1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma D option quiet
28
29sched:::preempt
30{
31	self->preempt = 1;
32}
33
34sched:::remain-cpu
35/self->preempt/
36{
37	self->preempt = 0;
38}
39
40sched:::off-cpu
41/self->preempt/
42{
43	/*
44	 * If we were told to preempt ourselves, see who we ended up giving
45	 * the CPU to.
46	 */
47	@[stringof(args[1]->pr_fname), args[0]->pr_pri, execname,
48	    curlwpsinfo->pr_pri] = count();
49	self->preempt = 0;
50}
51
52END
53{
54	printf("%30s %3s %30s %3s %5s\n", "PREEMPTOR", "PRI",
55	    "PREEMPTED", "PRI", "#");
56	printa("%30s %3d %30s %3d %5@d\n", @);
57}
58