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L12 spinlock code wrong comparison #59

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jzarnett opened this issue Feb 4, 2021 · 0 comments · Fixed by #61
Closed

L12 spinlock code wrong comparison #59

jzarnett opened this issue Feb 4, 2021 · 0 comments · Fixed by #61
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jzarnett commented Feb 4, 2021

Should be my_lock.compare_and_swap(false, true, Ordering::SeqCst) == true instead of my_lock.compare_and_swap(false, true, Ordering::SeqCst) == false

Thanks to the anonymous student who reported it on Piazza.
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Correct lock compare and swap expected return value NathanielRN/ece459
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