Peter Zijlstra writes:
> On Tue, Mar 10, 2020 at 02:41:54PM -0700, Francisco Jerez wrote:
>> +static void cpu_response_frequency_qos_apply(struct pm_qos_request *req,
>> + enum pm_qos_req_action action,
>> + s32 value
On Tue, Mar 10, 2020 at 02:41:54PM -0700, Francisco Jerez wrote:
> +static void cpu_response_frequency_qos_apply(struct pm_qos_request *req,
> + enum pm_qos_req_action action,
> + s32 value)
> +{
> + int ret = pm_
The purpose of this PM QoS limit is to give device drivers additional
control over the latency/energy efficiency trade-off made by the PM
subsystem (particularly the CPUFREQ governor). It allows device
drivers to set a lower bound on the response latency of PM (defined as
the time it takes from wa