Set p->cpu in wake_up_forked_process.

If the parent reschedules before we hit this
code, the cpu will be inaccurate.
Posted by Ingo on linux-kernel.

1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 7a8d2835e..7082df217 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -279,6 +279,7 @@ void wake_up_forked_process(task_t * p)
 		p->prio = effective_prio(p);
 	}
 	spin_lock_irq(&rq->lock);
+	p->cpu = smp_processor_id();
 	activate_task(p, rq);
 	spin_unlock_irq(&rq->lock);
 }