patch-2.1.87 linux/arch/i386/kernel/smp.c

• Lines: 10
• Date: Mon Feb 16 15:00:48 1998
• Orig file: v2.1.86/linux/arch/i386/kernel/smp.c
• Orig date: Thu Feb 12 20:56:04 1998

diff -u --recursive --new-file v2.1.86/linux/arch/i386/kernel/smp.c linux/arch/i386/kernel/smp.c
@@ -1420,7 +1420,9 @@
 	 * want to be able to accept NMI tlb invalidates
 	 * during this time.
 	 */
+	spin_lock(&irq_controller_lock);
 	ack_APIC_irq ();
+	spin_unlock(&irq_controller_lock);
 
 	smp_local_timer_interrupt(regs);
 }