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Commit 239be4a9 authored by Dario Faggioli's avatar Dario Faggioli Committed by Ingo Molnar
Browse files

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: default avatarDario Faggioli <raistlin@linux.it>
Signed-off-by: default avatarJuri Lelli <juri.lelli@gmail.com>
Signed-off-by: default avatarPeter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1383831828-15501-6-git-send-email-juri.lelli@gmail.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 1baca4ce

kernel/sched/deadline.c

+2 −0
Original line number Diff line number Diff line
@@ -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);