diff options
Diffstat (limited to 'arch/x86_64/mm/srat.c')
| -rw-r--r-- | arch/x86_64/mm/srat.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index 5d01b31472e1..8e3d097a9ddd 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c @@ -20,6 +20,9 @@ static struct acpi_table_slit *acpi_slit; +/* Internal processor count */ +static unsigned int __initdata num_processors = 0; + static nodemask_t nodes_parsed __initdata; static nodemask_t nodes_found __initdata; static struct node nodes[MAX_NUMNODES] __initdata; @@ -101,16 +104,18 @@ acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) bad_srat(); return; } - if (pa->apic_id >= NR_CPUS) { - printk(KERN_ERR "SRAT: lapic %u too large.\n", - pa->apic_id); + if (num_processors >= NR_CPUS) { + printk(KERN_ERR "SRAT: Processor #%d (lapic %u) INVALID. (Max ID: %d).\n", + num_processors, pa->apic_id, NR_CPUS); bad_srat(); return; } - cpu_to_node[pa->apic_id] = node; + cpu_to_node[num_processors] = node; acpi_numa = 1; - printk(KERN_INFO "SRAT: PXM %u -> APIC %u -> Node %u\n", - pxm, pa->apic_id, node); + printk(KERN_INFO "SRAT: PXM %u -> APIC %u -> CPU %u -> Node %u\n", + pxm, pa->apic_id, num_processors, node); + + num_processors++; } /* Callback for parsing of the Proximity Domain <-> Memory Area mappings */ @@ -124,7 +129,6 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) if (srat_disabled() || ma->flags.enabled == 0) return; - /* hotplug bit is ignored for now */ pxm = ma->proximity_domain; node = setup_node(pxm); if (node < 0) { @@ -134,6 +138,10 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) } start = ma->base_addr_lo | ((u64)ma->base_addr_hi << 32); end = start + (ma->length_lo | ((u64)ma->length_hi << 32)); + /* It is fine to add this area to the nodes data it will be used later*/ + if (ma->flags.hot_pluggable == 1) + printk(KERN_INFO "SRAT: hot plug zone found %lx - %lx \n", + start, end); i = conflicting_nodes(start, end); if (i >= 0) { printk(KERN_ERR |