child_ctr 11914 kernel/events/core.c struct perf_event *child_ctr; child_ctr 11926 kernel/events/core.c child_ctr = inherit_event(sub, parent, parent_ctx, child_ctr 11928 kernel/events/core.c if (IS_ERR(child_ctr)) child_ctr 11929 kernel/events/core.c return PTR_ERR(child_ctr); child_ctr 11931 kernel/events/core.c if (sub->aux_event == parent_event && child_ctr && child_ctr 11932 kernel/events/core.c !perf_get_aux_event(child_ctr, leader))