Re: [PATCH v4 00/18] Introduce runtime modifiable Energy Model

[Lukasz Luba]

Hi Qais,


On 9/28/23 22:56, Qais Yousef wrote:
> Hi Lukasz
>
> On 09/25/23 09:11, Lukasz Luba wrote:
> > Hi all,
> >
> > This patch set adds a new feature which allows to modify Energy Model (EM)
> > power values at runtime. It will allow to better reflect power model of
> > a recent SoCs and silicon. Different characteristics of the power usage
> > can be leveraged and thus better decisions made during task placement in EAS.
> >
> > It's part of feature set know as Dynamic Energy Model. It has been presented
> > and discussed recently at OSPM2023 [3]. This patch set implements the 1st
> > improvement for the EM.
>
> Thanks for the series! I'm on CC this time :-) Unfortunately I have a planned
> holiday starting tomorrow, so won't get a chance to do proper review till I'm
> back which would be few weeks from now.
>
> I just want to iterate that this is a real problem being seen in practice where
> it's hard to provide a single average EM for all workloads now. So we certainly
> need something like this.
>
> Hopefully I'll get a chance to help with review when I'm back from holidays.

Thanks and no worries, there will be v5. I am going to address comments
from Rafael. So probably when you're back the v5 would be there then.

Regards,
Lukasz