xen: resume interrupts before system devices.

Impact: bugfix Xen domain restore

Otherwise the first timer interrupt after resume is missed and we never
get another.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index 0d61db1e7b49bc5f5fd095795e74001dadda1bc3..4b5b84837ee13c85fab14a73c7ab213f74af90e2 100644 (file)
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -62,14 +62,15 @@ static int xen_suspend(void *data)
        gnttab_resume();
        xen_mm_unpin_all();
 
-       sysdev_resume();
-
        if (!*cancelled) {
                xen_irq_resume();
                xen_console_resume();
                xen_timer_resume();
        }
 
+       sysdev_resume();
+       device_power_up(PMSG_RESUME);
+
        return 0;
 }