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Fixes for splash, may conflict with Korey's SMT work and doesn't support 03cpu yet.

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src/cpu/simple/base.cc:
    Cpu's should start as unallocated, not suspended
src/cpu/simple_thread.cc:
    Wait for a thread to be assigned to activate the cpu
src/kern/tru64/tru64.hh:
    When looking for a open cpu to assign threads, look for an unallocated one, not a suspended one.

--HG--
extra : convert_revision : 5e3ad2e96b4a715ed38293ceaccff5b9f4ea7985
This commit is contained in:
Ron Dreslinski 2007-04-16 11:31:54 -04:00
parent eefbda7f7c
commit 2952c34096
3 changed files with 6 additions and 6 deletions
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2
src/cpu/simple/base.cc
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@ -79,7 +79,7 @@ BaseSimpleCPU::BaseSimpleCPU(Params *p)
/* asid */ 0); /* asid */ 0);
#endif // !FULL_SYSTEM #endif // !FULL_SYSTEM
thread->setStatus(ThreadContext::Suspended); thread->setStatus(ThreadContext::Unallocated);
tc = thread->getTC(); tc = thread->getTC();

8
src/cpu/simple_thread.cc
View file

@ -221,10 +221,10 @@ SimpleThread::activate(int delay)
lastActivate = curTick; lastActivate = curTick;
if (status() == ThreadContext::Unallocated) { // if (status() == ThreadContext::Unallocated) {
cpu->activateWhenReady(tid); // cpu->activateWhenReady(tid);
return; // return;
} // }
_status = ThreadContext::Active; _status = ThreadContext::Active;

2
src/kern/tru64/tru64.hh
View file

@ -792,7 +792,7 @@ class Tru64 : public OperatingSystem
for (int i = 0; i < process->numCpus(); ++i) { for (int i = 0; i < process->numCpus(); ++i) {
ThreadContext *tc = process->threadContexts[i]; ThreadContext *tc = process->threadContexts[i];
if (tc->status() == ThreadContext::Suspended) { if (tc->status() == ThreadContext::Unallocated) {
// inactive context... grab it // inactive context... grab it
init_thread_context(tc, attrp, uniq_val); init_thread_context(tc, attrp, uniq_val);