/* Filename: migrate.stp * Author: Ankita Garg * Description: Captures information on the migration of a thread * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Copyright (C) IBM Corp. 2009. All Rights Reserved. * */ probe kernel.function("__migrate_task") { if(tid() == $1) { printf ("thread %d (%s) is migrating from %d to %d \n", $p->pid, kernel_string($p->comm), $src_cpu, $dest_cpu); } }