1 files changed, 16 insertions, 4 deletions

diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 9246a8c4ecf2..649fcdf114b7 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -901,7 +901,7 @@ static int print_device_status(struct device *dev, void *data)
 static int ready_to_wait_for_devices;
 
 /*
- * On a 10 second timeout, wait for all devices currently configured.  We need
+ * On a 5-minute timeout, wait for all devices currently configured.  We need
  * to do this to guarantee that the filesystems and / or network devices
  * needed for boot are available, before we can allow the boot to proceed.
  *
@@ -916,18 +916,30 @@ static int ready_to_wait_for_devices;
  */
 static void wait_for_devices(struct xenbus_driver *xendrv)
 {
-        unsigned long timeout = jiffies + 10*HZ;
+        unsigned long start = jiffies;
         struct device_driver *drv = xendrv ? &xendrv->driver : NULL;
+        unsigned int seconds_waited = 0;
 
         if (!ready_to_wait_for_devices || !xen_domain())
                 return;
 
         while (exists_connecting_device(drv)) {
-                if (time_after(jiffies, timeout))
-                        break;
+                if (time_after(jiffies, start + (seconds_waited+5)*HZ)) {
+                        if (!seconds_waited)
+                                printk(KERN_WARNING "XENBUS: Waiting for "
+                                       "devices to initialise: ");
+                        seconds_waited += 5;
+                        printk("%us...", 300 - seconds_waited);
+                        if (seconds_waited == 300)
+                                break;
+                }
+
                 schedule_timeout_interruptible(HZ/10);
         }
 
+        if (seconds_waited)
+                printk("\n");
+
         bus_for_each_dev(&xenbus_frontend.bus, NULL, drv,
                          print_device_status);
 }