cpu.cc (12127:4207df055b0d) cpu.cc (12143:e48005f585f2)
1/*
1/*
2 * Copyright (c) 2011-2012, 2014, 2016 ARM Limited
2 * Copyright (c) 2011-2012, 2014, 2016, 2017 ARM Limited
3 * Copyright (c) 2013 Advanced Micro Devices, Inc.
4 * All rights reserved
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating
9 * to a hardware implementation of the functionality of the software
10 * licensed hereunder. You may use the software subject to the license

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1043 // squash the rest of the instructions in the pipeline and force
1044 // the fetch stage to stall. The pipeline will be drained once all
1045 // in-flight instructions have retired.
1046 commit.drain();
1047
1048 // Wake the CPU and record activity so everything can drain out if
1049 // the CPU was not able to immediately drain.
1050 if (!isDrained()) {
3 * Copyright (c) 2013 Advanced Micro Devices, Inc.
4 * All rights reserved
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating
9 * to a hardware implementation of the functionality of the software
10 * licensed hereunder. You may use the software subject to the license

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1043 // squash the rest of the instructions in the pipeline and force
1044 // the fetch stage to stall. The pipeline will be drained once all
1045 // in-flight instructions have retired.
1046 commit.drain();
1047
1048 // Wake the CPU and record activity so everything can drain out if
1049 // the CPU was not able to immediately drain.
1050 if (!isDrained()) {
1051 // If a thread is suspended, wake it up so it can be drained
1052 for (auto t : threadContexts) {
1053 if (t->status() == ThreadContext::Suspended){
1054 DPRINTF(Drain, "Currently suspended so activate %i \n",
1055 t->threadId());
1056 t->activate();
1057 // As the thread is now active, change the power state as well
1058 activateContext(t->threadId());
1059 }
1060 }
1061
1051 wakeCPU();
1052 activityRec.activity();
1053
1054 DPRINTF(Drain, "CPU not drained\n");
1055
1056 return DrainState::Draining;
1057 } else {
1058 DPRINTF(Drain, "CPU is already drained\n");

--- 750 unchanged lines hidden --- 		1062 wakeCPU();
1063 activityRec.activity();
1064
1065 DPRINTF(Drain, "CPU not drained\n");
1066
1067 return DrainState::Draining;
1068 } else {
1069 DPRINTF(Drain, "CPU is already drained\n");

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