[RESEND PATCH V4 14/26] coresight: etm3x: adding perf_get/set_config() API

Adding a source operation to build a tracer's configuration from a perf_event. That way possibly complex parsing of the information conveyed by the event doesn't have to be carried out every time the configuration is needed. Since event configuration can change between concurrent sessions, the

[RESEND PATCH V4 14/26] coresight: etm3x: adding perf_get/set_config() API

Adding a source operation to build a tracer's configuration from a perf_event. That way possibly complex parsing of the information conveyed by the event doesn't have to be carried out every time the configuration is needed. Since event configuration can change between concurrent sessions, the