[RFC PATCH v2 3/4] arm: Enable dynamic CPU capacity initialization

Juri Lelli
2016-01-08T14:10:37Z

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@arm.linux.org.uk>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Juri Lelli <juri.lelli@arm.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