From: Ian Rogers <irogers@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Kan Liang <kan.liang@linux.intel.com>,
James Clark <james.clark@linaro.org>,
Chun-Tse Shao <ctshao@google.com>,
Thomas Falcon <thomas.falcon@intel.com>,
Yang Li <yang.lee@linux.alibaba.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1 2/4] perf parse-events: Add debug logging to perf_event
Date: Sun, 14 Sep 2025 11:28:58 -0700 [thread overview]
Message-ID: <20250914182900.1960567-3-irogers@google.com> (raw)
In-Reply-To: <20250914182900.1960567-1-irogers@google.com>
If verbose is enabled and parse_event is called, typically by tests,
log failures.
Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/util/parse-events.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 5dbbede45363..f96f2e750fe7 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -2211,6 +2211,8 @@ int parse_event(struct evlist *evlist, const char *str)
parse_events_error__init(&err);
ret = parse_events(evlist, str, &err);
+ if (ret && verbose > 0)
+ parse_events_error__print(&err, str);
parse_events_error__exit(&err);
return ret;
}
--
2.51.0.384.g4c02a37b29-goog
next prev parent reply other threads:[~2025-09-14 18:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-14 18:28 [PATCH v1 0/4] Test fixes and debug logging Ian Rogers
2025-09-14 18:28 ` [PATCH v1 1/4] perf test: Be tolerant of missing json metric none value Ian Rogers
2025-09-14 18:28 ` Ian Rogers [this message]
2025-09-14 18:28 ` [PATCH v1 3/4] perf test: Don't fail if user rdpmc returns 0 when disabled Ian Rogers
2025-09-14 18:29 ` [PATCH v1 4/4] perf stat-shadow: Display metric-only for 0 counters Ian Rogers
2025-09-19 20:45 ` [PATCH v1 0/4] Test fixes and debug logging Arnaldo Carvalho de Melo
2025-09-19 20:46 ` Arnaldo Carvalho de Melo
2025-09-20 15:21 ` Ian Rogers
2025-09-24 9:57 ` Arnaldo Carvalho de Melo
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