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

From: Qais Yousef
Date: Thu Sep 28 2023 - 17:56:38 EST


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!

--
Qais Yousef