linux-kernel - [PATCH 07/16] sched: SCHED_DEADLINE avg

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Date:	Fri,  6 Apr 2012 09:14:32 +0200
From:	Juri Lelli <juri.lelli@...il.com>
To:	peterz@...radead.org, tglx@...utronix.de
Cc:	mingo@...hat.com, rostedt@...dmis.org, cfriesen@...tel.com,
	oleg@...hat.com, fweisbec@...il.com, darren@...art.com,
	johan.eker@...csson.com, p.faure@...tech.ch,
	linux-kernel@...r.kernel.org, claudio@...dence.eu.com,
	michael@...rulasolutions.com, fchecconi@...il.com,
	tommaso.cucinotta@...up.it, juri.lelli@...il.com,
	nicola.manica@...i.unitn.it, luca.abeni@...tn.it,
	dhaval.giani@...il.com, hgu1972@...il.com,
	paulmck@...ux.vnet.ibm.com, raistlin@...ux.it,
	insop.song@...csson.com, liming.wang@...driver.com
Subject: [PATCH 07/16] sched: SCHED_DEADLINE avg_update accounting.

From: Dario Faggioli <raistlin@...ux.it>

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@...ux.it>
Signed-off-by: Juri Lelli <juri.lelli@...il.com>
---
 kernel/sched_dl.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/kernel/sched_dl.c b/kernel/sched_dl.c
index 38edefa..11c9b8d 100644
--- a/kernel/sched_dl.c
+++ b/kernel/sched_dl.c
@@ -511,6 +511,8 @@ static void update_curr_dl(struct rq *rq)
 	curr->se.exec_start = rq->clock;
 	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);
-- 
1.7.5.4

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