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SubjectRe: furwocks: Fast Userspace Read/Write Locks
Rusty Russell wrote:
> This is a userspace implementation of rwlocks on top of futexes.

question: if rwlocks aren't actually slower in the fast path than
would it make sense to only do the rw variant and in some userspace
map "traditional" semaphores to write locks ?
Saves half the implementation and testing....
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