diff options
| -rw-r--r-- | src/soc/intel/common/block/acpi/cpu_hybrid.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/soc/intel/common/block/acpi/cpu_hybrid.c b/src/soc/intel/common/block/acpi/cpu_hybrid.c index e5ccf468df..8f0da02624 100644 --- a/src/soc/intel/common/block/acpi/cpu_hybrid.c +++ b/src/soc/intel/common/block/acpi/cpu_hybrid.c @@ -24,16 +24,22 @@ static bool is_perf_core(void) return get_soc_cpu_type() == CPUID_CORE_TYPE_INTEL_CORE; } +static struct device *get_cpu_bus_first_child(void) +{ + struct device *dev = dev_find_path(NULL, DEVICE_PATH_CPU_CLUSTER); + assert(dev != NULL); + return (dev->link_list)->children; +} + static u32 get_cpu_index(void) { u32 cpu_index = 0; struct device *dev; u32 my_apic_id = lapicid(); - for (dev = dev_find_lapic(0); dev; dev = dev->next) { + for (dev = get_cpu_bus_first_child(); dev; dev = dev->sibling) if (my_apic_id > dev->path.apic.apic_id) cpu_index++; - } return cpu_index; } |