Re: [RFC][PATCH v021 7/9] PM: EM: Register perf domains with ho :active_power() callbacks
From: Dietmar Eggemann
Date: Mon Dec 16 2024 - 05:59:35 EST
On 29/11/2024 17:15, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
In Subject:
with ho :active_power() - without ?
^^^^^^^
[...]
> @@ -594,7 +599,19 @@ int em_dev_register_perf_domain(struct d
> * All CPUs of a domain must have the same
> * micro-architecture since they all share the same
> * table.
> + *
> + * If the :active_power() callback is present, the
> + * performance values for different states in the table
> + * computed by em_create_perf_table() depend on the CPU
> + * capacity which therefore must be the same for all
> + * CPUs in the domain. However, if the :active_power()
> + * callback is not NULL, em_create_perf_table() doesn't
s/is not NULL/is NULL ?
[...]