Fix grouping_2groupsOf2_cross_MCS in p9_mss_eff_grouping

Need to exit inside loop so it doesn't group an MCS multiple
times.

Change-Id: I2f49e883e214b134d3e4d713fd7b8349824253ab
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/37197
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: JOSHUA L. HANNAN <jlhannan@us.ibm.com>
Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com>
Reviewed-by: Thi N. Tran <thi@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/37202
Reviewed-by: Hostboot Team <hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/import/chips/p9/procedures/hwp/nest/p9_mss_eff_grouping.C b/src/import/chips/p9/procedures/hwp/nest/p9_mss_eff_grouping.C
index b6baead19..07948632c 100644
--- a/src/import/chips/p9/procedures/hwp/nest/p9_mss_eff_grouping.C
+++ b/src/import/chips/p9/procedures/hwp/nest/p9_mss_eff_grouping.C
@@ -2002,6 +2002,8 @@ void grouping_2groupsOf2_cross_MCS(const EffGroupingMemInfo& i_memInfo,
             FAPI_INF("   Group: Ports %u and %u; Group: ports %u and %u",
                      l_twoGroupOf2[0][0], l_twoGroupOf2[0][1],
                      l_twoGroupOf2[1][0], l_twoGroupOf2[1][1]);
+            // Break out of mcs2 loop
+            break;
         }
     }