[PATCH v3 32/48] perf script: Use for each cpu to aid readability

From: Ian Rogers
Date: Thu Dec 30 2021 - 02:22:45 EST


Use perf_cpu_map__for_each_cpu to help with readability.

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/builtin-script.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index d308adfd1176..ce9c3c5d881d 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2115,8 +2115,7 @@ static struct scripting_ops *scripting_ops;
static void __process_stat(struct evsel *counter, u64 tstamp)
{
int nthreads = perf_thread_map__nr(counter->core.threads);
- int ncpus = evsel__nr_cpus(counter);
- int cpu, thread;
+ int idx, cpu, thread;
static int header_printed;

if (counter->core.system_wide)
@@ -2129,13 +2128,13 @@ static void __process_stat(struct evsel *counter, u64 tstamp)
}

for (thread = 0; thread < nthreads; thread++) {
- for (cpu = 0; cpu < ncpus; cpu++) {
+ perf_cpu_map__for_each_cpu(cpu, idx, evsel__cpus(counter)) {
struct perf_counts_values *counts;

counts = perf_counts(counter->counts, cpu, thread);

printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
- counter->core.cpus->map[cpu],
+ cpu,
perf_thread_map__pid(counter->core.threads, thread),
counts->val,
counts->ena,
--
2.34.1.448.ga2b2bfdf31-goog