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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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4
libraries/libmesosphere/include/mesosphere/kern_k_scheduler.hpp
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@@ -38,7 +38,7 @@ namespace ams::kern {
static_assert(ams::svc::HighestThreadPriority <= HighestCoreMigrationAllowedPriority);
struct SchedulingState {
std::atomic<bool> needs_scheduling;
std::atomic<u8> needs_scheduling;
bool interrupt_task_thread_runnable;
bool should_count_idle;
u64 idle_count;
@@ -181,7 +181,7 @@ namespace ams::kern {
KScopedInterruptDisable intr_disable;
ON_SCOPE_EXIT { GetCurrentThread().EnableDispatch(); };
if (m_state.needs_scheduling) {
if (m_state.needs_scheduling.load()) {
Schedule();
}
}