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fix scheduling bug when only 1 thread is available

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This commit is contained in:
Christoph Urlacher
2022-07-04 14:54:25 +02:00
parent 7fe5d8e956
commit 1f01a561a3
1 changed files with 6 additions and 4 deletions
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10
c_os/kernel/threads/Scheduler.cc
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@ -96,10 +96,12 @@ void Scheduler::yield() {
/* hier muss Code eingefuegt werden */ /* hier muss Code eingefuegt werden */
// if (this->readyQueue.isEmpty()) { // When only one thread exists (IdleThread) it can't yield as the readyqueue becomes empty
// // Idle thread running // and this is not handled anywhere else
// return; if (this->readyQueue.isEmpty()) {
// } // Idle thread running
return;
}
Thread& next = *(Thread*)this->readyQueue.dequeue(); Thread& next = *(Thread*)this->readyQueue.dequeue();
this->readyQueue.enqueue(this->get_active()); this->readyQueue.enqueue(this->get_active());