XXXX pass in cpu_pause_func via pause_cpus

*** 1295,1305 ****
                  my_lgrp->lgrp_latency = lgrp_plat_latency(hand, hand);
                  klgrpset_add(my_lgrp->lgrp_leaves, lgrpid);
                  klgrpset_add(my_lgrp->lgrp_set[LGRP_RSRC_MEM], lgrpid);
  
                  if (need_synch)
!                         pause_cpus(NULL);
                  count = lgrp_leaf_add(my_lgrp, lgrp_table, lgrp_alloc_max + 1,
                      &changed);
                  if (need_synch)
                          start_cpus();
          } else if (my_lgrp->lgrp_latency == 0 && lgrp_plat_latency(hand, hand)
--- 1295,1305 ----
                  my_lgrp->lgrp_latency = lgrp_plat_latency(hand, hand);
                  klgrpset_add(my_lgrp->lgrp_leaves, lgrpid);
                  klgrpset_add(my_lgrp->lgrp_set[LGRP_RSRC_MEM], lgrpid);
  
                  if (need_synch)
!                         pause_cpus(NULL, NULL);
                  count = lgrp_leaf_add(my_lgrp, lgrp_table, lgrp_alloc_max + 1,
                      &changed);
                  if (need_synch)
                          start_cpus();
          } else if (my_lgrp->lgrp_latency == 0 && lgrp_plat_latency(hand, hand)
*** 1314,1324 ****
                  lgrpid = my_lgrp->lgrp_id;
                  if (!klgrpset_ismember(my_lgrp->lgrp_set[LGRP_RSRC_MEM],
                      lgrpid))
                          klgrpset_add(my_lgrp->lgrp_set[LGRP_RSRC_MEM], lgrpid);
                  if (need_synch)
!                         pause_cpus(NULL);
                  count = lgrp_leaf_add(my_lgrp, lgrp_table, lgrp_alloc_max + 1,
                      &changed);
                  if (need_synch)
                          start_cpus();
          } else if (!klgrpset_ismember(my_lgrp->lgrp_set[LGRP_RSRC_MEM],
--- 1314,1324 ----
                  lgrpid = my_lgrp->lgrp_id;
                  if (!klgrpset_ismember(my_lgrp->lgrp_set[LGRP_RSRC_MEM],
                      lgrpid))
                          klgrpset_add(my_lgrp->lgrp_set[LGRP_RSRC_MEM], lgrpid);
                  if (need_synch)
!                         pause_cpus(NULL, NULL);
                  count = lgrp_leaf_add(my_lgrp, lgrp_table, lgrp_alloc_max + 1,
                      &changed);
                  if (need_synch)
                          start_cpus();
          } else if (!klgrpset_ismember(my_lgrp->lgrp_set[LGRP_RSRC_MEM],
*** 1475,1485 ****
          if (lgrp_rsets_empty(my_lgrp->lgrp_set)) {
                  /*
                   * Delete lgroup when no more resources
                   */
                  if (need_synch)
!                         pause_cpus(NULL);
                  count = lgrp_leaf_delete(my_lgrp, lgrp_table,
                      lgrp_alloc_max + 1, &changed);
                  ASSERT(count > 0);
                  if (need_synch)
                          start_cpus();
--- 1475,1485 ----
          if (lgrp_rsets_empty(my_lgrp->lgrp_set)) {
                  /*
                   * Delete lgroup when no more resources
                   */
                  if (need_synch)
!                         pause_cpus(NULL, NULL);
                  count = lgrp_leaf_delete(my_lgrp, lgrp_table,
                      lgrp_alloc_max + 1, &changed);
                  ASSERT(count > 0);
                  if (need_synch)
                          start_cpus();