3 files changed, 19 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 5fcb100fae..9b22f024b0 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -1609,6 +1609,20 @@ erts_proclist_destroy(ErtsProcList *plp)
     proclist_destroy(plp);
 }
 
+void
+erts_proclist_dump(fmtfn_t to, void *to_arg, ErtsProcList *plp)
+{
+    ErtsProcList *first = plp;
+
+    while (plp) {
+        erts_print(to, to_arg, "%T", plp->pid);
+        plp = plp->next;
+        if (plp == first)
+            break;
+    }
+    erts_print(to, to_arg, "\n");
+}
+
 void *
 erts_psd_set_init(Process *p, int ix, void *data)
 {
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index dd89e30f82..5cac939771 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -1614,6 +1614,7 @@ Uint64 erts_step_proc_interval(void);
 ErtsProcList *erts_proclist_create(Process *);
 ErtsProcList *erts_proclist_copy(ErtsProcList *);
 void erts_proclist_destroy(ErtsProcList *);
+void erts_proclist_dump(fmtfn_t to, void *to_arg, ErtsProcList*);
 
 ERTS_GLB_INLINE int erts_proclist_same(ErtsProcList *, Process *);
 ERTS_GLB_INLINE void erts_proclist_store_first(ErtsProcList **, ErtsProcList *);
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index f08fd2ac2d..13b8125a99 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -5271,6 +5271,10 @@ print_port_info(Port *p, fmtfn_t to, void *arg)
 	erts_doforall_monitors(ERTS_P_MONITORS(p), &prt_one_monitor, &prtd);
 	erts_print(to, arg, "\n");
     }
+    if (p->suspended) {
+	erts_print(to, arg, "Suspended: ");
+	erts_proclist_dump(to, arg, p->suspended);
+    }
 
     if (p->common.u.alive.reg != NULL)
 	erts_print(to, arg, "Registered as: %T\n", p->common.u.alive.reg->name);