Re: [PATCH] intel_idle: Add ICL support

From: Artem Bityutskiy
Date: Wed Aug 26 2020 - 12:53:10 EST


On Wed, 2020-08-26 at 18:43 +0200, Rafael J. Wysocki wrote:
> > I am curious, somehow that patch makes a difference.
>
> It does make a difference, because it makes the processor spend more
> time in PC2. Which very well may be because the processor cannot
> enter deeper C-states.

OK, you are right, we do not indeed have PC10 in both cases. The file
was wrapped and I unwrapped it incorrectly. So indeed this is the real
problem to solve, and the patch does not solve it.