xref: /titanic_50/usr/src/cmd/dtrace/demo/sched/whosteal.d (revision 54925bf60766fbb4f1f2d7c843721406a7b7a3fb)
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 
29 sched:::dequeue
30 /args[2]->cpu_id != -1 && cpu != args[2]->cpu_id &&
31     (curlwpsinfo->pr_flag & PR_IDLE)/
32 {
33 	@[stringof(args[1]->pr_fname), args[2]->cpu_id] =
34 	    lquantize(cpu, 0, 100);
35 }
36 
37 END
38 {
39 	printa("%s stolen from CPU %d by:\n%@d\n", @);
40 }
41