Merge "Perf: arm64: enable idle_update at end of probe"

{

	int ret, cpu;

	/* set to true so armv8pmu_idle_update doesn't try to load

	 * hw_events before arm_pmu_device_probe has initialized it.

	 */

	for_each_possible_cpu(cpu) {

		per_cpu(is_hotplugging, cpu) = true;

	}

	ret = arm_pmu_device_probe(pdev, armv8_pmu_of_device_ids,

		(acpi_disabled ?  NULL : armv8_pmu_probe_table));

	if (!ret) {

		for_each_possible_cpu(cpu)

			per_cpu(is_hotplugging, cpu) = false;

		ret = perf_event_cpu_hp_init();

	}

	if (ret)

	return ret;

	if (acpi_disabled)

		return arm_pmu_device_probe(pdev, armv8_pmu_of_device_ids,

					    NULL);

	return arm_pmu_device_probe(pdev, armv8_pmu_of_device_ids,

				    armv8_pmu_probe_table);

}

static struct platform_driver armv8_pmu_driver = {