diff options
| author | Paul Mackerras <paulus@samba.org> | 2006-02-07 10:43:36 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-02-07 10:43:36 +1100 |
| commit | 6cb6524d90b6e5497e79a1474bdb2f26755d1c02 (patch) | |
| tree | fd475ac8f57a6bd39c976056324d1bc79d11b4c9 /arch/i386/kernel/apic.c | |
| parent | 837e9594fc3cb9a06bddd7ecf66151334a2e13d2 (diff) | |
| parent | 410c05427a69f53851637ccb85c2212131409fbd (diff) | |
Merge ../linux-2.6
Diffstat (limited to 'arch/i386/kernel/apic.c')
| -rw-r--r-- | arch/i386/kernel/apic.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index acd3f1e34ca..98a5c23cf3d 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -75,8 +75,10 @@ void ack_bad_irq(unsigned int irq) * holds up an irq slot - in excessive cases (when multiple * unexpected vectors occur) that might lock up the APIC * completely. + * But only ack when the APIC is enabled -AK */ - ack_APIC_irq(); + if (!cpu_has_apic) + ack_APIC_irq(); } void __init apic_intr_init(void) @@ -1303,6 +1305,7 @@ int __init APIC_init_uniprocessor (void) if (!cpu_has_apic && APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) { printk(KERN_ERR "BIOS bug, local APIC #%d not detected!...\n", boot_cpu_physical_apicid); + clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability); return -1; } |