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A comment on Proposed futex2 allows Linux to mimic the NT kernel for better Wine performance. Parent comment

Re:Proposed futex2 allows Linux to mimic the NT kernel for b... by tobias3 on Wednesday April 28, 2021 @10:48AM (#26969985)
WaitOnAddress and co. But that one was added with Windows 8, so it can't take you back 20 years :)
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Re:Proposed futex2 allows Linux to mimic the NT kernel for b... by gpderetta on Wednesday April 28, 2021 @10:59AM (#26970126)
WFMO is indeed the api that the new futex_waitv is supposed to help accelerate under wine.
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