep 1

Performance counter stats for 'system wide':

2,975.94 MiB data_read
432.05 MiB data_write

1.001119499 seconds time elapsed
```

Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/util/parse-events.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 5dcfbf316bf6..0aa4308edb6c 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1722,6 +1722,7 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
auto_merge_stats)) {
pr_debug("%s -> %s/%s/\n", str,
pmu->name, alias->str);
+ parse_state->wild_card_pmus = true;
ok++;
}
parse_events_terms__delete(orig_head);
--
2.41.0.162.gfafddb0af9-goog
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