idle_event.cc revision 13614
16700SN/A/* 28257SN/A * Copyright (c) 2004-2005 The Regents of The University of Michigan 36700SN/A * All rights reserved. 46700SN/A * 56700SN/A * Redistribution and use in source and binary forms, with or without 66700SN/A * modification, are permitted provided that the following conditions are 76700SN/A * met: redistributions of source code must retain the above copyright 86700SN/A * notice, this list of conditions and the following disclaimer; 96700SN/A * redistributions in binary form must reproduce the above copyright 106700SN/A * notice, this list of conditions and the following disclaimer in the 116700SN/A * documentation and/or other materials provided with the distribution; 126700SN/A * neither the name of the copyright holders nor the names of its 136700SN/A * contributors may be used to endorse or promote products derived from 146700SN/A * this software without specific prior written permission. 156700SN/A * 166700SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176700SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186700SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196700SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206700SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216700SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226700SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236700SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246700SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256700SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266700SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276700SN/A * 286285SN/A * Authors: Lisa Hsu 298258SBrad.Beckmann@amd.com * Nathan Binkert 306285SN/A */ 318258SBrad.Beckmann@amd.com 328258SBrad.Beckmann@amd.com#include "arch/alpha/idle_event.hh" 336285SN/A 348258SBrad.Beckmann@amd.com#include "arch/alpha/kernel_stats.hh" 3511320Ssteve.reinhardt@amd.com#include "cpu/thread_context.hh" 3611320Ssteve.reinhardt@amd.com 3711320Ssteve.reinhardt@amd.comusing namespace AlphaISA; 388258SBrad.Beckmann@amd.com 396285SN/Avoid 406285SN/AIdleStartEvent::process(ThreadContext *tc) 417054SN/A{ 428258SBrad.Beckmann@amd.com if (tc->getKernelStats()) { 436493SN/A RegVal val = tc->readMiscRegNoEffect(IPR_PALtemp23); 448257SN/A tc->getKernelStats()->setIdleProcess(val, tc); 456493SN/A } 467054SN/A remove(); 478258SBrad.Beckmann@amd.com} 488258SBrad.Beckmann@amd.com