Backport 84f87dd4e96bbea42b482a3a23383c8894a40868

Author: duke

src/hotspot/os/aix/os_aix.cpp

@@ -828,13 +828,6 @@ bool os::create_attached_thread(JavaThread* thread) {
 
   thread->set_osthread(osthread);
 
-  if (UseNUMA) {
-    int lgrp_id = os::numa_get_group_id();
-    if (lgrp_id != -1) {
-      thread->set_lgrp_id(lgrp_id);
-    }
-  }
-
   // initialize signal mask for this thread
   // and save the caller's signal mask
   PosixSignals::hotspot_sigmask(thread);