linux-kernel - [tip:sched/core] ARM: topology: Use the new cpu

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Date:	Fri, 19 Sep 2014 04:48:07 -0700
From:	tip-bot for Vincent Guittot <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, grant.likely@...aro.org,
	hpa@...or.com, mingo@...nel.org, broonie@...aro.org,
	torvalds@...ux-foundation.org, peterz@...radead.org,
	nicolas.pitre@...aro.org, linux@...ck-us.net,
	linux@....linux.org.uk, robh+dt@...nel.org,
	vincent.guittot@...aro.org, nico@...aro.org, tglx@...utronix.de
Subject: [tip:sched/core] ARM: topology:
  Use the new cpu_capacity interface

Commit-ID:  d3bfca1a7b028a57d648dbc0985492c6a4466ccf
Gitweb:     http://git.kernel.org/tip/d3bfca1a7b028a57d648dbc0985492c6a4466ccf
Author:     Vincent Guittot <vincent.guittot@...aro.org>
AuthorDate: Tue, 26 Aug 2014 13:06:48 +0200
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Fri, 19 Sep 2014 12:35:27 +0200

ARM: topology: Use the new cpu_capacity interface

Use the new arch_scale_cpu_capacity() scheduler facility in order to reflect
the original capacity of a CPU instead of arch_scale_freq_capacity() which is
more linked to a scaling of the capacity linked to the frequency.

Signed-off-by: Vincent Guittot <vincent.guittot@...aro.org>
Acked-by: Nicolas Pitre <nico@...aro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: preeti@...ux.vnet.ibm.com
Cc: riel@...hat.com
Cc: Morten.Rasmussen@....com
Cc: efault@....de
Cc: daniel.lezcano@...aro.org
Cc: dietmar.eggemann@....com
Cc: Grant Likely <grant.likely@...aro.org>
Cc: Guenter Roeck <linux@...ck-us.net>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Mark Brown <broonie@...aro.org>
Cc: Nicolas Pitre <nicolas.pitre@...aro.org>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: Russell King <linux@....linux.org.uk>
Cc: Vincent Guittot <vincent.guittot@...aro.org>
Cc: devicetree@...r.kernel.org
Cc: linux-arm-kernel@...ts.infradead.org
Link: http://lkml.kernel.org/r/1409051215-16788-6-git-send-email-vincent.guittot@linaro.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/arm/kernel/topology.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index e35d880..89cfdd6 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -42,7 +42,7 @@
  */
 static DEFINE_PER_CPU(unsigned long, cpu_scale);
 
-unsigned long arch_scale_freq_capacity(struct sched_domain *sd, int cpu)
+unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu)
 {
 	return per_cpu(cpu_scale, cpu);
 }
@@ -166,7 +166,7 @@ static void update_cpu_capacity(unsigned int cpu)
 	set_capacity_scale(cpu, cpu_capacity(cpu) / middle_capacity);
 
 	printk(KERN_INFO "CPU%u: update cpu_capacity %lu\n",
-		cpu, arch_scale_freq_capacity(NULL, cpu));
+		cpu, arch_scale_cpu_capacity(NULL, cpu));
 }
 
 #else
--
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