/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2019 Apple, Inc. All rights reserved. * Use is subject to license terms. */ /* * ASSERTION: * Check the presence and trigger of lockstat spinlock probes */ int probes[string]; lockstat:::spin-spin, lockstat:::spin-acquire, lockstat:::spin-release { probes[probename] = 1 } tick-500ms / probes["spin-spin"] && probes["spin-acquire"] && probes["spin-release"] / { exit(0); } tick-60s { printf("spin-spin: %d\n", probes["spin-spin"]); printf("spin-acquire: %d\n", probes["spin-acquire"]); printf("spin-release: %d\n", probes["spin-release"]); exit(1); }