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[v3,3/6] arm: Enable dynamic CPU capacity initialization

Message ID 1454500799-18451-4-git-send-email-juri.lelli@arm.com
State New
Headers show

Commit Message

Juri Lelli Feb. 3, 2016, 11:59 a.m. UTC 
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(+)

-- 
2.7.0
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Patch

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;