2N/A/*
2N/A * CDDL HEADER START
2N/A *
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 *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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 *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
2N/A */
2N/A
2N/A .file "smt_pause.s"
2N/A
2N/A/*
2N/A * void smt_pause(void)
2N/A *
2N/A * Do nothing efficiently.
2N/A *
2N/A */
2N/A
2N/A#include <sys/asm_linkage.h>
2N/A
2N/A /*
2N/A * Pause the current strand with the sleep instruction.
2N/A * The compiler/asm currently does not support this sleep
2N/A * instruction mnemonic, use byte code for now.
2N/A */
2N/A
2N/A ENTRY(smt_pause)
2N/A .word 0x81b01060
2N/A retl
2N/A nop
2N/A SET_SIZE(smt_pause)
2N/A