static int create_image(int platform_mode)
{
    int error;
    error = dpm_suspend_end(PMSG_FREEZE);
    if (error) {
        pr_err("Some devices failed to power down, aborting hibernation\n");
        return error;
    }
    error = platform_pre_snapshot(platform_mode);
    if (!(error || hibernation_test(TEST_PLATFORM))) {
        error = disable_nonboot_cpus();
        if (!(error || hibernation_test(TEST_CPUS))) {
            local_irq_disable();
            error = syscore_suspend();
            if (error) {
                pr_err("Some system devices failed to power down, aborting hibernation\n");
            } else {
                if (!(hibernation_test(TEST_CORE) || pm_wakeup_pending())) {
                    in_suspend = 1;
                    save_processor_state();
                    trace_suspend_resume(TPS("machine_suspend"), PM_EVENT_HIBERNATE, true);
                    error = swsusp_arch_suspend();
                    /* Restore control flow magically appears here */
                    restore_processor_state();
                    trace_suspend_resume(TPS("machine_suspend"), PM_EVENT_HIBERNATE, false);
                    if (error)
                        pr_err("Error %d creating hibernation image\n", error);

                    if (!in_suspend) {
                        events_check_enabled = false;
                        clear_free_pages();
                    }

                    platform_leave(platform_mode);
                }
                syscore_resume();
            }
            local_irq_enable();
        }
        enable_nonboot_cpus();
    }
    platform_finish(platform_mode);
    dpm_resume_start(in_suspend ?
        (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE);
    return error;
}