[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1452262172-31861-4-git-send-email-juri.lelli@arm.com>
Date: Fri, 8 Jan 2016 14:09:31 +0000
From: Juri Lelli <juri.lelli@....com>
To: linux-kernel@...r.kernel.org
Cc: linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
peterz@...radead.org, vincent.guittot@...aro.org,
robh+dt@...nel.org, mark.rutland@....com, linux@....linux.org.uk,
sudeep.holla@....com, lorenzo.pieralisi@....com,
catalin.marinas@....com, will.deacon@....com,
morten.rasmussen@....com, dietmar.eggemann@....com,
juri.lelli@....com, broonie@...nel.org
Subject: [RFC PATCH v2 3/4] arm: Enable dynamic CPU capacity initialization
Define arch_wants_init_cpu_capacity() to return true; so that
cpufreq_init_cpu_capacity() can go ahead and profile CPU capacities
at boot time.
Cc: Russell King <linux@....linux.org.uk>
Cc: Vincent Guittot <vincent.guittot@...aro.org>
Signed-off-by: Juri Lelli <juri.lelli@....com>
---
arch/arm/kernel/topology.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index c9c87a5..7d7fc2c 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -52,6 +52,11 @@ void set_capacity_scale(unsigned int cpu, unsigned long capacity)
per_cpu(cpu_scale, cpu) = capacity;
}
+bool arch_wants_init_cpu_capacity(void)
+{
+ return true;
+}
+
#ifdef CONFIG_OF
struct cpu_efficiency {
const char *compatible;
--
2.2.2
Powered by blists - more mailing lists