sched: fix init_idle()'s use of sched_clock()

[linux-2.6-omap-h63xx.git] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index 3bafbe350f4f305b545abdbbcba179a22da6ec4f..c94baf2969e7b7e663050f31805986688ce106d0 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5870,6 +5870,8 @@ void __cpuinit init_idle(struct task_struct *idle, int cpu)
        struct rq *rq = cpu_rq(cpu);
        unsigned long flags;
 
+       spin_lock_irqsave(&rq->lock, flags);
+
        __sched_fork(idle);
        idle->se.exec_start = sched_clock();
 
@@ -5877,7 +5879,6 @@ void __cpuinit init_idle(struct task_struct *idle, int cpu)
        idle->cpus_allowed = cpumask_of_cpu(cpu);
        __set_task_cpu(idle, cpu);
 
-       spin_lock_irqsave(&rq->lock, flags);
        rq->curr = rq->idle = idle;
 #if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW)
        idle->oncpu = 1;