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| author | Ian Rogers <irogers@google.com> | 2023-06-01 11:29:52 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-06-01 20:26:44 +0300 |
| commit | 1f4326bf83ce02ae8f7d50240c367fbb7bf28343 (patch) | |
| tree | ea565103603b725009378f5d0e6ab2a0f94c1055 /tools/perf/util/evsel.c | |
| parent | e23421426e1364299e9ee5091022058ba10fee63 (diff) | |
| download | linux-1f4326bf83ce02ae8f7d50240c367fbb7bf28343.tar.xz | |
perf evsel: Add verbose 3 print of evsel name when opening
It is often useful to know not just the attribute and perf_event_open()
details when opening an evsel, but also the evsel's name. Add this debug
output for verbose 3 so that it won't interfere with the current verbose
2 output.
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Kan Liang <kan.liang@linux.intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: https://lore.kernel.org/r/20230601082954.754318-3-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index ed2e07186b71..f607b5bddc76 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -2039,6 +2039,7 @@ static int evsel__open_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, fallback_missing_features: evsel__disable_missing_features(evsel); + pr_debug3("Opening: %s\n", evsel__name(evsel)); display_attr(&evsel->core.attr); for (idx = start_cpu_map_idx; idx < end_cpu_map_idx; idx++) { |