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Date: Sun, 25 May 2014 18:52:04 +0530 From: Preeti U Murthy <preeti@...ux.vnet.ibm.com> To: Vincent Guittot <vincent.guittot@...aro.org> CC: peterz@...radead.org, mingo@...nel.org, linux-kernel@...r.kernel.org, linux@....linux.org.uk, linux-arm-kernel@...ts.infradead.org, Morten.Rasmussen@....com, efault@....de, nicolas.pitre@...aro.org, linaro-kernel@...ts.linaro.org, daniel.lezcano@...aro.org Subject: Re: [PATCH v2 05/11] ARM: topology: use new cpu_power interface Hi Vincent, Why do we have two interfaces arch_scale_freq_power() and arch_scale_cpu_power()? Does it make sense to consolidate them now ? Regards Preeti U Murthy On 05/23/2014 09:22 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@...aro.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 71e1fec..6cc25a8 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_power(struct sched_domain *sd, int cpu) > +unsigned long arch_scale_cpu_power(struct sched_domain *sd, int cpu) > { > return per_cpu(cpu_scale, cpu); > } > @@ -166,7 +166,7 @@ static void update_cpu_power(unsigned int cpu) > set_power_scale(cpu, cpu_capacity(cpu) / middle_capacity); > > printk(KERN_INFO "CPU%u: update cpu_power %lu\n", > - cpu, arch_scale_freq_power(NULL, cpu)); > + cpu, arch_scale_cpu_power(NULL, cpu)); > } > > #else > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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