patch-2.3.37 linux/arch/i386/kernel/irq.c

• Lines: 12
• Date: Wed Jan 5 17:42:08 2000
• Orig file: v2.3.36/linux/arch/i386/kernel/irq.c
• Orig date: Tue Jan 4 13:57:16 2000

diff -u --recursive --new-file v2.3.36/linux/arch/i386/kernel/irq.c linux/arch/i386/kernel/irq.c
@@ -707,9 +707,11 @@
 			}
 			spin_unlock_irqrestore(&irq_controller_lock,flags);
 
+#ifdef __SMP__
 			/* Wait to make sure it's not being used on another CPU */
 			while (irq_desc[irq].status & IRQ_INPROGRESS)
 				barrier();
+#endif
 			kfree(action);
 			return;
 		}