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Kernel & User time stub

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This commit is contained in:
Alex
2022-11-14 07:42:37 +02:00
parent 6a05343e51
commit 042bce48a0
5 changed files with 79 additions and 51 deletions
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104
Tasking/Task.cpp
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@ -107,11 +107,23 @@ namespace Tasking
}
}
__no_stack_protector void Task::UpdateInfo(TaskInfo *Info, int Core)
__no_stack_protector void Task::UpdateUserTime(TaskInfo *Info)
{
// TODO
Info->UserTime++;
}
__no_stack_protector void Task::UpdateKernelTime(TaskInfo *Info)
{
// TODO
Info->KernelTime++;
}
__no_stack_protector void Task::UpdateUsage(TaskInfo *Info, int Core)
{
if (Info->Affinity[Core] == true)
{
// TODO: Not working
// TODO: Not working(?)
uint64_t CounterNow = CPU::Counter();
Info->OldUserTime = Info->CurrentUserTime;
@ -120,9 +132,6 @@ namespace Tasking
Info->CurrentUserTime = Info->UserTime;
Info->CurrentKernelTime = Info->KernelTime;
Info->UserTime = 0;
Info->KernelTime = 0;
Info->Usage[Core] = (Info->CurrentUserTime - Info->OldUserTime) + (Info->CurrentKernelTime - Info->OldKernelTime);
Info->Usage[Core] = (Info->Usage[Core] * 100) / (CounterNow - Info->SpawnTime);
@ -317,23 +326,25 @@ namespace Tasking
schedbg("Scheduler called on CPU %d.", CurrentCPU->ID);
schedbg("%d: %ld%%", CurrentCPU->ID, GetUsage(CurrentCPU->ID));
schedbg("================================================================");
schedbg("Status: 0-ukn | 1-rdy | 2-run | 3-wait | 4-term");
schedbg("Technical Informations on regs %#lx", Frame->InterruptNumber);
schedbg("FS=%#lx GS=%#lx SS=%#lx CS=%#lx DS=%#lx",
CPU::x64::rdmsr(CPU::x64::MSR_FS_BASE), CPU::x64::rdmsr(CPU::x64::MSR_GS_BASE),
Frame->ss, Frame->cs, Frame->ds);
schedbg("R8=%#lx R9=%#lx R10=%#lx R11=%#lx",
Frame->r8, Frame->r9, Frame->r10, Frame->r11);
schedbg("R12=%#lx R13=%#lx R14=%#lx R15=%#lx",
Frame->r12, Frame->r13, Frame->r14, Frame->r15);
schedbg("RAX=%#lx RBX=%#lx RCX=%#lx RDX=%#lx",
Frame->rax, Frame->rbx, Frame->rcx, Frame->rdx);
schedbg("RSI=%#lx RDI=%#lx RBP=%#lx RSP=%#lx",
Frame->rsi, Frame->rdi, Frame->rbp, Frame->rsp);
schedbg("RIP=%#lx RFL=%#lx INT=%#lx ERR=%#lx",
Frame->rip, Frame->rflags, Frame->InterruptNumber, Frame->ErrorCode);
schedbg("================================================================");
{
schedbg("================================================================");
schedbg("Status: 0-ukn | 1-rdy | 2-run | 3-wait | 4-term");
schedbg("Technical Informations on regs %#lx", Frame->InterruptNumber);
schedbg("FS=%#lx GS=%#lx SS=%#lx CS=%#lx DS=%#lx",
CPU::x64::rdmsr(CPU::x64::MSR_FS_BASE), CPU::x64::rdmsr(CPU::x64::MSR_GS_BASE),
Frame->ss, Frame->cs, Frame->ds);
schedbg("R8=%#lx R9=%#lx R10=%#lx R11=%#lx",
Frame->r8, Frame->r9, Frame->r10, Frame->r11);
schedbg("R12=%#lx R13=%#lx R14=%#lx R15=%#lx",
Frame->r12, Frame->r13, Frame->r14, Frame->r15);
schedbg("RAX=%#lx RBX=%#lx RCX=%#lx RDX=%#lx",
Frame->rax, Frame->rbx, Frame->rcx, Frame->rdx);
schedbg("RSI=%#lx RDI=%#lx RBP=%#lx RSP=%#lx",
Frame->rsi, Frame->rdi, Frame->rbp, Frame->rsp);
schedbg("RIP=%#lx RFL=%#lx INT=%#lx ERR=%#lx",
Frame->rip, Frame->rflags, Frame->InterruptNumber, Frame->ErrorCode);
schedbg("================================================================");
}
// Null or invalid process/thread? Let's find a new one to execute.
