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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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6
libraries/libmesosphere/source/kern_panic.cpp
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@@ -42,15 +42,15 @@ namespace ams::kern {
return arr;
}();
constinit util::Atomic<s32> g_next_ticket{0};
constinit util::Atomic<s32> g_current_ticket{0};
constinit util::Atomic<s32> g_next_ticket = 0;
constinit util::Atomic<s32> g_current_ticket = 0;
constinit std::array<s32, cpu::NumCores> g_core_tickets = NegativeArray;
s32 GetCoreTicket() {
const s32 core_id = GetCurrentCoreId();
if (g_core_tickets[core_id] == -1) {
g_core_tickets[core_id] = 2 * g_next_ticket.FetchAdd(1);
g_core_tickets[core_id] = 2 * (g_next_ticket++);
}
return g_core_tickets[core_id];
}