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-rw-r--r--erts/emulator/beam/erl_process.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index c2799f6612..6419998702 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -2462,6 +2462,13 @@ handle_reap_ports(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting)
erts_port_lock(prt);
+ if (prt->common.u.alive.reg &&
+ prt->common.u.alive.reg->name == am_heart_port) {
+ /* Leave heart port to not get killed before flushing is done*/
+ erts_port_release(prt);
+ continue;
+ }
+
state = erts_atomic32_read_nob(&prt->state);
if (!(state & (ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP
| ERTS_PORT_SFLG_HALT))) {