Re: [PATCH] cpufreq: schedutil: force frequency update when limits change

[Viresh Kumar]

On 25-06-20, 13:47, Wei Wang wrote:
> On Thu, Jun 25, 2020 at 3:23 AM Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote:
> > I am sorry but I am not fully sure of what the problem is. Can you
> > describe that by giving an example with some random frequency, and
> > tell the expected and actual behavior ?
> >
> The problem is sugov thought next_freq already updated (but actually
> skipped by the rate limit thing) and all following updates will be
> skipped.

I am sorry, can you please give a detailed example with existing
frequency and limits, then the limits changed to new values, then what
exactly happens ?

> Actually this is specifically for Android common kernel 4.19's issue
> which has sugov_up_down_rate_limit in sugov_update_next_freq, let's
> continue discussion there.

If it is a mainline problem, we will surely get it fixed here. Just
that I am not able to understand the problem yet. Sorry about that.

-- 
viresh