summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/apic_32.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/apic_32.c')
-rw-r--r--arch/x86/kernel/apic_32.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index ce4538ebb7fe..570c362eca8c 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -79,6 +79,11 @@ char system_vectors[NR_VECTORS] = { [0 ... NR_VECTORS-1] = SYS_VECTOR_FREE};
*/
int apic_verbosity;
+int pic_mode;
+
+/* Have we found an MP table */
+int smp_found_config;
+
static unsigned int calibration_result;
static int lapic_next_event(unsigned long delta,
@@ -1202,7 +1207,7 @@ void __init init_apic_mappings(void)
for (i = 0; i < nr_ioapics; i++) {
if (smp_found_config) {
- ioapic_phys = mp_ioapics[i].mpc_apicaddr;
+ ioapic_phys = mp_ioapics[i].mp_apicaddr;
if (!ioapic_phys) {
printk(KERN_ERR
"WARNING: bogus zero IO-APIC "
@@ -1517,6 +1522,9 @@ void __cpuinit generic_processor_info(int apicid, int version)
*/
cpu = 0;
+ if (apicid > max_physical_apicid)
+ max_physical_apicid = apicid;
+
/*
* Would be preferable to switch to bigsmp when CONFIG_HOTPLUG_CPU=y
* but we need to work other dependencies like SMP_SUSPEND etc
@@ -1524,7 +1532,7 @@ void __cpuinit generic_processor_info(int apicid, int version)
* if (CPU_HOTPLUG_ENABLED || num_processors > 8)
* - Ashok Raj <ashok.raj@intel.com>
*/
- if (num_processors > 8) {
+ if (max_physical_apicid >= 8) {
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_INTEL:
if (!APIC_XAPIC(version)) {