CurrentThread/Process should be atomic

This commit is contained in:
Alex
2023-02-18 04:10:41 +02:00
parent f5a724145e
commit 95a78ef939
4 changed files with 22 additions and 23 deletions

View File

@ -198,8 +198,8 @@ namespace Tasking
CPU::Halt(true);
}
PCB *Task::GetCurrentProcess() { return GetCurrentCPU()->CurrentProcess; }
TCB *Task::GetCurrentThread() { return GetCurrentCPU()->CurrentThread; }
PCB *Task::GetCurrentProcess() { return GetCurrentCPU()->CurrentProcess.Load(); }
TCB *Task::GetCurrentThread() { return GetCurrentCPU()->CurrentThread.Load(); }
PCB *Task::GetProcessByID(UPID ID)
{
@ -226,7 +226,7 @@ namespace Tasking
return;
debug("Waiting for process \"%s\"(%d)", pcb->Name, pcb->ID);
while (pcb->Status != TaskStatus::Terminated)
CPU::Halt();
CPU::Pause();
}
void Task::WaitForThread(TCB *tcb)
@ -237,7 +237,7 @@ namespace Tasking
return;
debug("Waiting for thread \"%s\"(%d)", tcb->Name, tcb->ID);
while (tcb->Status != TaskStatus::Terminated)
CPU::Halt();
CPU::Pause();
}
void Task::WaitForProcessStatus(PCB *pcb, TaskStatus status)
@ -248,7 +248,7 @@ namespace Tasking
return;
debug("Waiting for process \"%s\"(%d) to reach status: %d", pcb->Name, pcb->ID, status);
while (pcb->Status != status)
CPU::Halt();
CPU::Pause();
}
void Task::WaitForThreadStatus(TCB *tcb, TaskStatus status)
@ -259,7 +259,7 @@ namespace Tasking
return;
debug("Waiting for thread \"%s\"(%d) to reach status: %d", tcb->Name, tcb->ID, status);
while (tcb->Status != status)
CPU::Halt();
CPU::Pause();
}
void Task::Sleep(uint64_t Milliseconds)
@ -818,15 +818,15 @@ namespace Tasking
#if defined(__amd64__)
((APIC::Timer *)Interrupts::apicTimer[0])->OneShot(CPU::x64::IRQ16, 100);
for (int i = 1; i < SMP::CPUCores; i++)
{
// ((APIC::Timer *)Interrupts::apicTimer[i])->OneShot(CPU::x64::IRQ16, 100);
// TODO: Lock was the fault here. Now crash handler should support SMP.
// APIC::InterruptCommandRegisterLow icr;
// icr.Vector = CPU::x64::IRQ16;
// icr.Level = APIC::APICLevel::Assert;
// ((APIC::APIC *)Interrupts::apic[0])->IPI(i, icr);
}
/* FIXME: The kernel is not ready for multi-core tasking. */
// for (int i = 1; i < SMP::CPUCores; i++)
// {
// ((APIC::Timer *)Interrupts::apicTimer[i])->OneShot(CPU::x64::IRQ16, 100);
// APIC::InterruptCommandRegisterLow icr;
// icr.Vector = CPU::x64::IRQ16;
// icr.Level = APIC::APICLevel::Assert;
// ((APIC::APIC *)Interrupts::apic[0])->IPI(i, icr);
// }
#elif defined(__i386__)
#elif defined(__aarch64__)
#endif