diff options
| -rw-r--r-- | tools/perf/util/evsel.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 4a3cd1b5bb33..f81ac6962aec 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1581,6 +1581,27 @@ int __evsel__read_on_cpu(struct evsel *evsel, int cpu, int thread, bool scale) return 0; } +static int evsel__match_other_cpu(struct evsel *evsel, struct evsel *other, + int cpu) +{ + int cpuid; + + cpuid = perf_cpu_map__cpu(evsel->core.cpus, cpu); + return perf_cpu_map__idx(other->core.cpus, cpuid); +} + +static int evsel__hybrid_group_cpu(struct evsel *evsel, int cpu) +{ + struct evsel *leader = evsel->leader; + + if ((evsel__is_hybrid(evsel) && !evsel__is_hybrid(leader)) || + (!evsel__is_hybrid(evsel) && evsel__is_hybrid(leader))) { + return evsel__match_other_cpu(evsel, leader, cpu); + } + + return cpu; +} + static int get_group_fd(struct evsel *evsel, int cpu, int thread) { struct evsel *leader = evsel->leader; @@ -1595,6 +1616,10 @@ static int get_group_fd(struct evsel *evsel, int cpu, int thread) */ BUG_ON(!leader->core.fd); + cpu = evsel__hybrid_group_cpu(evsel, cpu); + if (cpu == -1) + return -1; + fd = FD(leader, cpu, thread); BUG_ON(fd == -1); |