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Diffstat (limited to 'erts/emulator/beam/erl_port_task.c')
-rw-r--r--erts/emulator/beam/erl_port_task.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index 547a42beb2..31d9a1e26e 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -877,6 +877,11 @@ enqueue_port(ErtsRunQueue *runq, Port *pp)
ASSERT(runq->ports.start && runq->ports.end);
erts_smp_inc_runq_len(runq, &runq->ports.info, ERTS_PORT_PRIO_LEVEL);
+
+#ifdef ERTS_SMP
+ if (runq->halt_in_progress)
+ erts_non_empty_runq(runq);
+#endif
}
static ERTS_INLINE Port *
@@ -1676,7 +1681,8 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
reds = ERTS_PORT_REDS_INPUT;
ASSERT((state & ERTS_PORT_SFLGS_DEAD) == 0);
DTRACE_DRIVER(driver_ready_input, pp);
- /* NOTE some windows drivers use ->ready_input for input and output */
+ /* NOTE some windows/ose drivers use ->ready_input
+ for input and output */
(*pp->drv_ptr->ready_input)((ErlDrvData) pp->drv_data,
ptp->u.alive.td.io.event);
io_tasks_executed++;
@@ -2029,9 +2035,9 @@ begin_port_cleanup(Port *pp, ErtsPortTask **execqp, int *processing_busy_q_p)
DTRACE_CHARBUF(pid_str, 16);
ErtsProcList* plp2 = plp;
- erts_snprintf(port_str, sizeof(port_str), "%T", pp->common.id);
+ erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", pp->common.id);
while (plp2 != NULL) {
- erts_snprintf(pid_str, sizeof(pid_str), "%T", plp2->pid);
+ erts_snprintf(pid_str, sizeof(DTRACE_CHARBUF_NAME(pid_str)), "%T", plp2->pid);
DTRACE2(process_port_unblocked, pid_str, port_str);
}
}