Re: [PATCH] cpufreq: Avoid unnecessary frequency updates due to mismatch

[Viresh Kumar]

On 05-05-22, 10:21, Vincent Guittot wrote:
> Part of your problem is that cpufreq use khz whereas clock uses hz

Not in this case at least as the value mentioned in OPP table DT is in
Hz.

> Would it be better to do something like below in cpufreq_generic_get
> 
> (clk_get_rate(policy->clk) + 500) / 1000
> 
> so you round to closest instead of always floor rounding

That would be a fine thing to do anyway, though I am not sure if it
will fix the problem at hand.

If the hardware returns 499,999,499 Hz, we will still have the
problem.

-- 
viresh