Re: [RFC PATCH v4 03/12] PM: Introduce an Energy Model management framework

From: Peter Zijlstra
Date: Fri Jul 06 2018 - 06:06:46 EST


On Fri, Jul 06, 2018 at 11:57:37AM +0200, Vincent Guittot wrote:
>
> IIUC the formula above, you consider that all CPUs in a frequency
> domain has the same capacity. This sounds a reasonable assumption but
> it would be good to write that somewhere

Yes, I think there used to be a WARN and kill EM for that, but I cannot
seem to locate that in the current code.