rcu: Teach RCU that idle task is not quiscent state at boot
[linux-3.10.git] / kernel / rcuclassic.c
index bd5a900..654c640 100644 (file)
@@ -679,8 +679,8 @@ int rcu_needs_cpu(int cpu)
 void rcu_check_callbacks(int cpu, int user)
 {
        if (user ||
-           (idle_cpu(cpu) && !in_softirq() &&
-                               hardirq_count() <= (1 << HARDIRQ_SHIFT))) {
+           (idle_cpu(cpu) && rcu_scheduler_active &&
+            !in_softirq() && hardirq_count() <= (1 << HARDIRQ_SHIFT))) {
 
                /*
                 * Get here if this CPU took its interrupt from user