diff options
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 8a5cddac7d44..d356987a04e9 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1611,7 +1611,7 @@ void __init enable_IR_x2apic(void) legacy_pic->mask_all(); mask_ioapic_entries(); - /* If irq_remapping_prepare() succeded, try to enable it */ + /* If irq_remapping_prepare() succeeded, try to enable it */ if (ir_stat >= 0) ir_stat = try_to_enable_IR(); /* ir_stat contains the remap mode or an error code */ @@ -2078,6 +2078,20 @@ int generic_processor_info(int apicid, int version) cpu = cpumask_next_zero(-1, cpu_present_mask); /* + * This can happen on physical hotplug. The sanity check at boot time + * is done from native_smp_prepare_cpus() after num_possible_cpus() is + * established. + */ + if (topology_update_package_map(apicid, cpu) < 0) { + int thiscpu = max + disabled_cpus; + + pr_warning("ACPI: Package limit reached. Processor %d/0x%x ignored.\n", + thiscpu, apicid); + disabled_cpus++; + return -ENOSPC; + } + + /* * Validate version */ if (version == 0x0) { |