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authorNathan Binkert <nate@binkert.org>2009-01-24 07:27:21 -0800
committerNathan Binkert <nate@binkert.org>2009-01-24 07:27:21 -0800
commitf0fb3ac060234ed5860c8d5bca3e84dbd8d30c36 (patch)
tree89c7c0673592e9abc1f7b79189ea7357c6ec1154 /src/cpu/ozone
parent56d5212ba7a3588feb8ce0ed5d3a31c704106730 (diff)
downloadgem5-f0fb3ac060234ed5860c8d5bca3e84dbd8d30c36.tar.xz
cpu: provide a wakeup mechanism that can be used to pull CPUs out of sleep.
Make interrupts use the new wakeup method, and pull all of the interrupt stuff into the cpu base class so that only the wakeup code needs to be updated. I tried to make wakeup, wakeCPU, and the various other mechanisms for waking and sleeping a little more sane, but I couldn't understand why the statistics were changing the way they were. Maybe we'll try again some day.
Diffstat (limited to 'src/cpu/ozone')
-rw-r--r--src/cpu/ozone/cpu.hh2
-rw-r--r--src/cpu/ozone/cpu_impl.hh4
2 files changed, 2 insertions, 4 deletions
diff --git a/src/cpu/ozone/cpu.hh b/src/cpu/ozone/cpu.hh
index 6b5e7282d..55ad7b3fb 100644
--- a/src/cpu/ozone/cpu.hh
+++ b/src/cpu/ozone/cpu.hh
@@ -333,7 +333,7 @@ class OzoneCPU : public BaseCPU
Status _status;
public:
- void postInterrupt(int int_num, int index);
+ void wakeup();
void zero_fill_64(Addr addr) {
static int warned = 0;
diff --git a/src/cpu/ozone/cpu_impl.hh b/src/cpu/ozone/cpu_impl.hh
index 1402f4b72..84ee69464 100644
--- a/src/cpu/ozone/cpu_impl.hh
+++ b/src/cpu/ozone/cpu_impl.hh
@@ -582,10 +582,8 @@ OzoneCPU<Impl>::dbg_vtophys(Addr addr)
#if FULL_SYSTEM
template <class Impl>
void
-OzoneCPU<Impl>::postInterrupt(int int_num, int index)
+OzoneCPU<Impl>::wakeup()
{
- BaseCPU::postInterrupt(int_num, index);
-
if (_status == Idle) {
DPRINTF(IPI,"Suspended Processor awoke\n");
// thread.activate();