1/*
2 * Copyright (c) 2010-2012 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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104TimingSimpleCPU::drain(DrainManager *drain_manager)
105{
106 assert(!drainManager);
107 if (switchedOut())
108 return 0;
109
110 if (_status == Idle ||
111 (_status == BaseSimpleCPU::Running && isDrained())) {
112 assert(!fetchEvent.scheduled());
113 DPRINTF(Drain, "No need to drain.\n");
114 return 0;
115 } else {
116 drainManager = drain_manager;
117 DPRINTF(Drain, "Requesting drain: %s\n", pcState());
118
119 // The fetch event can become descheduled if a drain didn't
120 // succeed on the first attempt. We need to reschedule it if

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