X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9f34e4c6b167e7c684ba096920e4702a8d584e3c..994908f535190638662797b1215506fc0664bd37:/src/smpi/smpi_receiver.c

diff --git a/src/smpi/smpi_receiver.c b/src/smpi/smpi_receiver.c
index 0f56f84b9e..be029073c1 100644
--- a/src/smpi/smpi_receiver.c
+++ b/src/smpi/smpi_receiver.c
@@ -9,9 +9,7 @@ int smpi_receiver(int argc, char **argv)
   int index;
 
   xbt_fifo_t request_queue;
-  smx_mutex_t request_queue_mutex;
   xbt_fifo_t message_queue;
-  smx_mutex_t message_queue_mutex;
 
   int running_hosts_count;
 
@@ -26,10 +24,7 @@ int smpi_receiver(int argc, char **argv)
   index = smpi_host_index();
 
   request_queue = smpi_global->pending_recv_request_queues[index];
-  request_queue_mutex =
-    smpi_global->pending_recv_request_queues_mutexes[index];
   message_queue = smpi_global->received_message_queues[index];
-  message_queue_mutex = smpi_global->received_message_queues_mutexes[index];
 
   smpi_global->receiver_processes[index] = self;
 
@@ -37,9 +32,6 @@ int smpi_receiver(int argc, char **argv)
 
     // FIXME: better algorithm, maybe some kind of balanced tree? or a heap?
 
-    // FIXME: not the best way to request multiple locks...
-    SIMIX_mutex_lock(request_queue_mutex);
-    SIMIX_mutex_lock(message_queue_mutex);
     for (request_item = xbt_fifo_get_first_item(request_queue);
          NULL != request_item;
          request_item = xbt_fifo_get_next_item(request_item)) {
@@ -64,9 +56,6 @@ int smpi_receiver(int argc, char **argv)
     message = NULL;
 
   stopsearch:
-    SIMIX_mutex_unlock(message_queue_mutex);
-    SIMIX_mutex_unlock(request_queue_mutex);
-
     if (NULL == request || NULL == message) {
       SIMIX_process_suspend(self);
     } else {
@@ -94,9 +83,7 @@ int smpi_receiver(int argc, char **argv)
 
     }
 
-    SIMIX_mutex_lock(smpi_global->running_hosts_count_mutex);
     running_hosts_count = smpi_global->running_hosts_count;
-    SIMIX_mutex_unlock(smpi_global->running_hosts_count_mutex);
 
   } while (0 < running_hosts_count);