diff options
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r-- | src/core/hle/kernel/k_scheduler.cpp | 10 | ||||
-rw-r--r-- | src/core/hle/kernel/k_scheduler_lock.h | 10 | ||||
-rw-r--r-- | src/core/hle/kernel/k_thread.cpp | 5 | ||||
-rw-r--r-- | src/core/hle/kernel/k_thread.h | 4 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.cpp | 18 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.h | 2 |
6 files changed, 49 insertions, 0 deletions
diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp index 6ddbae52c..5423b187e 100644 --- a/src/core/hle/kernel/k_scheduler.cpp +++ b/src/core/hle/kernel/k_scheduler.cpp @@ -376,11 +376,21 @@ void KScheduler::ClearSchedulerUpdateNeeded(KernelCore& kernel) { } void KScheduler::DisableScheduling(KernelCore& kernel) { + // If we are shutting down the kernel, none of this is relevant anymore. + if (kernel.IsShuttingDown()) { + return; + } + ASSERT(GetCurrentThreadPointer(kernel)->GetDisableDispatchCount() >= 0); GetCurrentThreadPointer(kernel)->DisableDispatch(); } void KScheduler::EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduling) { + // If we are shutting down the kernel, none of this is relevant anymore. + if (kernel.IsShuttingDown()) { + return; + } + ASSERT(GetCurrentThreadPointer(kernel)->GetDisableDispatchCount() >= 1); if (GetCurrentThreadPointer(kernel)->GetDisableDispatchCount() > 1) { diff --git a/src/core/hle/kernel/k_scheduler_lock.h b/src/core/hle/kernel/k_scheduler_lock.h index c571f2992..93c47f1b1 100644 --- a/src/core/hle/kernel/k_scheduler_lock.h +++ b/src/core/hle/kernel/k_scheduler_lock.h @@ -23,6 +23,11 @@ public: } void Lock() { + // If we are shutting down the kernel, none of this is relevant anymore. + if (kernel.IsShuttingDown()) { + return; + } + if (IsLockedByCurrentThread()) { // If we already own the lock, we can just increment the count. ASSERT(lock_count > 0); @@ -43,6 +48,11 @@ public: } void Unlock() { + // If we are shutting down the kernel, none of this is relevant anymore. + if (kernel.IsShuttingDown()) { + return; + } + ASSERT(IsLockedByCurrentThread()); ASSERT(lock_count > 0); diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp index 813b92ea4..f69978caf 100644 --- a/src/core/hle/kernel/k_thread.cpp +++ b/src/core/hle/kernel/k_thread.cpp @@ -1089,6 +1089,11 @@ s32 GetCurrentCoreId(KernelCore& kernel) { } KScopedDisableDispatch::~KScopedDisableDispatch() { + // If we are shutting down the kernel, none of this is relevant anymore. + if (kernel.IsShuttingDown()) { + return; + } + if (GetCurrentThread(kernel).GetDisableDispatchCount() <= 1) { auto scheduler = kernel.CurrentScheduler(); diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h index 1cde71e89..be1bc59ae 100644 --- a/src/core/hle/kernel/k_thread.h +++ b/src/core/hle/kernel/k_thread.h @@ -794,6 +794,10 @@ public: class KScopedDisableDispatch { public: [[nodiscard]] explicit KScopedDisableDispatch(KernelCore& kernel_) : kernel{kernel_} { + // If we are shutting down the kernel, none of this is relevant anymore. + if (kernel.IsShuttingDown()) { + return; + } GetCurrentThread(kernel).DisableDispatch(); } diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index cf155ff66..1a47d4716 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -14,6 +14,7 @@ #include "common/assert.h" #include "common/logging/log.h" #include "common/microprofile.h" +#include "common/scope_exit.h" #include "common/thread.h" #include "common/thread_worker.h" #include "core/arm/arm_interface.h" @@ -90,6 +91,9 @@ struct KernelCore::Impl { } void Shutdown() { + is_shutting_down.store(true, std::memory_order_relaxed); + SCOPE_EXIT({ is_shutting_down.store(false, std::memory_order_relaxed); }); + process_list.clear(); // Close all open server ports. @@ -338,7 +342,16 @@ struct KernelCore::Impl { is_phantom_mode_for_singlecore = value; } + bool IsShuttingDown() const { + return is_shutting_down.load(std::memory_order_relaxed); + } + KThread* GetCurrentEmuThread() { + // If we are shutting down the kernel, none of this is relevant anymore. + if (IsShuttingDown()) { + return {}; + } + const auto thread_id = GetCurrentHostThreadID(); if (thread_id >= Core::Hardware::NUM_CPU_CORES) { return GetHostDummyThread(); @@ -754,6 +767,7 @@ struct KernelCore::Impl { std::vector<std::unique_ptr<KThread>> dummy_threads; bool is_multicore{}; + std::atomic_bool is_shutting_down{}; bool is_phantom_mode_for_singlecore{}; u32 single_core_thread_id{}; @@ -1066,6 +1080,10 @@ bool KernelCore::IsMulticore() const { return impl->is_multicore; } +bool KernelCore::IsShuttingDown() const { + return impl->IsShuttingDown(); +} + void KernelCore::ExceptionalExit() { exception_exited = true; Suspend(true); diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 3499f8b90..eacf9dc61 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -274,6 +274,8 @@ public: bool IsMulticore() const; + bool IsShuttingDown() const; + void EnterSVCProfile(); void ExitSVCProfile(); |