no need to manage the sched_mutex anymore

src/sched_policies/eager_central_policy.c

@@ -230,7 +230,7 @@ static struct starpu_task *pop_task_eager_policy(unsigned sched_ctx_id)
 		unsigned child_sched_ctx = starpu_sched_ctx_worker_is_master_for_child_ctx(workerid, sched_ctx_id);
 		if(child_sched_ctx != STARPU_NMAX_SCHED_CTXS)
 		{
-			starpu_sched_ctx_move_task_to_ctx(chosen_task, child_sched_ctx, 1, 1);
+			starpu_sched_ctx_move_task_to_ctx(chosen_task, child_sched_ctx, 0, 1);
 			starpu_sched_ctx_revert_task_counters(sched_ctx_id, chosen_task->flops);
 			chosen_task = NULL;
 		}