Re: [PATCH] x86: intel_epb: Set Alder Lake N and Raptor Lake P normal EPB

From: srinivas pandruvada
Date: Thu Oct 27 2022 - 18:38:14 EST


On Thu, 2022-10-27 at 15:30 -0700, Dave Hansen wrote:
> So, the tl;dr on this is:
>
>         The EPB setting is fundamentally a classic power vs.
> performance
>         knob.  This change helps power a bunch (200+mw) while having
> a
>         negligible performance impact (<1% if that), so it's a great
>         trade-off.
>
> Right?
Yes.
We already using EPB 7 on other AlderLake Mobiles.

Thanks,
Srinivas