Ensure sequential consistency in fallback implementation when requested#38

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taylordotfish wants to merge 2 commits intoAmanieu:masterfrom taylordotfish:master

+70-44

Commits on Sep 28, 2023

Use SeqCst in fallback impl when requested
taylordotfish
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Commits on Jan 27, 2024

Also use SeqCst for acquiring the spinlock
taylordotfish
committed