2N/A * The contents of this file are subject to the terms of the 2N/A * Common Development and Distribution License (the "License"). 2N/A * You may not use this file except in compliance with the License. 2N/A * See the License for the specific language governing permissions 2N/A * and limitations under the License. 2N/A * When distributing Covered Code, include this CDDL HEADER in each 2N/A * If applicable, add the following below this CDDL HEADER, with the 2N/A * fields enclosed by brackets "[]" replaced with your own identifying 2N/A * information: Portions Copyright [yyyy] [name of copyright owner] 2N/A * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 2N/A * Use is subject to license terms. 2N/A * We don't want to exceed tq_maxalloc, but we can't 2N/A * wait for other tasks to complete (and thus free up 2N/A * task structures) without risking deadlock with 2N/A * the caller. So, we just delay for one second 2N/A * to throttle the allocation rate. If we have tasks 2N/A * complete before one second timeout expires then 2N/A * taskq_ent_free will signal us and we will 2N/A * immediately retry the allocation.