diff mbox

[v5,05/12] ARM: topology: use new cpu_capacity interface

Message ID 1409051215-16788-6-git-send-email-vincent.guittot@linaro.org
State Accepted
Commit d3bfca1a7b028a57d648dbc0985492c6a4466ccf
Headers show

Commit Message

Vincent Guittot Aug. 26, 2014, 11:06 a.m. UTC
Use the new arch_scale_cpu_capacity 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@linaro.org>
---
 arch/arm/kernel/topology.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Nicolas Pitre Sept. 11, 2014, 6:52 p.m. UTC | #1
On Tue, 26 Aug 2014, Vincent Guittot wrote:

> Use the new arch_scale_cpu_capacity 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@linaro.org>

Acked-by: Nicolas Pitre <nico@linaro.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
> -- 
> 1.9.1
> 
> 
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diff mbox

Patch

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