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Implement SleeperList without locks #6838

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@brson

This is a data structure that tracks sleeping schedulers, currently a stack behind a mutex. It needs to be implemented without locks. It can be bounded by some constant, MAX_SCHEDULERS.

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  1. catamorphism commented on Jul 22, 2013

    @catamorphism
    Contributor

    Visiting for triage. Doesn't look like a release blocker to me.

  2. alexcrichton commented on Oct 29, 2013

    @alexcrichton
    Member

    Closed by #9710

  3. added a commit that references this issue on Aug 21, 2026
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    A-runtimeArea: std's runtime and "pre-main" init for handling backtraces, unwinds, stack overflows

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