1 files changed, 49 insertions, 6 deletions

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index a8d8463f8ee5..f61e5dd53f5d 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -239,10 +239,8 @@ bool evsel__is_function_event(struct evsel *evsel)
 void evsel__init(struct evsel *evsel,
 		 struct perf_event_attr *attr, int idx)
 {
-	perf_evsel__init(&evsel->core, attr);
-	evsel->idx	   = idx;
+	perf_evsel__init(&evsel->core, attr, idx);
 	evsel->tracking	   = !idx;
-	evsel->leader	   = evsel;
 	evsel->unit	   = "";
 	evsel->scale	   = 1.0;
 	evsel->max_events  = ULONG_MAX;
@@ -410,7 +408,7 @@ struct evsel *evsel__clone(struct evsel *orig)
 	evsel->cgrp = cgroup__get(orig->cgrp);
 	evsel->tp_format = orig->tp_format;
 	evsel->handler = orig->handler;
-	evsel->leader = orig->leader;
+	evsel->core.leader = orig->core.leader;
 
 	evsel->max_events = orig->max_events;
 	evsel->tool_event = orig->tool_event;
@@ -1075,7 +1073,7 @@ void __weak arch_evsel__set_sample_weight(struct evsel *evsel)
 void evsel__config(struct evsel *evsel, struct record_opts *opts,
 		   struct callchain_param *callchain)
 {
-	struct evsel *leader = evsel->leader;
+	struct evsel *leader = evsel__leader(evsel);
 	struct perf_event_attr *attr = &evsel->core.attr;
 	int track = evsel->tracking;
 	bool per_cpu = opts->target.default_per_cpu && !opts->target.per_thread;
@@ -1582,9 +1580,30 @@ 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(evsel);
+
+	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;
+	struct evsel *leader = evsel__leader(evsel);
 	int fd;
 
 	if (evsel__is_group_leader(evsel))
@@ -1596,6 +1615,10 @@ 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);
 
@@ -2826,3 +2849,23 @@ bool evsel__is_hybrid(struct evsel *evsel)
 {
 	return evsel->pmu_name && perf_pmu__is_hybrid(evsel->pmu_name);
 }
+
+struct evsel *evsel__leader(struct evsel *evsel)
+{
+	return container_of(evsel->core.leader, struct evsel, core);
+}
+
+bool evsel__has_leader(struct evsel *evsel, struct evsel *leader)
+{
+	return evsel->core.leader == &leader->core;
+}
+
+bool evsel__is_leader(struct evsel *evsel)
+{
+	return evsel__has_leader(evsel, evsel);
+}
+
+void evsel__set_leader(struct evsel *evsel, struct evsel *leader)
+{
+	evsel->core.leader = &leader->core;
+}