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| author | Namhyung Kim <namhyung@kernel.org> | 2022-11-08 00:33:09 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-12-31 15:32:44 +0300 |
| commit | 8a9c05d988cc7cf51c74ecd6aa8c14bdd1771d9f (patch) | |
| tree | 414f94f54700ba359107a66b49e3db2f657e4588 /tools/perf | |
| parent | 1b2a63c33106262de08921357ac03d0fa4e2e0f3 (diff) | |
| download | linux-8a9c05d988cc7cf51c74ecd6aa8c14bdd1771d9f.tar.xz | |
perf stat: Move common code in print_metric_headers()
[ Upstream commit f4e55f88da923f39f0b76edc3da3c52d0b72d429 ]
The struct perf_stat_output_ctx is set in a loop with the same values.
Move the code out of the loop and keep the loop minimal.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: https://lore.kernel.org/r/20221107213314.3239159-5-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Stable-dep-of: fdc7d6082459 ("perf stat: Fix --metric-only --json output")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/stat-display.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index 7780742e7f4b..bc866d18973e 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -1130,11 +1130,16 @@ static void print_metric_headers(struct perf_stat_config *config, struct evlist *evlist, const char *prefix, bool no_indent) { - struct perf_stat_output_ctx out; struct evsel *counter; struct outstate os = { .fh = config->output }; + struct perf_stat_output_ctx out = { + .ctx = &os, + .print_metric = print_metric_header, + .new_line = new_line_metric, + .force_header = true, + }; bool first = true; if (config->json_output && !config->interval) @@ -1158,13 +1163,11 @@ static void print_metric_headers(struct perf_stat_config *config, /* Print metrics headers only */ evlist__for_each_entry(evlist, counter) { os.evsel = counter; - out.ctx = &os; - out.print_metric = print_metric_header; + if (!first && config->json_output) fprintf(config->output, ", "); first = false; - out.new_line = new_line_metric; - out.force_header = true; + perf_stat__print_shadow_stats(config, counter, 0, 0, &out, |