1 /* 2 * Copyright (c) 2010 The FreeBSD Foundation 3 * 4 * This software was developed by Rui Paulo under sponsorship from the 5 * FreeBSD Foundation. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 provider plockstat { 30 probe mutex__acquire(void *mutex, int rec, int spincount); 31 probe mutex__release(void *mutex, int rec); 32 probe mutex__block(void *mutex); 33 probe mutex__spin(void *mutex); 34 probe mutex__spun(void *mutex, int success, int spincount); 35 probe mutex__blocked(void *mutex, int success); 36 probe mutex__error(void *mutex, int err); 37 38 probe rw__acquire(void *lock, int wr); 39 probe rw__release(void *lock, int wr); 40 probe rw__block(void *lock, int wr); 41 probe rw__blocked(void *lock, int wr, int success); 42 probe rw__error(void *lock, int wr, int err); 43 }; 44