diff options
Diffstat (limited to 'arch/x86/kernel/apic/probe_32.c')
| -rw-r--r-- | arch/x86/kernel/apic/probe_32.c | 38 |
1 files changed, 10 insertions, 28 deletions
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c index b5254ad044a..cceb352c968 100644 --- a/arch/x86/kernel/apic/probe_32.c +++ b/arch/x86/kernel/apic/probe_32.c @@ -66,21 +66,6 @@ static void setup_apic_flat_routing(void) #endif } -static void default_vector_allocation_domain(int cpu, struct cpumask *retmask) -{ - /* - * Careful. Some cpus do not strictly honor the set of cpus - * specified in the interrupt destination when using lowest - * priority interrupt delivery mode. - * - * In particular there was a hyperthreading cpu observed to - * deliver interrupts to the wrong hyperthread when only one - * hyperthread was specified in the interrupt desitination. - */ - cpumask_clear(retmask); - cpumask_bits(retmask)[0] = APIC_ALL_CPUS; -} - /* should be called last. */ static int probe_default(void) { @@ -92,6 +77,7 @@ static struct apic apic_default = { .name = "default", .probe = probe_default, .acpi_madt_oem_check = NULL, + .apic_id_valid = default_apic_id_valid, .apic_id_registered = default_apic_id_registered, .irq_delivery_mode = dest_LowestPrio, @@ -104,7 +90,7 @@ static struct apic apic_default = { .check_apicid_used = default_check_apicid_used, .check_apicid_present = default_check_apicid_present, - .vector_allocation_domain = default_vector_allocation_domain, + .vector_allocation_domain = flat_vector_allocation_domain, .init_apic_ldr = default_init_apic_ldr, .ioapic_phys_id_map = default_ioapic_phys_id_map, @@ -122,8 +108,7 @@ static struct apic apic_default = { .set_apic_id = NULL, .apic_id_mask = 0x0F << 24, - .cpu_mask_to_apicid = default_cpu_mask_to_apicid, - .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, + .cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and, .send_IPI_mask = default_send_IPI_mask_logical, .send_IPI_mask_allbutself = default_send_IPI_mask_allbutself_logical, @@ -134,13 +119,13 @@ static struct apic apic_default = { .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, .trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH, - .wait_for_init_deassert = default_wait_for_init_deassert, - + .wait_for_init_deassert = true, .smp_callin_clear_local_apic = NULL, .inquire_remote_apic = default_inquire_remote_apic, .read = native_apic_mem_read, .write = native_apic_mem_write, + .eoi_write = native_apic_mem_write, .icr_read = native_apic_icr_read, .icr_write = native_apic_icr_write, .wait_icr_idle = native_apic_wait_icr_idle, @@ -200,18 +185,15 @@ void __init default_setup_apic_routing(void) * - we find more than 8 CPUs in acpi LAPIC listing with xAPIC support */ - if (!cmdline_apic && apic == &apic_default) { - struct apic *bigsmp = generic_bigsmp_probe(); - if (bigsmp) { - apic = bigsmp; - printk(KERN_INFO "Overriding APIC driver with %s\n", - apic->name); - } - } + if (!cmdline_apic && apic == &apic_default) + generic_bigsmp_probe(); #endif if (apic->setup_apic_routing) apic->setup_apic_routing(); + + if (x86_platform.apic_post_init) + x86_platform.apic_post_init(); } void __init generic_apic_probe(void) |