X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fsched_rt.c;h=9ba3daa03475cfeed642eeaacbd21f5b3aa118eb;hb=bd3adca52bc43b72c75db3e4c7809d47923b154c;hp=e9395b7119e6bd24f7a5ba1f252a957e43b1dc93;hpb=e1d1484f72127a5580d37c379f6a5b2c2786434c;p=linux-2.6

diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index e9395b7119..9ba3daa034 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -23,6 +23,7 @@ static void update_curr_rt(struct rq *rq)
 
 	curr->se.sum_exec_runtime += delta_exec;
 	curr->se.exec_start = rq->clock;
+	cpuacct_charge(curr, delta_exec);
 }
 
 static void enqueue_task_rt(struct rq *rq, struct task_struct *p, int wakeup)
@@ -98,6 +99,7 @@ static void put_prev_task_rt(struct rq *rq, struct task_struct *p)
 	p->se.exec_start = 0;
 }
 
+#ifdef CONFIG_SMP
 /*
  * Load-balancing iterator. Note: while the runqueue stays locked
  * during the whole iteration, the current task might be
@@ -202,9 +204,12 @@ move_one_task_rt(struct rq *this_rq, int this_cpu, struct rq *busiest,
 	return iter_move_one_task(this_rq, this_cpu, busiest, sd, idle,
 				  &rt_rq_iterator);
 }
+#endif
 
 static void task_tick_rt(struct rq *rq, struct task_struct *p)
 {
+	update_curr_rt(rq);
+
 	/*
 	 * RR tasks need a special form of timeslice management.
 	 * FIFO tasks have no timeslices.
@@ -245,8 +250,10 @@ const struct sched_class rt_sched_class = {
 	.pick_next_task		= pick_next_task_rt,
 	.put_prev_task		= put_prev_task_rt,
 
+#ifdef CONFIG_SMP
 	.load_balance		= load_balance_rt,
 	.move_one_task		= move_one_task_rt,
+#endif
 
 	.set_curr_task          = set_curr_task_rt,
 	.task_tick		= task_tick_rt,