diff options
Diffstat (limited to 'src/cpu/o3')
| -rw-r--r-- | src/cpu/o3/commit_impl.hh | 1 | ||||
| -rw-r--r-- | src/cpu/o3/cpu.hh | 16 | ||||
| -rwxr-xr-x | src/cpu/o3/thread_context_impl.hh | 3 |
3 files changed, 15 insertions, 5 deletions
diff --git a/src/cpu/o3/commit_impl.hh b/src/cpu/o3/commit_impl.hh index 0d9952df4..f218cc76a 100644 --- a/src/cpu/o3/commit_impl.hh +++ b/src/cpu/o3/commit_impl.hh @@ -505,6 +505,7 @@ DefaultCommit<Impl>::generateTrapEvent(ThreadID tid) cpu->schedule(trap, curTick() + trapLatency); trapInFlight[tid] = true; + thread[tid]->trapPending = true; } template <class Impl> diff --git a/src/cpu/o3/cpu.hh b/src/cpu/o3/cpu.hh index 7095e52ec..dd9f5d40f 100644 --- a/src/cpu/o3/cpu.hh +++ b/src/cpu/o3/cpu.hh @@ -184,9 +184,19 @@ class FullO3CPU : public BaseO3CPU if (activateThreadEvent[tid].squashed()) reschedule(activateThreadEvent[tid], nextCycle(curTick() + ticks(delay))); - else if (!activateThreadEvent[tid].scheduled()) - schedule(activateThreadEvent[tid], - nextCycle(curTick() + ticks(delay))); + else if (!activateThreadEvent[tid].scheduled()) { + Tick when = nextCycle(curTick() + ticks(delay)); + + // Check if the deallocateEvent is also scheduled, and make + // sure they do not happen at same time causing a sleep that + // is never woken from. + if (deallocateContextEvent[tid].scheduled() && + deallocateContextEvent[tid].when() == when) { + when++; + } + + schedule(activateThreadEvent[tid], when); + } } /** Unschedule actiavte thread event, regardless of its current state. */ diff --git a/src/cpu/o3/thread_context_impl.hh b/src/cpu/o3/thread_context_impl.hh index c3b7d2248..4888cf92e 100755 --- a/src/cpu/o3/thread_context_impl.hh +++ b/src/cpu/o3/thread_context_impl.hh @@ -351,8 +351,7 @@ O3ThreadContext<Impl>::setMiscRegNoEffect(int misc_reg, const MiscReg &val) template <class Impl> void -O3ThreadContext<Impl>::setMiscReg(int misc_reg, - const MiscReg &val) +O3ThreadContext<Impl>::setMiscReg(int misc_reg, const MiscReg &val) { cpu->setMiscReg(misc_reg, val, thread->threadId()); |