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GeezerVison is showing github.com — mimalloc platform abstraction doesn't compile on all WinAPI partitions · Issue #133571 · python/cpython

mimalloc platform abstraction doesn't compile on all WinAPI partitions #133571

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mimalloc platform abstraction doesn't compile on all WinAPI partitions#133571
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OS-windowsinterpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

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@maxbachmann
maxbachmann
opened on May 7, 2025
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Bug report

Bug description:

the platform abstraction of mimalloc makes use of console io, legacy numa node handling and large page handling that aren't available in all WinAPI partitions.

The plan here is to fix this in the mimalloc upstream and then downstream the required changes.

CPython versions tested on:

3.13

Operating systems tested on:

Windows

Activity

  1. maxbachmann
    added
    type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error
    on May 7, 2025
  2. picnixz
    added
    OS-windows
    interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)
    on May 7, 2025
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    OS-windowsinterpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

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