Re: [PATCH v3 1/2] cpufreq: Don't destroy/realloc policy/sysfs on hotplug/suspend

[Saravana Kannan]

On 07/16/2014 01:25 PM, Saravana Kannan wrote:
> On 07/16/2014 01:24 AM, Viresh Kumar wrote:
> > On 16 July 2014 04:17, Saravana Kannan <skannan@xxxxxxxxxxxxxx> wrote:
> > > diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
> >
> > > @@ -1110,9 +1092,10 @@ static int __cpufreq_add_dev(struct device
> > > *dev, struct subsys_interface *sif)
> > >
> > >   #ifdef CONFIG_SMP
> > >          /* check whether a different CPU already registered this
> > > -        * CPU because it is in the same boat. */
> > > +        * CPU because it is one of the related CPUs. */
> > >          policy = cpufreq_cpu_get(cpu);
> > > -       if (unlikely(policy)) {
> > > +       if (policy) {
> > > +               cpufreq_change_policy_cpus(policy, cpu, true);
> >
> > This is just a waste of time at boot as ... (see below)
>
> Why? Please explain.

Nevermind. Figured what you meant. I just need to improve the "if" check.

-Saravana

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