From: Ian Campbell <Ian.Campbell@citrix.com>
Date: Wed, 25 Mar 2009 17:46:42 +0000 (+0000)
Subject: xen: resume interrupts before system devices.
X-Git-Tag: v2.6.30-rc2~16^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9a5a2cac9f99c98d9d15cec17b1904f29d0e8009;p=thirdparty%2Fkernel%2Flinux.git

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 0d61db1e7b49b..4b5b84837ee13 100644
--- 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;
 }