When SRAT cannot be parsed reset apicid<->node tables Index: linux/arch/x86_64/mm/srat.c =================================================================== --- linux.orig/arch/x86_64/mm/srat.c +++ linux/arch/x86_64/mm/srat.c @@ -81,8 +81,11 @@ static __init void cutoff_node(int i, un static __init void bad_srat(void) { + int i; printk(KERN_ERR "SRAT: SRAT not used.\n"); acpi_numa = -1; + for (i = 0; i < MAX_LOCAL_APIC; i++) + apicid_to_node[i] = NUMA_NO_NODE; } static __init inline int srat_disabled(void)