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

From: Lukasz Luba
Date: Tue Nov 03 2020 - 03:27:03 EST




On 11/2/20 1:43 PM, Quentin Perret wrote:
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.

OK, I will change it.


With that:

Reviewed-by: Quentin Perret <qperret@xxxxxxxxxx>


Thank you for the review.