diff options
Diffstat (limited to 'arch/x86_64/kernel/setup.c')
-rw-r--r-- | arch/x86_64/kernel/setup.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 923b76fb0aa6..8ade23d7ae76 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -833,15 +833,13 @@ static void __init amd_detect_cmp(struct cpuinfo_x86 *c) } numa_set_node(cpu, node); - printk(KERN_INFO "CPU %d/%x(%d) -> Node %d -> Core %d\n", - cpu, apicid, c->x86_max_cores, node, c->cpu_core_id); + printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node); #endif #endif } -static int __init init_amd(struct cpuinfo_x86 *c) +static void __init init_amd(struct cpuinfo_x86 *c) { - int r; unsigned level; #ifdef CONFIG_SMP @@ -874,8 +872,8 @@ static int __init init_amd(struct cpuinfo_x86 *c) if (c->x86 >= 6) set_bit(X86_FEATURE_FXSAVE_LEAK, &c->x86_capability); - r = get_model_name(c); - if (!r) { + level = get_model_name(c); + if (!level) { switch (c->x86) { case 15: /* Should distinguish Models here, but this is only @@ -896,8 +894,6 @@ static int __init init_amd(struct cpuinfo_x86 *c) /* Fix cpuid4 emulation for more */ num_cache_leaves = 3; - - return r; } static void __cpuinit detect_ht(struct cpuinfo_x86 *c) @@ -909,8 +905,10 @@ static void __cpuinit detect_ht(struct cpuinfo_x86 *c) cpuid(1, &eax, &ebx, &ecx, &edx); - if (!cpu_has(c, X86_FEATURE_HT) || cpu_has(c, X86_FEATURE_CMP_LEGACY)) + if (!cpu_has(c, X86_FEATURE_HT)) return; + if (cpu_has(c, X86_FEATURE_CMP_LEGACY)) + goto out; smp_num_siblings = (ebx & 0xff0000) >> 16; @@ -927,9 +925,6 @@ static void __cpuinit detect_ht(struct cpuinfo_x86 *c) index_msb = get_count_order(smp_num_siblings); c->phys_proc_id = phys_pkg_id(index_msb); - printk(KERN_INFO "CPU: Physical Processor ID: %d\n", - c->phys_proc_id); - smp_num_siblings = smp_num_siblings / c->x86_max_cores; index_msb = get_count_order(smp_num_siblings) ; @@ -938,11 +933,13 @@ static void __cpuinit detect_ht(struct cpuinfo_x86 *c) c->cpu_core_id = phys_pkg_id(index_msb) & ((1 << core_bits) - 1); - - if (c->x86_max_cores > 1) - printk(KERN_INFO "CPU: Processor Core ID: %d\n", - c->cpu_core_id); } +out: + if ((c->x86_max_cores * smp_num_siblings) > 1) { + printk(KERN_INFO "CPU: Physical Processor ID: %d\n", c->phys_proc_id); + printk(KERN_INFO "CPU: Processor Core ID: %d\n", c->cpu_core_id); + } + #endif } @@ -969,16 +966,17 @@ static void srat_detect_node(void) #ifdef CONFIG_NUMA unsigned node; int cpu = smp_processor_id(); + int apicid = hard_smp_processor_id(); /* Don't do the funky fallback heuristics the AMD version employs for now. */ - node = apicid_to_node[hard_smp_processor_id()]; + node = apicid_to_node[apicid]; if (node == NUMA_NO_NODE) node = first_node(node_online_map); numa_set_node(cpu, node); if (acpi_numa > 0) - printk(KERN_INFO "CPU %d -> Node %d\n", cpu, node); + printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node); #endif } |