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

From: Nicolas Pitre
Date: Thu Sep 11 2014 - 14:52:58 EST


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@xxxxxxxxxx>

Acked-by: Nicolas Pitre <nico@xxxxxxxxxx>

> ---
> 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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