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| author | Akash Bagdia <akash.bagdia@ARM.com> | 2014-12-09 10:42:08 +0000 |
|---|---|---|
| committer | Akash Bagdia <akash.bagdia@ARM.com> | 2014-12-09 10:42:08 +0000 |
| commit | 1c34ee20dfbbd557e394d61825232b10c0f3d37f (patch) | |
| tree | b3a6cedf9cb10fec3c0722df7301bc1c5cca1507 /src/cpu/minor | |
| parent | 3ee4957b4930a252c0185a6bc71bdf1c6ebc5ed9 (diff) | |
| download | gem5-1c34ee20dfbbd557e394d61825232b10c0f3d37f.tar.xz | |
power: Low-power idle power state for idle CPUs
Add functionality to the BaseCPU that will put the entire CPU into a low-power
idle state whenever all threads in it are idle.
Diffstat (limited to 'src/cpu/minor')
| -rw-r--r-- | src/cpu/minor/cpu.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cpu/minor/cpu.cc b/src/cpu/minor/cpu.cc index cd39a8b93..a707c6045 100644 --- a/src/cpu/minor/cpu.cc +++ b/src/cpu/minor/cpu.cc @@ -287,6 +287,8 @@ MinorCPU::activateContext(ThreadID thread_id) threads[thread_id]->activate(); wakeupOnEvent(Minor::Pipeline::CPUStageId); pipeline->wakeupFetch(); + + BaseCPU::activateContext(thread_id); } void @@ -295,6 +297,8 @@ MinorCPU::suspendContext(ThreadID thread_id) DPRINTF(MinorCPU, "SuspendContext %d\n", thread_id); threads[thread_id]->suspend(); + + BaseCPU::suspendContext(thread_id); } void |