idle_event.cc revision 4172:141705d83494
113511Sgabeblack@google.com/* 213511Sgabeblack@google.com * Copyright (c) 2004-2005 The Regents of The University of Michigan 313511Sgabeblack@google.com * All rights reserved. 413511Sgabeblack@google.com * 513511Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 613511Sgabeblack@google.com * modification, are permitted provided that the following conditions are 713511Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 813511Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 913511Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 1013511Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1113511Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1213511Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1313511Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1413511Sgabeblack@google.com * this software without specific prior written permission. 1513511Sgabeblack@google.com * 1613511Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1713511Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1813511Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1913511Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2013511Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2113511Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2213511Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2313511Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2413511Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2513511Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2613511Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2713511Sgabeblack@google.com * 2813511Sgabeblack@google.com * Authors: Lisa Hsu 2913511Sgabeblack@google.com * Nathan Binkert 3013511Sgabeblack@google.com */ 3113511Sgabeblack@google.com 3213511Sgabeblack@google.com#include "arch/alpha/idle_event.hh" 3313511Sgabeblack@google.com#include "arch/alpha/kernel_stats.hh" 3413511Sgabeblack@google.com#include "cpu/thread_context.hh" 3513511Sgabeblack@google.com 3613511Sgabeblack@google.comusing namespace TheISA; 3713511Sgabeblack@google.com 3813511Sgabeblack@google.comvoid 3913511Sgabeblack@google.comIdleStartEvent::process(ThreadContext *tc) 4013511Sgabeblack@google.com{ 4113511Sgabeblack@google.com if (tc->getKernelStats()) 4213511Sgabeblack@google.com tc->getKernelStats()->setIdleProcess( 4313511Sgabeblack@google.com tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp23), tc); 4413511Sgabeblack@google.com remove(); 4513511Sgabeblack@google.com} 4613511Sgabeblack@google.com