Re: [PATCH] cpufreq: dt: Set default policy->transition_delay_ns

From: Viresh Kumar
Date: Wed Jun 28 2017 - 00:15:14 EST


On 27-06-17, 18:08, Rafael J. Wysocki wrote:
> On Tue, Jun 27, 2017 at 6:20 AM, Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote:
> > @Rafael: Will it be fine to lower down the value of LATENCY_MULTIPLIER?
>
> We can do that, but then I think we need to compensate for the change
> in the old governors code or there may be surprises.

Why shouldn't we change the value of LATENCY_MULTIPLIER for old
governors as well? They use the same calculations and the sampling
rate there is also this bad (like rate_limit_us).

If we aren't going to change that for old governors, then we can
create a local version of LATENCY_MULTIPLIER for schedutil I believe.

--
viresh