diff --git a/mysql-test/r/stat_tables_par.result b/mysql-test/r/stat_tables_par.result
index 006df89..09ee2bb 100644
--- a/mysql-test/r/stat_tables_par.result
+++ b/mysql-test/r/stat_tables_par.result
@@ -235,7 +235,7 @@ connect  con1, localhost, root,,;
 connect  con2, localhost, root,,;
 connection con1;
 set debug_sync='statistics_update_start SIGNAL parker WAIT_FOR go1 EXECUTE 1';
-set debug_sync='thr_multi_lock_after_thr_lock SIGNAL go2 EXECUTE 2';
+set debug_sync='thr_multi_lock_before_thr_lock SIGNAL go2 EXECUTE 3';
 use dbt3_s001;
 analyze table lineitem persistent for all;
 connection con2;
diff --git a/mysql-test/r/stat_tables_par_innodb.result b/mysql-test/r/stat_tables_par_innodb.result
index 8fc0483..f739cdb 100644
--- a/mysql-test/r/stat_tables_par_innodb.result
+++ b/mysql-test/r/stat_tables_par_innodb.result
@@ -266,7 +266,7 @@ connect  con1, localhost, root,,;
 connect  con2, localhost, root,,;
 connection con1;
 set debug_sync='statistics_update_start SIGNAL parker WAIT_FOR go1 EXECUTE 1';
-set debug_sync='thr_multi_lock_after_thr_lock SIGNAL go2 EXECUTE 2';
+set debug_sync='thr_multi_lock_before_thr_lock SIGNAL go2 EXECUTE 2';
 use dbt3_s001;
 analyze table lineitem persistent for all;
 connection con2;
diff --git a/mysql-test/t/stat_tables_par.test b/mysql-test/t/stat_tables_par.test
index 1866eb7..9d40389 100644
--- a/mysql-test/t/stat_tables_par.test
+++ b/mysql-test/t/stat_tables_par.test
@@ -209,7 +209,7 @@ connect (con2, localhost, root,,);
 
 connection con1;
 set debug_sync='statistics_update_start SIGNAL parker WAIT_FOR go1 EXECUTE 1';
-set debug_sync='thr_multi_lock_after_thr_lock SIGNAL go2 EXECUTE 2';
+set debug_sync='thr_multi_lock_before_thr_lock SIGNAL go2 EXECUTE 3';
 use dbt3_s001;
 --send analyze table lineitem persistent for all
 
diff --git a/mysys/thr_lock.c b/mysys/thr_lock.c
index c168957..2511367 100644
--- a/mysys/thr_lock.c
+++ b/mysys/thr_lock.c
@@ -1288,6 +1288,7 @@ thr_multi_lock(THR_LOCK_DATA **data, uint count, THR_LOCK_INFO *owner,
     DBUG_RETURN(THR_LOCK_SUCCESS);
 
   /* lock everything */
+  DEBUG_SYNC_C("thr_multi_lock_before_thr_lock");
   for (pos=data,end=data+count; pos < end ; pos++)
   {
     enum enum_thr_lock_result result= thr_lock(*pos, owner, lock_wait_timeout);
@@ -1299,12 +1300,12 @@ thr_multi_lock(THR_LOCK_DATA **data, uint count, THR_LOCK_INFO *owner,
         (*pos)->type= TL_UNLOCK;
       DBUG_RETURN(result);
     }
-    DEBUG_SYNC_C("thr_multi_lock_after_thr_lock");
 #ifdef MAIN
     printf("Thread: %s  Got lock: 0x%lx  type: %d\n",my_thread_name(),
 	   (long) pos[0]->lock, pos[0]->type); fflush(stdout);
 #endif
   }
+  DEBUG_SYNC_C("thr_multi_lock_after_thr_lock");
 
   /*
     Call start_trans for all locks.