Re: [PATCH v2 6/6] arm64: use activity monitors for frequency invariance

[Valentin Schneider]

On 30/01/2020 15:49, Ionela Voinescu wrote:
> Okay, I'll add this as a separate patch to the series and put you as
> author. That is if you want me to tie this check to this usecase that
> proves its usefulness. Otherwise it can stand on its own as well if
> you want to submit it separately.
> 

It's pretty much standalone, but it does make sense to bundle it with this
series, I think. Feel free to grab ownership (I didn't test it) ;)

> In regards to the ratio computation for frequency invariance where this
> plays a role, I'll do a check and bail out if the ratio is 0, which I'm
> ashamed to not have added before :).

That does sound like something we very much want to have.

> 
> Thanks,
> Ionela.
> 
> 
>>> Long story short, we're probably fine, but it would nice to shove some of
>>> the above into comments (especially the SCHED_CAPACITY_SCALEÂ trick)
>>>