diff options
Diffstat (limited to 'arch/powerpc/mm/numa.c')
| -rw-r--r-- | arch/powerpc/mm/numa.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 952ada44df62..6ef36d553cde 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -907,16 +907,22 @@ static int __init early_numa(char *p) } early_param("numa", early_numa); -static bool topology_updates_enabled = true; +/* + * The platform can inform us through one of several mechanisms + * (post-migration device tree updates, PRRN or VPHN) that the NUMA + * assignment of a resource has changed. This controls whether we act + * on that. Disabled by default. + */ +static bool topology_updates_enabled; static int __init early_topology_updates(char *p) { if (!p) return 0; - if (!strcmp(p, "off")) { - pr_info("Disabling topology updates\n"); - topology_updates_enabled = false; + if (!strcmp(p, "on")) { + pr_warn("Caution: enabling topology updates\n"); + topology_updates_enabled = true; } return 0; |