diff options
Diffstat (limited to 'tools/perf/util/evlist.c')
| -rw-r--r-- | tools/perf/util/evlist.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index f0dd174e2deb..c1a04141aed0 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1373,19 +1373,18 @@ static int evlist__create_syswide_maps(struct evlist *evlist) */ cpus = perf_cpu_map__new_online_cpus(); if (!cpus) - goto out; + return -ENOMEM; threads = perf_thread_map__new_dummy(); - if (!threads) - goto out_put; + if (!threads) { + perf_cpu_map__put(cpus); + return -ENOMEM; + } perf_evlist__set_maps(&evlist->core, cpus, threads); - perf_thread_map__put(threads); -out_put: perf_cpu_map__put(cpus); -out: - return -ENOMEM; + return 0; } int evlist__open(struct evlist *evlist) @@ -2535,10 +2534,10 @@ void evlist__warn_user_requested_cpus(struct evlist *evlist, const char *cpu_lis return; evlist__for_each_entry(evlist, pos) { - struct perf_cpu_map *intersect, *to_test; + struct perf_cpu_map *intersect, *to_test, *online = cpu_map__online(); const struct perf_pmu *pmu = evsel__find_pmu(pos); - to_test = pmu && pmu->is_core ? pmu->cpus : cpu_map__online(); + to_test = pmu && pmu->is_core ? pmu->cpus : online; intersect = perf_cpu_map__intersect(to_test, user_requested_cpus); if (!perf_cpu_map__equal(intersect, user_requested_cpus)) { char buf[128]; @@ -2548,6 +2547,7 @@ void evlist__warn_user_requested_cpus(struct evlist *evlist, const char *cpu_lis cpu_list, pmu ? pmu->name : "cpu", buf, evsel__name(pos)); } perf_cpu_map__put(intersect); + perf_cpu_map__put(online); } perf_cpu_map__put(user_requested_cpus); } @@ -2594,3 +2594,17 @@ bool evlist__has_bpf_output(struct evlist *evlist) return false; } + +bool evlist__needs_bpf_sb_event(struct evlist *evlist) +{ + struct evsel *evsel; + + evlist__for_each_entry(evlist, evsel) { + if (evsel__is_dummy_event(evsel)) + continue; + if (!evsel->core.attr.exclude_kernel) + return true; + } + + return false; +} |