(_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
/* Iterates group WITH the leader. */
#define for_each_group_evsel(_evsel, _leader) \
for ((_evsel) = _leader; \
(_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
/* Iterates group WITH the leader. */
#define for_each_group_evsel(_evsel, _leader) \
for ((_evsel) = _leader; \