diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2021-04-27 04:37:14 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-04-29 16:30:58 +0300 |
| commit | 55f754443890043956ee81431faa3c529309ba24 (patch) | |
| tree | 1eff5603081c982d133c3876a10a3228d5aa65db /tools/perf/builtin-report.c | |
| parent | 0f0abbace3cddc92aaed2db3783c9c501354b3be (diff) | |
| download | linux-55f754443890043956ee81431faa3c529309ba24.tar.xz | |
perf report: Show event sample counts in --stat output
To make the output identical with perf report -D, it needs to show
per-event sample counts along with the aggregated stat at the end.
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210427013717.1651674-4-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-report.c')
| -rw-r--r-- | tools/perf/builtin-report.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index b0b9b60f74e5..be56f3efa413 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -708,9 +708,22 @@ static void report__output_resort(struct report *rep) ui_progress__finish(); } +static int count_sample_event(struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, + struct perf_sample *sample __maybe_unused, + struct evsel *evsel, + struct machine *machine __maybe_unused) +{ + struct hists *hists = evsel__hists(evsel); + + hists__inc_nr_events(hists); + return 0; +} + static void stats_setup(struct report *rep) { memset(&rep->tool, 0, sizeof(rep->tool)); + rep->tool.sample = count_sample_event; rep->tool.no_warn = true; } @@ -719,6 +732,7 @@ static int stats_print(struct report *rep) struct perf_session *session = rep->session; perf_session__fprintf_nr_events(session, stdout); + perf_evlist__fprintf_nr_events(session->evlist, stdout); return 0; } |