case CPU_STARTING:
set_cpu_rq_start_time();
return NOTIFY_OK;
+ case CPU_ONLINE:
+ /*
+ * At this point a starting CPU has marked itself as online via
+ * set_cpu_online(). But it might not yet have marked itself
+ * as active, which is essential from here on.
+ *
+ * Thus, fall-through and help the starting CPU along.
+ */
case CPU_DOWN_FAILED:
set_cpu_active((long)hcpu, true);
return NOTIFY_OK;