diff options
Diffstat (limited to 'arch/x86/kernel/apic/x2apic_uv_x.c')
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 34b1859..874c208 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -779,7 +779,12 @@ void __init uv_system_init(void) for(i = 0; i < UVH_NODE_PRESENT_TABLE_DEPTH; i++) uv_possible_blades += hweight64(uv_read_local_mmr( UVH_NODE_PRESENT_TABLE + i * 8)); - printk(KERN_DEBUG "UV: Found %d blades\n", uv_num_possible_blades()); + + /* uv_num_possible_blades() is really the hub count */ + printk(KERN_INFO "UV: Found %d blades, %d hubs\n", + is_uv1_hub() ? uv_num_possible_blades() : + (uv_num_possible_blades() + 1) / 2, + uv_num_possible_blades()); bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades(); uv_blade_info = kzalloc(bytes, GFP_KERNEL); @@ -832,6 +837,10 @@ void __init uv_system_init(void) uv_cpu_hub_info(cpu)->apic_pnode_shift = uvh_apicid.s.pnode_shift; uv_cpu_hub_info(cpu)->hub_revision = uv_hub_info->hub_revision; + uv_cpu_hub_info(cpu)->m_shift = 64 - m_val; + uv_cpu_hub_info(cpu)->n_lshift = is_uv2_1_hub() ? + (m_val == 40 ? 40 : 39) : m_val; + pnode = uv_apicid_to_pnode(apicid); blade = boot_pnode_to_blade(pnode); lcpu = uv_blade_info[blade].nr_possible_cpus; @@ -862,8 +871,7 @@ void __init uv_system_init(void) if (uv_node_to_blade[nid] >= 0) continue; paddr = node_start_pfn(nid) << PAGE_SHIFT; - paddr = uv_soc_phys_ram_to_gpa(paddr); - pnode = (paddr >> m_val) & pnode_mask; + pnode = uv_gpa_to_pnode(uv_soc_phys_ram_to_gpa(paddr)); blade = boot_pnode_to_blade(pnode); uv_node_to_blade[nid] = blade; } |