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author | Fernando S <fsahmkow27@gmail.com> | 2022-07-01 22:40:02 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2022-07-01 22:40:02 +0200 |
commit | 3f3c2dc20fec7c922c4f9ef5774f198fbb6aee31 (patch) | |
tree | 2e66dc86f9ee31763bbed780e7df2970900fa4df | |
parent | Merge pull request #8490 from liamwhite/read-code-stop (diff) | |
parent | cpu_manager: properly check idle on return from preemption (diff) | |
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-rw-r--r-- | src/core/cpu_manager.cpp | 4 | ||||
-rw-r--r-- | src/core/hle/kernel/k_scheduler.h | 5 |
2 files changed, 8 insertions, 1 deletions
diff --git a/src/core/cpu_manager.cpp b/src/core/cpu_manager.cpp index fd6928105..9fc78f033 100644 --- a/src/core/cpu_manager.cpp +++ b/src/core/cpu_manager.cpp @@ -194,7 +194,9 @@ void CpuManager::PreemptSingleCore(bool from_running_enviroment) { { auto& scheduler = system.Kernel().Scheduler(current_core); scheduler.Reload(scheduler.GetSchedulerCurrentThread()); - idle_count = 0; + if (!scheduler.IsIdle()) { + idle_count = 0; + } } } diff --git a/src/core/hle/kernel/k_scheduler.h b/src/core/hle/kernel/k_scheduler.h index 3f90656ee..cc3da33f5 100644 --- a/src/core/hle/kernel/k_scheduler.h +++ b/src/core/hle/kernel/k_scheduler.h @@ -55,6 +55,11 @@ public: return idle_thread; } + /// Returns true if the scheduler is idle + [[nodiscard]] bool IsIdle() const { + return GetSchedulerCurrentThread() == idle_thread; + } + /// Gets the timestamp for the last context switch in ticks. [[nodiscard]] u64 GetLastContextSwitchTicks() const; |