On 18-06-19, 01:26, Rafael J. Wysocki wrote:
> On Monday, June 10, 2019 12:51:35 PM CEST Viresh Kumar wrote:
> > +static int cpufreq_notifier_min(struct notifier_block *nb, unsigned long
> > freq,
> > + void *data)
> > +{
> > + struct cpufreq_policy *policy = container_of(nb, struct cpufreq_policy,
> > nb_min);
> > +
> > + return cpufreq_update_freq(policy);
> > +}
> > +
> > +static int cpufreq_notifier_max(struct notifier_block *nb, unsigned long
> > freq,
> > + void *data)
> > +{
> > + struct cpufreq_policy *policy = container_of(nb, struct cpufreq_policy,
> > nb_max);
> > +
> > + return cpufreq_update_freq(policy);
> > +}
>
> This is a bit convoluted.
>
> Two different notifiers are registered basically for the same thing.
>
> Any chance to use just one?
The way QoS is designed, it handles one value only at a time and we need two,
min/max. I thought a lot about it earlier and this is what I came up with :(
You have any suggestions here ?
--
viresh
