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Diffstat (limited to 'arch')
-rw-r--r--arch/x86_64/kernel/setup.c34
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
}