patch-2.4.21 linux-2.4.21/arch/parisc/kernel/processor.c

• Lines: 45
• Date: 2003-06-13 07:51:31.000000000 -0700
• Orig file: linux-2.4.20/arch/parisc/kernel/processor.c
• Orig date: 2002-11-28 15:53:10.000000000 -0800

diff -urN linux-2.4.20/arch/parisc/kernel/processor.c linux-2.4.21/arch/parisc/kernel/processor.c
@@ -1,4 +1,4 @@
-/*    $Id: processor.c,v 1.13 2002/07/04 19:33:01 grundler Exp $
+/*    $Id: processor.c,v 1.14 2002/09/13 06:46:28 grundler Exp $
  *
  *    Initial setup-routines for HP 9000 based hardware.
  *
@@ -77,6 +77,8 @@
 	unsigned long txn_addr;
 	unsigned long cpuid;
 	struct cpuinfo_parisc *p;
+	extern struct irq_region_ops cpu_irq_ops; /* arch/parisc...irq.c */
+	extern struct irqaction cpu_irq_actions[]; /* arch/parisc...irq.c */
 
 #ifndef CONFIG_SMP
 	if (boot_cpu_data.cpu_count > 0) {
@@ -167,12 +169,24 @@
 	**	p->state = STATE_RENDEZVOUS;
 	*/
 
-	/*
-	** itimer and ipi IRQ handlers are statically initialized in
-	** arch/parisc/kernel/irq.c. ie Don't need to register them.
-	*/
-	p->region = irq_region[IRQ_FROM_REGION(CPU_IRQ_REGION)];
+#if 0
+	/* CPU 0 IRQ table is statically allocated/initialized */
+	if (cpuid) {
+		struct irqaction actions[];
+
+		/*
+		** itimer and ipi IRQ handlers are statically initialized in
+		** arch/parisc/kernel/irq.c. ie Don't need to register them.
+		*/
+		actions = kmalloc(sizeof(struct irqaction)*MAX_CPU_IRQ, GFP_ATOMIC);
+		if (!actions) {
+			/* not getting it's own table, share with monarch */
+			actions = cpu_irq_actions[0];
+		}
 
+		cpu_irq_actions[cpuid] = actions;
+	}
+#endif
 	return 0;
 }