freezer: be more verbose

Increase the freezer's verbosity a bit, so that it's easier to read problem
reports related to it.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Nigel Cunningham <nigel@nigel.suspend2.net>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

kernel/power/process.c

@@ -227,18 +227,21 @@ int freeze_processes(void)
 {
 	int error;
 
-	printk("Stopping tasks ... ");
+	printk("Freezing user space processes ... ");
 	error = try_to_freeze_tasks(FREEZER_USER_SPACE);
 	if (error)
-		return error;
+		goto Exit;
+	printk("done.\n");
 
+	printk("Freezing remaining freezable tasks ... ");
 	error = try_to_freeze_tasks(FREEZER_KERNEL_THREADS);
 	if (error)
-		return error;
-
-	printk("done.\n");
+		goto Exit;
+	printk("done.");
+ Exit:
 	BUG_ON(in_atomic());
-	return 0;
+	printk("\n");
+	return error;
 }
 
 static void thaw_tasks(int thaw_user_space)