linux-kernel - [RFC PATCH 09/13] sched: Modify check_asym

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Message-ID: <20121025102554.21022.45715.stgit@preeti.in.ibm.com>
Date:	Thu, 25 Oct 2012 15:55:54 +0530
From:	Preeti U Murthy <preeti@...ux.vnet.ibm.com>
To:	svaidy@...ux.vnet.ibm.com, linux-kernel@...r.kernel.org
Cc:	mingo@...nel.org, venki@...gle.com, robin.randhawa@....com,
	linaro-dev@...ts.linaro.org, a.p.zijlstra@...llo.nl,
	mjg59@...f.ucam.org, viresh.kumar@...aro.org,
	akpm@...ux-foundation.org, amit.kucheria@...aro.org,
	deepthi@...ux.vnet.ibm.com, paul.mckenney@...aro.org,
	arjan@...ux.intel.com, paulmck@...ux.vnet.ibm.com,
	srivatsa.bhat@...ux.vnet.ibm.com, vincent.guittot@...aro.org,
	tglx@...utronix.de, Arvind.Chauhan@....com, pjt@...gle.com,
	Morten.Rasmussen@....com, linux-arm-kernel@...ts.infradead.org,
	suresh.b.siddha@...el.com
Subject: [RFC PATCH 09/13] sched: Modify check_asym_packing to use PJT's
 metric

Make appropriate modifications in check_asym_packing to reflect PJT's
metric.

Signed-off-by: Preeti U Murthy <preeti@...ux.vnet.ibm.com>
---
 kernel/sched/fair.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 68a6b1d..3b18f5f 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4814,6 +4814,8 @@ static int check_asym_packing(struct lb_env *env, struct sd_lb_stats *sds)
 
 	env->imbalance = DIV_ROUND_CLOSEST(
 		sds->max_load * sds->busiest->sgp->power, SCHED_POWER_SCALE);
+	env->load_imbalance = DIV_ROUND_CLOSEST(
+		sds->max_sg_load * sds->busiest->sgp->power, SCHED_POWER_SCALE);
 
 	return 1;
 }

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