Add missing update of active_ro

examples/filters/fmultiple_submit_implicit.c

@@ -232,7 +232,7 @@ int main(void)
 	if (ret == -ENODEV) goto enodev;
 	STARPU_CHECK_RETURN_VALUE(ret, "starpu_task_submit");
 
-	/* Now look at the total view of the matrix */
+	/* Now look at the total view of the matrix, and modify it. StarPU has to unpartition everything */
 
 	/* Check and scale it */
 	start = 0;

src/datawizard/filters.c

@@ -710,6 +710,7 @@ void starpu_data_partition_readonly_submit(starpu_data_handle_t initial_handle,
 	{
 		_starpu_spin_lock(&children[i]->header_lock);
 		children[i]->active = 1;
+		children[i]->active_ro = 1;
 		_starpu_spin_unlock(&children[i]->header_lock);
 	}
 
@@ -778,6 +779,7 @@ void starpu_data_unpartition_submit(starpu_data_handle_t initial_handle, unsigne
 	{
 		_starpu_spin_lock(&children[i]->header_lock);
 		children[i]->active = 0;
+		children[i]->active_ro = 0;
 		_starpu_spin_unlock(&children[i]->header_lock);
 	}
 
@@ -917,7 +919,7 @@ static void _starpu_data_partition_access_look_up(starpu_data_handle_t ancestor,
 		}
 		else
 		{
-			_STARPU_DEBUG("ancestor %p is already partitioned RO, but not to target, partition towards target\n", ancestor);
+			_STARPU_DEBUG("ancestor %p is already partitioned RO, but not to target, partition towards target too\n", ancestor);
 			/* So we just need to upgrade ro to rw */
 			starpu_data_partition_readonly_submit(ancestor, target->nsiblings, target->siblings);
 		}