diff options
Diffstat (limited to 'drivers/acpi/numa.c')
| -rw-r--r-- | drivers/acpi/numa.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 5718566e00f..d9926afec11 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -275,13 +275,23 @@ acpi_table_parse_srat(enum acpi_srat_type id, int __init acpi_numa_init(void) { int ret = 0; + int nr_cpu_entries = nr_cpu_ids; + +#ifdef CONFIG_X86 + /* + * Should not limit number with cpu num that is from NR_CPUS or nr_cpus= + * SRAT cpu entries could have different order with that in MADT. + * So go over all cpu entries in SRAT to get apicid to node mapping. + */ + nr_cpu_entries = MAX_LOCAL_APIC; +#endif /* SRAT: Static Resource Affinity Table */ if (!acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat)) { acpi_table_parse_srat(ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY, - acpi_parse_x2apic_affinity, nr_cpu_ids); + acpi_parse_x2apic_affinity, nr_cpu_entries); acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY, - acpi_parse_processor_affinity, nr_cpu_ids); + acpi_parse_processor_affinity, nr_cpu_entries); ret = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY, acpi_parse_memory_affinity, NR_NODE_MEMBLKS); |