}
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;