Re: 2.5.69-mm5: reverting i8259-shutdown.patch

[Patrick Mochel]

> OK, I've changed "#undef DEBUG" to "#define DEBUG" in
> drivers/base/power.c, but during shutdown, I can see no extra debug
> messages. What am I doing wrong?

Nothing. No one has shutdown methods in their drivers. This patch should 
give you a little more info. For me, it says the i8259 is getting shutdown 
very early in the process, which surely can't be good..

	-pat

===== drivers/base/power.c 1.18 vs edited =====
--- 1.18/drivers/base/power.c	Mon Jan  6 09:56:05 2003
+++ edited/drivers/base/power.c	Thu May 15 10:30:25 2003
@@ -8,7 +8,7 @@
  *
  */
 
-#undef DEBUG
+#define DEBUG
 
 #include <linux/device.h>
 #include <linux/module.h>
@@ -88,10 +88,12 @@
 	down_write(&devices_subsys.rwsem);
 	list_for_each(entry,&devices_subsys.kset.list) {
 		struct device * dev = to_dev(entry);
+		pr_debug("shutting down %s: ",dev->name);
 		if (dev->driver && dev->driver->shutdown) {
-			pr_debug("shutting down %s\n",dev->name);
+			pr_debug("Ok\n");
 			dev->driver->shutdown(dev);
-		}
+		} else
+			pr_debug("Ignored.\n");
 	}
 	up_write(&devices_subsys.rwsem);
 }