linux-kernel - Re: [PATCH v14 2/3] cpufreq: Add of_perf_domain_get_sharing

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Date:   Mon, 30 Aug 2021 17:08:27 +0800
From:   Hector Yuan <hector.yuan@...iatek.com>
To:     Viresh Kumar <viresh.kumar@...aro.org>
CC:     <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-pm@...r.kernel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Rob Herring <robh+dt@...nel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <wsd_upstream@...iatek.com>
Subject: Re: [PATCH v14 2/3] cpufreq: Add of_perf_domain_get_sharing_cpumask

On Mon, 2021-08-30 at 10:34 +0530, Viresh Kumar wrote:
> On 28-08-21, 23:01, Hector Yuan wrote:
> > From: "Hector.Yuan" <hector.yuan@...iatek.com>
> > 
> > Add of_perf_domain_get_sharing_cpumask function to group cpu
> > to specific performance domain.
> > 
> > Signed-off-by: Hector.Yuan <hector.yuan@...iatek.com>
> > ---
> >  include/linux/cpufreq.h |   39
> > +++++++++++++++++++++++++++++++++++++++
> >  1 file changed, 39 insertions(+)
> > 
> > diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
> > index 9fd7194..4916d70 100644
> > --- a/include/linux/cpufreq.h
> > +++ b/include/linux/cpufreq.h
> > @@ -13,6 +13,8 @@
> >  #include <linux/completion.h>
> >  #include <linux/kobject.h>
> >  #include <linux/notifier.h>
> > +#include <linux/of.h>
> > +#include <linux/of_device.h>
> >  #include <linux/pm_qos.h>
> >  #include <linux/spinlock.h>
> >  #include <linux/sysfs.h>
> > @@ -1036,6 +1038,43 @@ void arch_set_freq_scale(const struct
> > cpumask *cpus,
> >  }
> >  #endif
> >  
> > +#ifdef CONFIG_CPU_FREQ
> > +static inline int of_perf_domain_get_sharing_cpumask(int index,
> > const char *list_name,
> > +						     const char
> > *cell_name,
> > +						     struct cpumask
> > *cpumask)
> 
> What happened with the discussion we had about returning index and
> passing CPU
> there ?
> 
Hi, Viresh, sorry for this, I didn't upload the correct version of
cpufreq.h. Should I just go v15 or you want to do some review for other
part of my patches? Thanks.