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util: better match true std::atomic semantics

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This commit is contained in:
Michael Scire 2021-10-20 11:02:17 -07:00
parent c6d7174dd3
commit aed9d3f535
12 changed files with 102 additions and 53 deletions
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8
libraries/libmesosphere/include/mesosphere/kern_k_thread.hpp
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@ -176,8 +176,6 @@ namespace ams::kern {
};
static_assert(ams::util::HasRedBlackKeyType<ConditionVariableComparator>);
static_assert(std::same_as<ams::util::RedBlackKeyType<ConditionVariableComparator, void>, ConditionVariableComparator::RedBlackKeyType>);
private:
static constinit inline util::Atomic<u64> s_next_thread_id{0};
private:
util::IntrusiveListNode m_process_list_node{};
util::IntrusiveRedBlackTreeNode m_condvar_arbiter_tree_node{};
@ -348,11 +346,11 @@ namespace ams::kern {
#endif
ALWAYS_INLINE void RegisterDpc(DpcFlag flag) {
this->GetStackParameters().dpc_flags.FetchOr(flag);
this->GetStackParameters().dpc_flags |= flag;
}
ALWAYS_INLINE void ClearDpc(DpcFlag flag) {
this->GetStackParameters().dpc_flags.FetchAnd(~flag);
this->GetStackParameters().dpc_flags &= ~flag;
}
ALWAYS_INLINE u8 GetDpc() const {
@ -544,7 +542,7 @@ namespace ams::kern {
constexpr bool IsAttachedToDebugger() const { return m_debug_attached; }
void AddCpuTime(s32 core_id, s64 amount) {
m_cpu_time.FetchAdd(amount);
m_cpu_time += amount;
/* TODO: Debug kernels track per-core tick counts. Should we? */
MESOSPHERE_UNUSED(core_id);
}