Re: [PATCH v3 1/4] PM / EM: Add a flag indicating units of power values in Energy Model

From: Quentin Perret
Date: Mon Nov 02 2020 - 08:43:32 EST


On Monday 19 Oct 2020 at 15:05:58 (+0100), Lukasz Luba wrote:
> diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h
> index b67a51c574b9..2c31d79bb922 100644
> --- a/include/linux/energy_model.h
> +++ b/include/linux/energy_model.h
> @@ -29,6 +29,8 @@ struct em_perf_state {
> * em_perf_domain - Performance domain
> * @table: List of performance states, in ascending order
> * @nr_perf_states: Number of performance states
> + * @milliwatts: Flag indicating the power values are in milli-Watts
> + * or some other scale.
> * @cpus: Cpumask covering the CPUs of the domain. It's here
> * for performance reasons to avoid potential cache
> * misses during energy calculations in the scheduler
> @@ -43,6 +45,7 @@ struct em_perf_state {
> struct em_perf_domain {
> struct em_perf_state *table;
> int nr_perf_states;
> + bool milliwatts;
> unsigned long cpus[];
> };

Make that an int please, sizeof(bool) is impdef.

With that:

Reviewed-by: Quentin Perret <qperret@xxxxxxxxxx>