diff options
| author | Ian Rogers <irogers@google.com> | 2022-05-19 06:20:05 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-05-23 15:54:02 +0300 |
| commit | 0b9462d0ac10627368cf47cd4125714004d99b7f (patch) | |
| tree | 1531c9d9705bb7a40918be87b0ab5b2dc9fd6b84 /tools/perf/util/stat.c | |
| parent | 54668a4ea03e317049b801c419c78e3ec4f366e6 (diff) | |
| download | linux-0b9462d0ac10627368cf47cd4125714004d99b7f.tar.xz | |
perf stat: Make use of index clearer with perf_counts
Try to disambiguate further when perf_counts is being accessed it is
with a cpu map index rather than a CPU.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Dave Marchevsky <davemarchevsky@fb.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: KP Singh <kpsingh@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Lv Ruyi <lv.ruyi@zte.com.cn>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Monnet <quentin@isovalent.com>
Cc: Song Liu <songliubraving@fb.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Cc: Yonghong Song <yhs@fb.com>
Cc: bpf@vger.kernel.org
Cc: netdev@vger.kernel.org
Link: https://lore.kernel.org/r/20220519032005.1273691-6-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/stat.c')
| -rw-r--r-- | tools/perf/util/stat.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index a77c28232298..37ea2d044708 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -237,14 +237,12 @@ void evlist__reset_prev_raw_counts(struct evlist *evlist) static void evsel__copy_prev_raw_counts(struct evsel *evsel) { - int ncpus = evsel__nr_cpus(evsel); - int nthreads = perf_thread_map__nr(evsel->core.threads); + int idx, nthreads = perf_thread_map__nr(evsel->core.threads); for (int thread = 0; thread < nthreads; thread++) { - for (int cpu = 0; cpu < ncpus; cpu++) { - *perf_counts(evsel->counts, cpu, thread) = - *perf_counts(evsel->prev_raw_counts, cpu, - thread); + perf_cpu_map__for_each_idx(idx, evsel__cpus(evsel)) { + *perf_counts(evsel->counts, idx, thread) = + *perf_counts(evsel->prev_raw_counts, idx, thread); } } |