diff options
Diffstat (limited to 'tools/perf/util/evlist.c')
| -rw-r--r-- | tools/perf/util/evlist.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 097b3ed77fdd..ea34c5a32c11 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1032,16 +1032,18 @@ perf_evlist__should_poll(struct perf_evlist *evlist __maybe_unused, } static int perf_evlist__mmap_per_evsel(struct perf_evlist *evlist, int idx, - struct mmap_params *mp, int cpu, + struct mmap_params *mp, int cpu_idx, int thread, int *_output, int *_output_backward) { struct perf_evsel *evsel; int revent; + int evlist_cpu = cpu_map__cpu(evlist->cpus, cpu_idx); evlist__for_each_entry(evlist, evsel) { struct perf_mmap *maps = evlist->mmap; int *output = _output; int fd; + int cpu; if (evsel->attr.write_backward) { output = _output_backward; @@ -1060,6 +1062,10 @@ static int perf_evlist__mmap_per_evsel(struct perf_evlist *evlist, int idx, if (evsel->system_wide && thread) continue; + cpu = cpu_map__idx(evsel->cpus, evlist_cpu); + if (cpu == -1) + continue; + fd = FD(evsel, cpu, thread); if (*output == -1) { |