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author | bunnei <bunneidev@gmail.com> | 2022-01-15 01:31:47 +0100 |
---|---|---|
committer | bunnei <bunneidev@gmail.com> | 2022-01-15 01:44:14 +0100 |
commit | 03884b7ea67a61323753db4d1f66d015bfa042e9 (patch) | |
tree | 610168ed468afb237e0d9e10bc87c5197c816327 /src | |
parent | core: hle: kernel: Instantiate a kernel instance of KWorkerTaskManager. (diff) | |
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Diffstat (limited to 'src')
-rw-r--r-- | src/core/hle/kernel/k_thread.cpp | 55 | ||||
-rw-r--r-- | src/core/hle/kernel/k_thread.h | 4 |
2 files changed, 26 insertions, 33 deletions
diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp index 71e029a3f..3cb995ddb 100644 --- a/src/core/hle/kernel/k_thread.cpp +++ b/src/core/hle/kernel/k_thread.cpp @@ -417,12 +417,7 @@ void KThread::Pin(s32 current_core) { static_cast<u32>(ThreadState::SuspendShift))); // Update our state. - const ThreadState old_state = thread_state; - thread_state = static_cast<ThreadState>(GetSuspendFlags() | - static_cast<u32>(old_state & ThreadState::Mask)); - if (thread_state != old_state) { - KScheduler::OnThreadStateChanged(kernel, this, old_state); - } + UpdateState(); } // TODO(bunnei): Update our SVC access permissions. @@ -463,20 +458,13 @@ void KThread::Unpin() { } // Allow performing thread suspension (if termination hasn't been requested). - { + if (!IsTerminationRequested()) { // Update our allow flags. - if (!IsTerminationRequested()) { - suspend_allowed_flags |= (1 << (static_cast<u32>(SuspendType::Thread) + - static_cast<u32>(ThreadState::SuspendShift))); - } + suspend_allowed_flags |= (1 << (static_cast<u32>(SuspendType::Thread) + + static_cast<u32>(ThreadState::SuspendShift))); // Update our state. - const ThreadState old_state = thread_state; - thread_state = static_cast<ThreadState>(GetSuspendFlags() | - static_cast<u32>(old_state & ThreadState::Mask)); - if (thread_state != old_state) { - KScheduler::OnThreadStateChanged(kernel, this, old_state); - } + UpdateState(); } // TODO(bunnei): Update our SVC access permissions. @@ -689,12 +677,7 @@ void KThread::Resume(SuspendType type) { ~(1u << (static_cast<u32>(ThreadState::SuspendShift) + static_cast<u32>(type))); // Update our state. - const ThreadState old_state = thread_state; - thread_state = static_cast<ThreadState>(GetSuspendFlags() | - static_cast<u32>(old_state & ThreadState::Mask)); - if (thread_state != old_state) { - KScheduler::OnThreadStateChanged(kernel, this, old_state); - } + this->UpdateState(); } void KThread::WaitCancel() { @@ -721,19 +704,22 @@ void KThread::TrySuspend() { ASSERT(GetNumKernelWaiters() == 0); // Perform the suspend. - Suspend(); + this->UpdateState(); } -void KThread::Suspend() { +void KThread::UpdateState() { ASSERT(kernel.GlobalSchedulerContext().IsLocked()); - ASSERT(IsSuspendRequested()); // Set our suspend flags in state. const auto old_state = thread_state; - thread_state = static_cast<ThreadState>(GetSuspendFlags()) | (old_state & ThreadState::Mask); + const auto new_state = + static_cast<ThreadState>(this->GetSuspendFlags()) | (old_state & ThreadState::Mask); + thread_state = new_state; // Note the state change in scheduler. - KScheduler::OnThreadStateChanged(kernel, this, old_state); + if (new_state != old_state) { + KScheduler::OnThreadStateChanged(kernel, this, old_state); + } } void KThread::Continue() { @@ -998,13 +984,16 @@ ResultCode KThread::Run() { // If the current thread has been asked to suspend, suspend it and retry. if (GetCurrentThread(kernel).IsSuspended()) { - GetCurrentThread(kernel).Suspend(); + GetCurrentThread(kernel).UpdateState(); continue; } // If we're not a kernel thread and we've been asked to suspend, suspend ourselves. - if (IsUserThread() && IsSuspended()) { - Suspend(); + if (KProcess* owner = this->GetOwnerProcess(); owner != nullptr) { + if (IsUserThread() && IsSuspended()) { + this->UpdateState(); + } + owner->IncrementThreadCount(); } // Set our state and finish. @@ -1031,6 +1020,10 @@ void KThread::Exit() { // Disallow all suspension. suspend_allowed_flags = 0; + this->UpdateState(); + + // Disallow all suspension. + suspend_allowed_flags = 0; // Start termination. StartTermination(); diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h index 83dfde69b..92c3493c5 100644 --- a/src/core/hle/kernel/k_thread.h +++ b/src/core/hle/kernel/k_thread.h @@ -192,9 +192,9 @@ public: void TrySuspend(); - void Continue(); + void UpdateState(); - void Suspend(); + void Continue(); constexpr void SetSyncedIndex(s32 index) { synced_index = index; |