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Make controller button code thread-safe (#405)

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* Refactor spinlock to meet Lockable requirements
* Input: Refactor button code and make it thread-safe
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Exzap 2022-10-23 15:47:42 +02:00 • committed by GitHub
parent c40466f3a8
commit 028b3f7992
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GPG key ID: 4AEE18F83AFDEB23
28 changed files with 311 additions and 220 deletions
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4
src/Cafe/HW/Espresso/PPCTimer.cpp
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@ -129,7 +129,7 @@ FSpinlock sTimerSpinlock;
// thread safe
uint64 PPCTimer_getFromRDTSC()
{
sTimerSpinlock.acquire();
sTimerSpinlock.lock();
_mm_mfence();
uint64 rdtscCurrentMeasure = __rdtsc();
uint64 rdtscDif = rdtscCurrentMeasure - _rdtscLastMeasure;
@ -165,6 +165,6 @@ uint64 PPCTimer_getFromRDTSC()
_tickSummary += elapsedTick;
sTimerSpinlock.release();
sTimerSpinlock.unlock();
return _tickSummary;
}