Fix a deadlock in a libgreen test #11204
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Turns out when you grab an OS mutex, you need to be careful about when and where things are scheduled!
bors
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Turns out when you grab an OS mutex, you need to be careful about when and where things are scheduled! I've confirmed that I could fairly reliably get a deadlock (1 in 100 times ish) before this, and I cannot get a deadlock after this (after 1000+ runs). Closes #11200
flip1995
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Aug 24, 2023
new lint: [`should_panic_without_expect`] Closes rust-lang#10956 changelog: new lint: [`should_panic_without_expect`]
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Turns out when you grab an OS mutex, you need to be careful about when and where
things are scheduled!
I've confirmed that I could fairly reliably get a deadlock (1 in 100 times ish) before this, and I cannot get a deadlock after this (after 1000+ runs).
Closes #11200