patch-2.4.19 linux-2.4.19/arch/i386/kernel/mpparse.c

• Lines: 57
• Date: Fri Aug 2 17:39:42 2002
• Orig file: linux-2.4.18/arch/i386/kernel/mpparse.c
• Orig date: Fri Nov 9 14:58:18 2001

diff -urN linux-2.4.18/arch/i386/kernel/mpparse.c linux-2.4.19/arch/i386/kernel/mpparse.c
@@ -37,6 +37,8 @@
 int apic_version [MAX_APICS];
 int mp_bus_id_to_type [MAX_MP_BUSSES];
 int mp_bus_id_to_node [MAX_MP_BUSSES];
+int mp_bus_id_to_local [MAX_MP_BUSSES];
+int quad_local_to_mp_bus_id [NR_CPUS/4][4];
 int mp_bus_id_to_pci_bus [MAX_MP_BUSSES] = { [0 ... MAX_MP_BUSSES-1] = -1 };
 int mp_current_pci_id;
 
@@ -241,13 +243,17 @@
 static void __init MP_bus_info (struct mpc_config_bus *m)
 {
 	char str[7];
+	int quad;
 
 	memcpy(str, m->mpc_bustype, 6);
 	str[6] = 0;
 	
 	if (clustered_apic_mode) {
-		mp_bus_id_to_node[m->mpc_busid] = translation_table[mpc_record]->trans_quad;
-		printk("Bus #%d is %s (node %d)\n", m->mpc_busid, str, mp_bus_id_to_node[m->mpc_busid]);
+		quad = translation_table[mpc_record]->trans_quad;
+		mp_bus_id_to_node[m->mpc_busid] = quad;
+		mp_bus_id_to_local[m->mpc_busid] = translation_table[mpc_record]->trans_local;
+		quad_local_to_mp_bus_id[quad][translation_table[mpc_record]->trans_local] = m->mpc_busid;
+		printk("Bus #%d is %s (node %d)\n", m->mpc_busid, str, quad);
 	} else {
 		Dprintk("Bus #%d is %s\n", m->mpc_busid, str);
 	}
@@ -324,13 +330,14 @@
 
 static void __init MP_translation_info (struct mpc_config_translation *m)
 {
-	printk("Translation: record %d, type %d, quad %d, global %d, local %d\n", mpc_record, m->trans_type, 
-		m->trans_quad, m->trans_global, m->trans_local);
+	printk("Translation: record %d, type %d, quad %d, global %d, local %d\n", mpc_record, m->trans_type, m->trans_quad, m->trans_global, m->trans_local);
 
 	if (mpc_record >= MAX_MPC_ENTRY) 
 		printk("MAX_MPC_ENTRY exceeded!\n");
 	else
 		translation_table[mpc_record] = m; /* stash this for later */
+	if (m->trans_quad+1 > numnodes)
+		numnodes = m->trans_quad+1;
 }
 
 /*
@@ -495,10 +502,6 @@
 		}
 		++mpc_record;
 	}
-	if (clustered_apic_mode && nr_ioapics > 2) {
-		/* don't initialise IO apics on secondary quads */
-		nr_ioapics = 2;
-	}
 	if (!num_processors)
 		printk(KERN_ERR "SMP mptable: no processors registered!\n");
 	return num_processors;