C++ (Cpp) etm4_parse_event_config примеры использования

Пример #1

Файл: coresight-etm4x.c Проект: AK101111/linux

static int etm4_enable_perf(struct coresight_device *csdev,
			    struct perf_event_attr *attr)
{
	struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);

	if (WARN_ON_ONCE(drvdata->cpu != smp_processor_id()))
		return -EINVAL;

	/* Configure the tracer based on the session's specifics */
	etm4_parse_event_config(drvdata, attr);
	/* And enable it */
	etm4_enable_hw(drvdata);

	return 0;
}

Пример #2

Файл: coresight-etm4x.c Проект: forgivemyheart/linux

static int etm4_enable_perf(struct coresight_device *csdev,
			    struct perf_event *event)
{
	int ret = 0;
	struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);

	if (WARN_ON_ONCE(drvdata->cpu != smp_processor_id())) {
		ret = -EINVAL;
		goto out;
	}

	/* Configure the tracer based on the session's specifics */
	ret = etm4_parse_event_config(drvdata, event);
	if (ret)
		goto out;
	/* And enable it */
	etm4_enable_hw(drvdata);

out:
	return ret;
}