[PATCH v2 32/48] perf script: Use for each cpu to aid readability
From: Ian Rogers <irogers@google.com>
Date: 2021-12-23 07:48:39
Also in:
linux-perf-users, lkml
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
Use perf_cpu_map__for_each_cpu to help with readability. Signed-off-by: Ian Rogers <irogers@google.com> --- 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 9434367af166..af06fe1271cc 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c@@ -2113,8 +2113,7 @@ 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)
@@ -2127,13 +2126,13 @@ 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,
--
2.34.1.307.g9b7440fafd-goog
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