diff options
Diffstat (limited to 'tools/perf/util/auxtrace.c')
| -rw-r--r-- | tools/perf/util/auxtrace.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index b11549ae39df..511dd3caa1bc 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -125,7 +125,7 @@ int auxtrace_mmap__mmap(struct auxtrace_mmap *mm, mm->tid = mp->tid; mm->cpu = mp->cpu.cpu; - if (!mp->len) { + if (!mp->len || !mp->mmap_needed) { mm->base = NULL; return 0; } @@ -168,13 +168,20 @@ void auxtrace_mmap_params__init(struct auxtrace_mmap_params *mp, } void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp, - struct evlist *evlist, int idx, - bool per_cpu) + struct evlist *evlist, + struct evsel *evsel, int idx) { + bool per_cpu = !perf_cpu_map__empty(evlist->core.user_requested_cpus); + + mp->mmap_needed = evsel->needs_auxtrace_mmap; + + if (!mp->mmap_needed) + return; + mp->idx = idx; if (per_cpu) { - mp->cpu = perf_cpu_map__cpu(evlist->core.user_requested_cpus, idx); + mp->cpu = perf_cpu_map__cpu(evlist->core.all_cpus, idx); if (evlist->core.threads) mp->tid = perf_thread_map__pid(evlist->core.threads, 0); else |