We don't even read the token

mpi/tests/ring.c

@@ -118,7 +118,7 @@ int main(int argc, char **argv)
 
 		if (loop == 0 && rank == 0)
 		{
-			starpu_data_acquire(token_handle, STARPU_RW);
+			starpu_data_acquire(token_handle, STARPU_W);
 			token = 0;
 			FPRINTF(stdout, "Start with token value %d\n", token);
 			starpu_data_release(token_handle);

mpi/tests/ring_async.c

@@ -118,7 +118,7 @@ int main(int argc, char **argv)
 
 		if (loop == 0 && rank == 0)
 		{
-			starpu_data_acquire(token_handle, STARPU_RW);
+			starpu_data_acquire(token_handle, STARPU_W);
 			token = 0;
 			FPRINTF(stdout, "Start with token value %d\n", token);
 			starpu_data_release(token_handle);

mpi/tests/ring_async_implicit.c

@@ -1,6 +1,6 @@
 /* StarPU --- Runtime system for heterogeneous multicore architectures.
  *
- * Copyright (C) 2010, 2015-2016  Université de Bordeaux
+ * Copyright (C) 2010, 2015-2017  Université de Bordeaux
  * Copyright (C) 2010, 2011, 2012, 2013, 2016, 2017  CNRS
  *
  * StarPU is free software; you can redistribute it and/or modify
@@ -111,7 +111,7 @@ int main(int argc, char **argv)
 
 		if (loop == 0 && rank == 0)
 		{
-			starpu_data_acquire(token_handle, STARPU_RW);
+			starpu_data_acquire(token_handle, STARPU_W);
 			token = 0;
 			FPRINTF(stdout, "Start with token value %d\n", token);
 			starpu_data_release(token_handle);

mpi/tests/ring_sync.c

@@ -118,7 +118,7 @@ int main(int argc, char **argv)
 
 		if (loop == 0 && rank == 0)
 		{
-			starpu_data_acquire(token_handle, STARPU_RW);
+			starpu_data_acquire(token_handle, STARPU_W);
 			token = 0;
 			FPRINTF(stdout, "Start with token value %d\n", token);
 			starpu_data_release(token_handle);

mpi/tests/ring_sync_detached.c

@@ -130,7 +130,7 @@ int main(int argc, char **argv)
 
 		if (loop == 0 && rank == 0)
 		{
-			starpu_data_acquire(token_handle, STARPU_RW);
+			starpu_data_acquire(token_handle, STARPU_W);
 			token = 0;
 			FPRINTF_MPI(stderr, "Start with token value %d\n", token);
 			starpu_data_release(token_handle);