AuroraSupport/AuroraRuntime
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[*] Linux/Modern NT regression in new optimized event wait path

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This commit is contained in:
Reece Wilson 2023-09-10 22:42:19 +01:00
parent 22efbff12f
commit d727859cc2
1 changed files with 18 additions and 20 deletions
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22
Source/Threading/Primitives/AuEvent.cpp
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@ -52,13 +52,17 @@ namespace Aurora::Threading::Primitives
while (!AtomicIsEventSetLogicNoSpinNoLock())
{
bool bStatus {};
EventBits bits;
bits.state = AuAtomicLoad(&this->state_);
if (bits.bTriggered)
{
continue;
}
AuAtomicAdd(pSleepCounter, 1u);
bool bStatus = InternalLTSWaitOnAddressHighRes(&this->state_, &bits.state, sizeof(bits.state), uEndTime);
bStatus = InternalLTSWaitOnAddressHighRes(&this->state_, &bits.state, sizeof(bits.state), uEndTime);
AuAtomicSub(pSleepCounter, 1u);
if (!bStatus)
@ -66,11 +70,6 @@ namespace Aurora::Threading::Primitives
return false;
}
}
else
{
SMPPause();
}
}
}
else
{
@ -114,13 +113,17 @@ namespace Aurora::Threading::Primitives
while (!AtomicIsEventSetLogicNoSpinNoLock())
{
bool bStatus {};
EventBits bits;
bits.state = AuAtomicLoad(&this->state_);
if (bits.bTriggered)
{
continue;
}
AuAtomicAdd(pSleepCounter, 1u);
bool bStatus = InternalLTSWaitOnAddressHighRes(&this->state_, &bits.state, sizeof(bits.state), uEndTime);
bStatus = InternalLTSWaitOnAddressHighRes(&this->state_, &bits.state, sizeof(bits.state), uEndTime);
AuAtomicSub(pSleepCounter, 1u);
if (!bStatus)
@ -128,11 +131,6 @@ namespace Aurora::Threading::Primitives
return false;
}
}
else
{
SMPPause();
}
}
}
else
{