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authorLiam <byteslice@airmail.cc>2022-07-11 16:13:13 +0200
committerLiam <byteslice@airmail.cc>2022-07-15 04:47:18 +0200
commita9a83fa726b43a28f4e5a40516efd56fbf99009f (patch)
tree1f9de785b3af0d31ca19aa7d5770437fe17902c1 /src/core/hle/kernel
parentkernel: be more careful about initialization path for HLE threads (diff)
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Diffstat (limited to '')
-rw-r--r--src/core/hle/kernel/k_scheduler.cpp21
-rw-r--r--src/core/hle/kernel/k_scheduler.h2
-rw-r--r--src/core/hle/kernel/k_thread.cpp8
3 files changed, 21 insertions, 10 deletions
diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp
index d9ba8e409..c34ce7a17 100644
--- a/src/core/hle/kernel/k_scheduler.cpp
+++ b/src/core/hle/kernel/k_scheduler.cpp
@@ -63,14 +63,8 @@ void KScheduler::EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduli
auto* scheduler{kernel.CurrentScheduler()};
if (!scheduler || kernel.IsPhantomModeForSingleCore()) {
- // HACK: we cannot schedule from this thread, it is not a core thread
- RescheduleCores(kernel, cores_needing_scheduling);
- if (GetCurrentThread(kernel).GetDisableDispatchCount() == 1) {
- // Special case to ensure dummy threads that are waiting block
- GetCurrentThread(kernel).IfDummyThreadTryWait();
- }
- GetCurrentThread(kernel).EnableDispatch();
- ASSERT(GetCurrentThread(kernel).GetState() != ThreadState::Waiting);
+ KScheduler::RescheduleCores(kernel, cores_needing_scheduling);
+ KScheduler::RescheduleCurrentHLEThread(kernel);
return;
}
@@ -83,6 +77,17 @@ void KScheduler::EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduli
}
}
+void KScheduler::RescheduleCurrentHLEThread(KernelCore& kernel) {
+ // HACK: we cannot schedule from this thread, it is not a core thread
+ ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() == 1);
+
+ // Special case to ensure dummy threads that are waiting block
+ GetCurrentThread(kernel).IfDummyThreadTryWait();
+
+ ASSERT(GetCurrentThread(kernel).GetState() != ThreadState::Waiting);
+ GetCurrentThread(kernel).EnableDispatch();
+}
+
u64 KScheduler::UpdateHighestPriorityThreads(KernelCore& kernel) {
if (IsSchedulerUpdateNeeded(kernel)) {
return UpdateHighestPriorityThreadsImpl(kernel);
diff --git a/src/core/hle/kernel/k_scheduler.h b/src/core/hle/kernel/k_scheduler.h
index ac7421c9a..534321d8d 100644
--- a/src/core/hle/kernel/k_scheduler.h
+++ b/src/core/hle/kernel/k_scheduler.h
@@ -119,6 +119,8 @@ private:
}
static u64 UpdateHighestPriorityThreadsImpl(KernelCore& kernel);
+ static void RescheduleCurrentHLEThread(KernelCore& kernel);
+
// Instanced private API.
void ScheduleImpl();
void ScheduleImplFiber();
diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp
index 985ce448e..174afc80d 100644
--- a/src/core/hle/kernel/k_thread.cpp
+++ b/src/core/hle/kernel/k_thread.cpp
@@ -1106,6 +1106,8 @@ void KThread::IfDummyThreadTryWait() {
return;
}
+ ASSERT(!kernel.IsPhantomModeForSingleCore());
+
// Block until we are no longer waiting.
std::unique_lock lk(dummy_wait_lock);
dummy_wait_cv.wait(
@@ -1211,10 +1213,12 @@ KScopedDisableDispatch::~KScopedDisableDispatch() {
}
if (GetCurrentThread(kernel).GetDisableDispatchCount() <= 1) {
- auto scheduler = kernel.CurrentScheduler();
+ auto* scheduler = kernel.CurrentScheduler();
- if (scheduler) {
+ if (scheduler && !kernel.IsPhantomModeForSingleCore()) {
scheduler->RescheduleCurrentCore();
+ } else {
+ KScheduler::RescheduleCurrentHLEThread(kernel);
}
} else {
GetCurrentThread(kernel).EnableDispatch();