Re: [PATCH v3 10/12] PM: EM: Add runtime update interface to modify EM power

From: Lukasz Luba
Date: Mon Aug 21 2023 - 11:33:12 EST




On 8/16/23 14:07, Dietmar Eggemann wrote:
On 21/07/2023 17:50, Lukasz Luba wrote:

[...]

@@ -381,6 +383,12 @@ static inline int em_pd_nr_perf_states(struct em_perf_domain *pd)
{
return 0;
}
+static inline
+int em_dev_update_perf_domain(struct device *dev, struct em_data_callback *cb,
+ void *priv)
+{
+ return -EINVAL;
+}
#endif
#endif
diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c
index 4596bfe7398e..10180c776c5b 100644
--- a/kernel/power/energy_model.c
+++ b/kernel/power/energy_model.c
@@ -185,6 +185,101 @@ static int em_compute_costs(struct device *dev, struct em_perf_state *table,
return 0;
}
+/**
+ * em_dev_update_perf_domain() - Update run-time EM table for a device

nit pick: s/run-time/runtime

there are multiple occurrences in this file (maybe more in the entire set?)

[...]

Yes, there are 5 occurrences in the whole patch set. I'll change them.