--- /usr/tmp/TmpDir.7265-0/linux/linux/arch/ia64/kernel/irq.c_1.46	2004-09-01 14:24:23.000000000 -0700
+++ linux/linux/arch/ia64/kernel/irq.c	2004-09-01 14:24:07.000000000 -0700
@@ -910,7 +910,7 @@
 
 	/* Wait for longstanding interrupts to trigger. */
 	for (delay = jiffies + HZ/50; time_after(delay, jiffies); )
-		/* about 20ms delay */ synchronize_irq();
+		/* about 20ms delay */ barrier();
 
 	/*
 	 * enable any unassigned irqs
@@ -933,7 +933,7 @@
 	 * Wait for spurious interrupts to trigger
 	 */
 	for (delay = jiffies + HZ/10; time_after(delay, jiffies); )
-		/* about 100ms delay */ synchronize_irq();
+		/* about 100ms delay */ barrier();
 
 	/*
 	 * Now filter out any obviously spurious interrupts