Merge branch 'for-linus/bugfixes' of git://xenbits.xen.org/people/ianc/linux-2.6

a5bbef0b · Linus Torvalds <[email protected]> · 2011-02-18 12:44:41 -08:00

* 'for-linus/bugfixes' of git://xenbits.xen.org/people/ianc/linux-2.6:
  xen: suspend and resume system devices when running PVHVM

Merge commit. Changes below are compared with the first parent: bc3adfc6.

Changes

1 files changed · +10 −0

File	Status	Add	Del	Content
drivers/xen/manage.c	modified	+10	−0	View file

diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index db8c4c4..2417727 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -37,11 +37,19 @@ static enum shutdown_state shutting_down = SHUTDOWN_INVALID;
 #ifdef CONFIG_PM_SLEEP
 static int xen_hvm_suspend(void *data)
 {
+	int err;
 	struct sched_shutdown r = { .reason = SHUTDOWN_suspend };
 	int *cancelled = data;
 
 	BUG_ON(!irqs_disabled());
 
+	err = sysdev_suspend(PMSG_SUSPEND);
+	if (err) {
+		printk(KERN_ERR "xen_hvm_suspend: sysdev_suspend failed: %d\n",
+		       err);
+		return err;
+	}
+
 	*cancelled = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
 
 	xen_hvm_post_suspend(*cancelled);
@@ -53,6 +61,8 @@ static int xen_hvm_suspend(void *data)
 		xen_timer_resume();
 	}
 
+	sysdev_resume();
+
 	return 0;
 }
 