diff mbox

[v3,05/12] ARM: topology: use new cpu_power interface

Message ID 1404144343-18720-6-git-send-email-vincent.guittot@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Vincent Guittot June 30, 2014, 4:05 p.m. UTC
Use the new arch_scale_cpu_power in order to reflect the original capacity of
a CPU instead of arch_scale_freq_power 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

Rik van Riel July 9, 2014, 3:11 a.m. UTC | #1
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On 06/30/2014 12:05 PM, Vincent Guittot wrote:
> Use the new arch_scale_cpu_power in order to reflect the original
> capacity of a CPU instead of arch_scale_freq_power 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: Rik van Riel <riel@redhat.com>


- -- 
All rights reversed
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Amit Kucheria July 9, 2014, 7:49 a.m. UTC | #2
On Mon, Jun 30, 2014 at 6:05 PM, Vincent Guittot
<vincent.guittot@linaro.org> wrote:
> Use the new arch_scale_cpu_power in order to reflect the original capacity of

s/arch_scale_cpu_power/arch_scale_cpu_capacity and similar renames in
the commit logs across the entire patchset to take into account all
the renames in the code.

> a CPU instead of arch_scale_freq_power which is more linked to a scaling of
> the capacity linked to the frequency.

here too...

> Signed-off-by: Vincent Guittot <vincent.guittot@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 d42a7db..2310bfb 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
>
>
> _______________________________________________
> linaro-kernel mailing list
> linaro-kernel@lists.linaro.org
> http://lists.linaro.org/mailman/listinfo/linaro-kernel
Vincent Guittot July 9, 2014, 10:09 a.m. UTC | #3
On 9 July 2014 09:49, Amit Kucheria <amit.kucheria@linaro.org> wrote:
> On Mon, Jun 30, 2014 at 6:05 PM, Vincent Guittot
> <vincent.guittot@linaro.org> wrote:
>> Use the new arch_scale_cpu_power in order to reflect the original capacity of
>
> s/arch_scale_cpu_power/arch_scale_cpu_capacity and similar renames in
> the commit logs across the entire patchset to take into account all
> the renames in the code.

good catch, the commit log passes through the find and replace.  I
will change the other commit message as well

>
>> a CPU instead of arch_scale_freq_power which is more linked to a scaling of
>> the capacity linked to the frequency.
>
> here too...
>
>> Signed-off-by: Vincent Guittot <vincent.guittot@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 d42a7db..2310bfb 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
>>
>>
>> _______________________________________________
>> linaro-kernel mailing list
>> linaro-kernel@lists.linaro.org
>> http://lists.linaro.org/mailman/listinfo/linaro-kernel
diff mbox

Patch

diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index d42a7db..2310bfb 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