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Rwlock downgrade #128219

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Rwlock downgrade #128219

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Commits on Aug 24, 2024

  1. Add the downgrade method on RwLockWriteGuard

    @connortsui20
    connortsui20 committed Aug 24, 2024
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  2. Add skeleton downgrade internal methods

    @connortsui20
    connortsui20 committed Aug 24, 2024
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  3. add implementation for no_threads.rs and teeos.rs

    @connortsui20
    connortsui20 committed Aug 24, 2024
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  4. futex failed attempt

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    connortsui20 committed Aug 24, 2024
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  5. futex not catastrophically failing yet

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    connortsui20 committed Aug 24, 2024
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  6. potentially working protocol for futex rwlock

    @connortsui20
    connortsui20 committed Aug 24, 2024
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  7. add better rwlock downgrade test cases

    @connortsui20
    connortsui20 committed Aug 24, 2024
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  8. add atomic correctness test for rwlock downgrade

    @connortsui20
    connortsui20 committed Aug 24, 2024
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  9. first attempt at queue

    @connortsui20
    connortsui20 committed Aug 24, 2024
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  10. very wrong queue downgrade

    @connortsui20
    connortsui20 committed Aug 24, 2024
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  11. format

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    connortsui20 committed Aug 24, 2024
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  12. add comments to no-op downgrades

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    connortsui20 committed Aug 24, 2024
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  13. add potential solution pseudocode

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    connortsui20 committed Aug 24, 2024
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  14. progress towards potential queue solution

    @connortsui20
    connortsui20 committed Aug 24, 2024
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  15. more correct solution, still not working

    @connortsui20
    connortsui20 committed Aug 24, 2024
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  16. std: implement RwLock::downgrade for the queue-based RwLock

    @joboet @connortsui20
    joboet authored and connortsui20 committed Aug 24, 2024
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  17. fix merge issue

    @connortsui20
    connortsui20 committed Aug 24, 2024
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  18. clean up docs

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    connortsui20 committed Aug 24, 2024
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  19. format

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    connortsui20 committed Aug 24, 2024
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  20. fix typos

    @connortsui20
    connortsui20 committed Aug 24, 2024
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  21. add s

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    connortsui20 committed Aug 24, 2024
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  22. reorder doc table

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    connortsui20 committed Aug 24, 2024
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  23. refactor documentation for rwlock queue

    @connortsui20
    connortsui20 committed Aug 24, 2024
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  24. address first review comments

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    connortsui20 committed Aug 24, 2024
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  25. whoops

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    connortsui20 committed Aug 24, 2024
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Commits on Sep 15, 2024

  1. clean up downgrade and add DOWNGRADE constant

    @connortsui20
    connortsui20 committed Sep 15, 2024
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  2. add clarity comment

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    connortsui20 committed Sep 15, 2024
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