Merge branch 'for-linus/bugfixes' of git://xenbits.xen.org/people/ian…

…c/linux-2.6 * 'for-linus/bugfixes' of git://xenbits.xen.org/people/ianc/linux-2.6: xen: suspend and resume system devices when running PVHVM
mariux64 · Feb 18, 2011 · a5bbef0 · a5bbef0
2 parents bc3adfc + 8dd3838
commit a5bbef0
Showing 1 changed file with 10 additions and 0 deletions.
diff --git 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;
 }