diff -Nurp linux-2.6.31-rc4.base/kernel/async.c linux-2.6.31-rc4.netbook/kernel/async.c
--- linux-2.6.31-rc4.base/kernel/async.c	2009-06-10 06:05:27.000000000 +0300
+++ linux-2.6.31-rc4.netbook/kernel/async.c	2009-07-26 13:24:44.000000000 +0300
@@ -67,7 +67,7 @@ static LIST_HEAD(async_pending);
 static LIST_HEAD(async_running);
 static DEFINE_SPINLOCK(async_lock);
 
-static int async_enabled = 0;
+static int async_enabled = 1;
 
 struct async_entry {
 	struct list_head list;