From 69703f6fdd788276e84cbe2714c91fcfdb9e76cb Mon Sep 17 00:00:00 2001 From: Amlal Date: Thu, 24 Apr 2025 17:34:39 +0200 Subject: dev, kernel: scheduler and heap related work. - Replacing USER_HEAP_LIST with HEAP_HEAP_TREE. - Reworked Signal struct. - Add Team spinner inside ARM64 HAL too. Signed-off-by: Amlal --- .../HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc | 12 +++++------ dev/kernel/HALKit/ARM64/HalKernelMain.cc | 23 ++++++++++++++++++++++ 2 files changed, 29 insertions(+), 6 deletions(-) (limited to 'dev/kernel/HALKit') diff --git a/dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc b/dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc index 7114f9f7..7dce21d1 100644 --- a/dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc +++ b/dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc @@ -26,7 +26,7 @@ EXTERN_C void idt_handle_gpf(Kernel::UIntPtr rsp) process.Leak().Signal.SignalArg = rsp; process.Leak().Signal.SignalID = SIGKILL; - process.Leak().Signal.PreviousStatus = process.Leak().Status; + process.Leak().Signal.Status = process.Leak().Status; Kernel::kout << "Kernel: SIGKILL status.\r"; @@ -51,7 +51,7 @@ EXTERN_C void idt_handle_pf(Kernel::UIntPtr rsp) process.Leak().Signal.SignalArg = rsp; process.Leak().Signal.SignalID = SIGKILL; - process.Leak().Signal.PreviousStatus = process.Leak().Status; + process.Leak().Signal.Status = process.Leak().Status; process.Leak().Status = Kernel::ProcessStatusKind::kKilled; @@ -101,7 +101,7 @@ EXTERN_C void idt_handle_math(Kernel::UIntPtr rsp) process.Leak().Signal.SignalArg = rsp; process.Leak().Signal.SignalID = SIGKILL; - process.Leak().Signal.PreviousStatus = process.Leak().Status; + process.Leak().Signal.Status = process.Leak().Status; Kernel::kout << "Kernel: SIGKILL status.\r"; @@ -125,7 +125,7 @@ EXTERN_C void idt_handle_generic(Kernel::UIntPtr rsp) process.Leak().Signal.SignalArg = rsp; process.Leak().Signal.SignalID = SIGKILL; - process.Leak().Signal.PreviousStatus = process.Leak().Status; + process.Leak().Signal.Status = process.Leak().Status; Kernel::kout << "Kernel: SIGKILL status.\r"; @@ -154,7 +154,7 @@ EXTERN_C Kernel::Void idt_handle_breakpoint(Kernel::UIntPtr rip) process.Leak().Signal.SignalArg = rip; process.Leak().Signal.SignalID = SIGTRAP; - process.Leak().Signal.PreviousStatus = process.Leak().Status; + process.Leak().Signal.Status = process.Leak().Status; Kernel::kout << "Kernel: SIGTRAP status.\r"; @@ -176,7 +176,7 @@ EXTERN_C void idt_handle_ud(Kernel::UIntPtr rsp) process.Leak().Signal.SignalArg = rsp; process.Leak().Signal.SignalID = SIGKILL; - process.Leak().Signal.PreviousStatus = process.Leak().Status; + process.Leak().Signal.Status = process.Leak().Status; Kernel::kout << "Kernel: SIGKILL status.\r"; diff --git a/dev/kernel/HALKit/ARM64/HalKernelMain.cc b/dev/kernel/HALKit/ARM64/HalKernelMain.cc index d9f3eb85..3498d477 100644 --- a/dev/kernel/HALKit/ARM64/HalKernelMain.cc +++ b/dev/kernel/HALKit/ARM64/HalKernelMain.cc @@ -48,7 +48,30 @@ EXTERN_C void hal_init_platform( Kernel::mp_initialize_gic(); + /// after the scheduler runs, we must look over teams, every 5000s in order to schedule every process according to their affinity fairly. + + auto constexpr kSchedTeamSwitchMS = 5U; /// @brief Team switch time in milliseconds. + + Kernel::HardwareTimer timer(rtl_milliseconds(kSchedTeamSwitchMS)); + + STATIC Kernel::Array kTeams; + + SizeT team_index = 0U; + + /// @brief This just loops over the teams and switches between them. + /// @details Not even round-robin, just a simple loop in this boot core we're at. while (YES) { + if (team_index > (kSchedTeamCount - 1)) + { + team_index = 0U; + } + + while (!UserProcessScheduler::The().SwitchTeam(kTeams[team_index])) + ; + + timer.Wait(); + + ++team_index; } } -- cgit v1.2.3