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kern: greatly improve codegen for atomics, scheduler

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This commit is contained in:
Michael Scire
2021-01-08 02:13:36 -08:00
parent f051f707ed
commit 4aa18b06e8
19 changed files with 67 additions and 46 deletions
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6
libraries/libmesosphere/include/mesosphere/kern_k_thread.hpp
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@@ -207,7 +207,7 @@ namespace ams::kern {
s32 m_original_physical_ideal_core_id{};
s32 m_num_core_migration_disables{};
ThreadState m_thread_state{};
std::atomic<bool> m_termination_requested{};
std::atomic<u8> m_termination_requested{};
bool m_wait_cancelled{};
bool m_cancellable{};
bool m_signaled{};
@@ -486,7 +486,7 @@ namespace ams::kern {
MESOSPHERE_UNUSED(core_id);
}
s64 GetCpuTime() const { return m_cpu_time; }
s64 GetCpuTime() const { return m_cpu_time.load(); }
s64 GetCpuTime(s32 core_id) const {
MESOSPHERE_ABORT_UNLESS(0 <= core_id && core_id < static_cast<s32>(cpu::NumCores));
@@ -530,7 +530,7 @@ namespace ams::kern {
ALWAYS_INLINE void *GetKernelStackTop() const { return m_kernel_stack_top; }
ALWAYS_INLINE bool IsTerminationRequested() const {
return m_termination_requested || this->GetRawState() == ThreadState_Terminated;
return m_termination_requested.load() || this->GetRawState() == ThreadState_Terminated;
}
size_t GetKernelStackUsage() const;