if (InvalidPCB(CurrentCPU->CurrentProcess) || InvalidTCB(CurrentCPU->CurrentThread))
@ -467,26 +478,39 @@ namespace Tasking
}
End:
{
UpdateInfo(&CurrentCPU->CurrentProcess->Info, CurrentCPU->ID);
UpdateInfo(&CurrentCPU->CurrentThread->Info, CurrentCPU->ID);
// TODO: This is not accurate.
if (CurrentCPU->CurrentProcess->Security.TrustLevel == TaskTrustLevel::User)
UpdateUserTime(&CurrentCPU->CurrentProcess->Info);
else
UpdateKernelTime(&CurrentCPU->CurrentProcess->Info);
if (CurrentCPU->CurrentThread->Security.TrustLevel == TaskTrustLevel::User)
UpdateUserTime(&CurrentCPU->CurrentThread->Info);
else
UpdateKernelTime(&CurrentCPU->CurrentThread->Info);
UpdateUsage(&CurrentCPU->CurrentProcess->Info, CurrentCPU->ID);
UpdateUsage(&CurrentCPU->CurrentThread->Info, CurrentCPU->ID);
OneShot(CurrentCPU->CurrentThread->Info.Priority);
}
schedbg("================================================================");
schedbg("Technical Informations on Thread %s[%ld]:", CurrentCPU->CurrentThread->Name, CurrentCPU->CurrentThread->ID);
schedbg("FS=%#lx GS=%#lx SS=%#lx CS=%#lx DS=%#lx",
CPU::x64::rdmsr(CPU::x64::MSR_FS_BASE), CPU::x64::rdmsr(CPU::x64::MSR_GS_BASE),
Frame->ss, Frame->cs, Frame->ds);
schedbg("R8=%#lx R9=%#lx R10=%#lx R11=%#lx",
Frame->r8, Frame->r9, Frame->r10, Frame->r11);
schedbg("R12=%#lx R13=%#lx R14=%#lx R15=%#lx",
Frame->r12, Frame->r13, Frame->r14, Frame->r15);
schedbg("RAX=%#lx RBX=%#lx RCX=%#lx RDX=%#lx",
Frame->rax, Frame->rbx, Frame->rcx, Frame->rdx);
schedbg("RSI=%#lx RDI=%#lx RBP=%#lx RSP=%#lx",
Frame->rsi, Frame->rdi, Frame->rbp, Frame->rsp);
schedbg("RIP=%#lx RFL=%#lx INT=%#lx ERR=%#lx",
Frame->rip, Frame->rflags, Frame->InterruptNumber, Frame->ErrorCode);
schedbg("================================================================");
{
schedbg("================================================================");
schedbg("Technical Informations on Thread %s[%ld]:", CurrentCPU->CurrentThread->Name, CurrentCPU->CurrentThread->ID);
schedbg("FS=%#lx GS=%#lx SS=%#lx CS=%#lx DS=%#lx",
CPU::x64::rdmsr(CPU::x64::MSR_FS_BASE), CPU::x64::rdmsr(CPU::x64::MSR_GS_BASE),
Frame->ss, Frame->cs, Frame->ds);
schedbg("R8=%#lx R9=%#lx R10=%#lx R11=%#lx",
Frame->r8, Frame->r9, Frame->r10, Frame->r11);
schedbg("R12=%#lx R13=%#lx R14=%#lx R15=%#lx",
Frame->r12, Frame->r13, Frame->r14, Frame->r15);
schedbg("RAX=%#lx RBX=%#lx RCX=%#lx RDX=%#lx",
Frame->rax, Frame->rbx, Frame->rcx, Frame->rdx);
schedbg("RSI=%#lx RDI=%#lx RBP=%#lx RSP=%#lx",
Frame->rsi, Frame->rdi, Frame->rbp, Frame->rsp);
schedbg("RIP=%#lx RFL=%#lx INT=%#lx ERR=%#lx",
Frame->rip, Frame->rflags, Frame->InterruptNumber, Frame->ErrorCode);
schedbg("================================================================");
}
RealEnd:
{
schedbg("Scheduler end");