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[simgrid.git] / src / smpi / smpi_sender.c

diff --git a/src/smpi/smpi_sender.c b/src/smpi/smpi_sender.c
index a03b421..0c84106 100644 (file)
--- a/src/smpi/smpi_sender.c
+++ b/src/smpi/smpi_sender.c
@@ -94,6 +94,12 @@ int smpi_sender(int argc, char **argv)
 
                        action = SIMIX_action_communicate(shost, dhost, "communication", request->datatype->size * request->count, -1.0);
 
+                       message->action = action;
+
+                       SIMIX_mutex_lock(smpi_global->received_message_queues_mutexes[dindex]);
+                       xbt_fifo_push(smpi_global->received_message_queues[dindex], message);
+                       SIMIX_mutex_unlock(smpi_global->received_message_queues_mutexes[dindex]);
+
                        SIMIX_register_action_to_condition(action, request->cond);
 
                        for (
@@ -110,10 +116,6 @@ int smpi_sender(int argc, char **argv)
 
                        SIMIX_mutex_unlock(request->mutex);
 
-                       SIMIX_mutex_lock(smpi_global->received_message_queues_mutexes[dindex]);
-                       xbt_fifo_push(smpi_global->received_message_queues[dindex], message);
-                       SIMIX_mutex_unlock(smpi_global->received_message_queues_mutexes[dindex]);
-
                        // wake up receiver if necessary
                        receiver_process = smpi_global->receiver_processes[dindex];
                        if (SIMIX_process_is_suspended(receiver_process)) {