Index: linux-2.6.14-ck2/include/linux/workqueue.h
===================================================================
--- linux-2.6.14-ck2.orig/include/linux/workqueue.h	2005-11-02 20:31:14.000000000 +1100
+++ linux-2.6.14-ck2/include/linux/workqueue.h	2005-11-02 20:43:46.000000000 +1100
@@ -56,6 +56,7 @@ extern struct workqueue_struct *__create
 #define create_singlethread_workqueue(name) __create_workqueue((name), 1)
 
 extern void destroy_workqueue(struct workqueue_struct *wq);
+extern void set_workqueue_nice(struct workqueue_struct *wq, long nice);
 
 extern int FASTCALL(queue_work(struct workqueue_struct *wq, struct work_struct *work));
 extern int FASTCALL(queue_delayed_work(struct workqueue_struct *wq, struct work_struct *work, unsigned long delay));
Index: linux-2.6.14-ck2/kernel/workqueue.c
===================================================================
--- linux-2.6.14-ck2.orig/kernel/workqueue.c	2005-11-02 20:31:14.000000000 +1100
+++ linux-2.6.14-ck2/kernel/workqueue.c	2005-11-02 20:43:46.000000000 +1100
@@ -383,6 +383,28 @@ void destroy_workqueue(struct workqueue_
 	kfree(wq);
 }
 
+void set_workqueue_nice(struct workqueue_struct *wq, long nice)
+{
+	struct task_struct *p;
+	int cpu;
+
+	lock_cpu_hotplug();
+	if (is_single_threaded(wq)) {
+		p = wq->cpu_wq->thread;
+		set_user_nice(p, nice);
+	} else {
+		for_each_online_cpu(cpu) {
+			struct cpu_workqueue_struct *cwq = wq->cpu_wq + cpu;
+	
+			p = cwq->thread;
+			set_user_nice(p, nice);
+		}
+	}
+	unlock_cpu_hotplug();
+}
+
+EXPORT_SYMBOL_GPL(set_workqueue_nice);
+
 static struct workqueue_struct *keventd_wq;
 
 int fastcall schedule_work(struct work_struct *work)