linux-kernel - [PATCH v2 4/4] perf util: add 'us' unit to the rusage time events

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Message-Id: <20220406072839.107519-5-florian.fischer@muhq.space>
Date:   Wed,  6 Apr 2022 09:28:39 +0200
From:   Florian Fischer <florian.fischer@...q.space>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Florian Schmaus <flow@...fau.de>,
        Florian Fischer <florian.fischer@...q.space>
Subject: [PATCH v2 4/4] perf util: add 'us' unit to the rusage time events

---
 tools/perf/util/parse-events.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 5c84d5d43bff..13db69b71187 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -421,6 +421,10 @@ static int add_event_tool(struct list_head *list, int *idx,
 		free((char *)evsel->unit);
 		evsel->unit = strdup("ns");
 	}
+	else if (tool_event == PERF_TOOL_RU_UTIME || tool_event == PERF_TOOL_RU_STIME) {
+		free((char *)evsel->unit);
+		evsel->unit = strdup("us");
+	}
 	return 0;
 }
 
-- 
2.35.1