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[Mutex[ Request reschedule when acquiring mutex

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wheremyfoodat
2023-07-29 15:37:34 +03:00
parent fbc10bf3da
commit 7047bf6ec8
1 changed files with 7 additions and 1 deletions
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8
src/core/kernel/threads.cpp
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@@ -220,7 +220,13 @@ void Kernel::acquireSyncObject(KernelObject* object, const Thread& thread) {
case KernelObjectType::Mutex: { case KernelObjectType::Mutex: {
Mutex* moo = object->getData<Mutex>(); Mutex* moo = object->getData<Mutex>();
moo->locked = true; // Set locked to true, whether it's false or not because who cares
// Only reschedule if we're acquiring the mutex for the first time
if (!moo->locked) {
moo->locked = true;
requireReschedule();
}
// Increment lock count by 1. If a thread acquires a mootex multiple times, it needs to release it until count == 0 // Increment lock count by 1. If a thread acquires a mootex multiple times, it needs to release it until count == 0
// For the mootex to be free. // For the mootex to be free.
moo->lockCount++; moo->lockCount++;