1 files changed, 12 insertions, 9 deletions

diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 9db77585f2..52d9f9ddf7 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -127,11 +127,13 @@ runq_got_work_to_execute_flags(Uint32 flags)
     return !ERTS_IS_RUNQ_EMPTY_FLGS(flags);
 }
 
+#ifdef ERTS_SMP
 static ERTS_INLINE int
 runq_got_work_to_execute(ErtsRunQueue *rq)
 {
     return runq_got_work_to_execute_flags(ERTS_RUNQ_FLGS_GET_NOB(rq));
 }
+#endif
 
 #undef RUNQ_READ_RQ
 #undef RUNQ_SET_RQ
@@ -1171,7 +1173,7 @@ typedef struct {
     int enable;
     Process *proc;
     Eterm ref;
-    Eterm ref_heap[REF_THING_SIZE];
+    Eterm ref_heap[ERTS_REF_THING_SIZE];
     Uint req_sched;
     erts_smp_atomic32_t refc;
 #ifdef ERTS_DIRTY_SCHEDULERS
@@ -1183,7 +1185,7 @@ typedef struct {
 typedef struct {
     Process *proc;
     Eterm ref;
-    Eterm ref_heap[REF_THING_SIZE];
+    Eterm ref_heap[ERTS_REF_THING_SIZE];
     Uint req_sched;
     erts_smp_atomic32_t refc;
 } ErtsSystemCheckReq;
@@ -1295,7 +1297,7 @@ reply_sched_wall_time(void *vswtrp)
             if (hpp)
                 ref_copy = STORE_NC(hpp, ohp, swtrp->ref);
             else
-                *szp += REF_THING_SIZE;
+                *szp += ERTS_REF_THING_SIZE;
 
             ASSERT(!swtrp->set);
 
@@ -1340,7 +1342,7 @@ reply_sched_wall_time(void *vswtrp)
             if (hpp)
                 ref_copy = STORE_NC(hpp, ohp, swtrp->ref);
             else
-                *szp += REF_THING_SIZE;
+                *szp += ERTS_REF_THING_SIZE;
 
             if (swtrp->set)
                 msg = ref_copy;
@@ -1442,7 +1444,7 @@ reply_system_check(void *vscrp)
     ASSERT(!ERTS_SCHEDULER_IS_DIRTY(esdp));
 #endif
 
-    sz = REF_THING_SIZE;
+    sz = ERTS_REF_THING_SIZE;
     mp = erts_alloc_message_heap(rp, &rp_locks, sz, &hp, &ohp);
     hpp = &hp;
     msg = STORE_NC(hpp, ohp, scrp->ref);
@@ -5048,7 +5050,7 @@ check_balance(ErtsRunQueue *c_rq)
 	    sched_util_balancing = 1;
 	    /*
 	     * In order to avoid renaming a large amount of fields
-	     * we write utilization values instead of lenght values
+	     * we write utilization values instead of length values
 	     * in the 'max_len' and 'migration_limit' fields...
 	     */
 	    for (qix = 0; qix < blnc_no_rqs; qix++) {
@@ -6379,7 +6381,6 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
 	erts_tsd_set(sched_data_key, (void *) esdp);
 #endif
     }
-    erts_no_schedulers = 1;
     erts_no_dirty_cpu_schedulers = 0;
     erts_no_dirty_io_schedulers = 0;
 #endif
@@ -10174,7 +10175,8 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 
             esdp->current_process = NULL;
 #ifdef ERTS_SMP
-            p->scheduler_data = NULL;
+            if (is_normal_sched)
+                p->scheduler_data = NULL;
 #endif
 
             erts_smp_proc_unlock(p, (ERTS_PROC_LOCK_MAIN
@@ -10631,8 +10633,8 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 
 	state = erts_smp_atomic32_read_nob(&p->state);
 
-	ASSERT(!p->scheduler_data);
 #ifndef ERTS_DIRTY_SCHEDULERS
+	ASSERT(!p->scheduler_data);
 	p->scheduler_data = esdp;
 #else /* ERTS_DIRTY_SCHEDULERS */
 	if (is_normal_sched) {
@@ -10643,6 +10645,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 		erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
 		goto sched_out_proc;
 	    }
+	    ASSERT(!p->scheduler_data);
 	    p->scheduler_data = esdp;
 	}
 	else {