--- linux-2.6.14-old/net/ipv4/tcp.c	2006-11-29 16:24:56.000000000 -0600
+++ linux-2.6.14/net/ipv4/tcp.c	2006-11-29 11:25:57.000000000 -0600
@@ -1109,6 +1109,8 @@
 	int target;		/* Read at least this many bytes */
 	long timeo;
 	struct task_struct *user_recv = NULL;
+	
+	current->backlog_flag = 1;
 
 	lock_sock(sk);
 
@@ -1394,6 +1396,13 @@
 
 	TCP_CHECK_TIMER(sk);
 	release_sock(sk);
+
+	current->backlog_flag = 0;
+	if(current->extrarun_flag == 1){
+		current->extrarun_flag = 0;
+		yield();
+	}
+
 	return copied;
 
 out: