int rc = 0;
/*
- * For initial_delay or system wide, we need to add a dummy event so
- * that we can track PERF_RECORD_MMAP to cover the delay of waiting or
- * event synthesis.
+ * For initial_delay, system wide or a hybrid system, we need to add a
+ * dummy event so that we can track PERF_RECORD_MMAP to cover the delay
+ * of waiting or event synthesis.
*/
- if (opts->initial_delay || target__has_cpu(&opts->target)) {
+ if (opts->initial_delay || target__has_cpu(&opts->target) ||
+ perf_pmu__has_hybrid()) {
pos = evlist__get_tracking_event(evlist);
if (!evsel__is_dummy_event(pos)) {
/* Set up dummy event. */
rec->tool.ordered_events = false;
}
- if (!rec->evlist->nr_groups)
+ if (!rec->evlist->core.nr_groups)
perf_header__clear_feat(&session->header, HEADER_GROUP_DESC);
if (data->is_pipe) {
if (rec->opts.affinity != PERF_AFFINITY_SYS) {
rec->affinity_mask.nbits = cpu__max_cpu();
- rec->affinity_mask.bits = bitmap_alloc(rec->affinity_mask.nbits);
+ rec->affinity_mask.bits = bitmap_zalloc(rec->affinity_mask.nbits);
if (!rec->affinity_mask.bits) {
pr_err("Failed to allocate thread mask for %zd cpus\n", rec->affinity_mask.nbits);
err = -ENOMEM;