sched/deadline: Add SCHED_DEADLINE avg_update accounting

Make the core scheduler and load balancer aware of the load
produced by -deadline tasks, by updating the moving average
like for sched_rt.

Signed-off-by: Dario Faggioli <raistlin@linux.it>
Signed-off-by: Juri Lelli <juri.lelli@gmail.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1383831828-15501-6-git-send-email-juri.lelli@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index fcc02c9ca16b..21f58d261134 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -564,6 +564,8 @@ static void update_curr_dl(struct rq *rq)
         curr->se.exec_start = rq_clock_task(rq);
         cpuacct_charge(curr, delta_exec);
 
+        sched_rt_avg_update(rq, delta_exec);
+
         dl_se->runtime -= delta_exec;
         if (dl_runtime_exceeded(rq, dl_se)) {
                 __dequeue_task_dl(rq, curr, 0);