std: support RwLock and thread parking on TEEOS
#148694
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joboet
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Some changes occurred in src/doc/rustc/src/platform-support cc @Noratrieb |
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r? @ChrisDenton rustbot has assigned @ChrisDenton. Use |
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Looks good to me. r=me if the target maintainers are happy. |
hkBst
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Nov 9, 2025
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| TEEOS is a mini os run in TrustZone, for trusted/security apps. The kernel of TEEOS is HongMeng/ChCore micro kernel. The libc for TEEOS is a part of musl. | ||
| It's very small that there is no RwLock, no network, no stdin, and no file system for apps in TEEOS. | ||
| It's very small that there is no network, no stdin, and no file system for apps in TEEOS. |
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| It's very small that there is no network, no stdin, and no file system for apps in TEEOS. | |
| It's so small that there is no network, no stdin, and no file system for apps in TEEOS. |
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There are more grammar issues in this file, I think it's better to fix them in bunch instead of here.
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/lgtm |
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std: support `RwLock` and thread parking on TEEOS Since TEEOS supports pthread mutexes and condvars, it can share the pthread-based thread parking implementation and thus also the queue-based `RwLock` implementation used on other platforms. CC `@petrochenkov` `@Sword-Destiny`
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Rollup of 13 pull requests Successful merges: - #148694 (std: support `RwLock` and thread parking on TEEOS) - #148712 (Port `cfg_select!` to the new attribute parsing system) - #148760 (rustc_target: hide TargetOptions::vendor) - #148771 (IAT: Reinstate early bailout) - #148775 (Fix a typo in the documentation for the strict_shr function) - #148779 (Implement DynSend and DynSync for std::panic::Location.) - #148781 ([rustdoc] Remove unneeded `allow(rustc::potential_query_instability)`) - #148783 (add test for assoc type norm wf check) - #148785 (Replace `master` branch references with `main`) - #148791 (fix "is_closure_like" doc comment) - #148792 (Prefer to use file.stable_id over file.name from source map) - #148805 (rustc-dev-guide subtree update) - #148807 (Document (and test) a problem with `Clone`/`Copy` deriving.) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of #148694 - joboet:teeos-sync, r=ChrisDenton std: support `RwLock` and thread parking on TEEOS Since TEEOS supports pthread mutexes and condvars, it can share the pthread-based thread parking implementation and thus also the queue-based `RwLock` implementation used on other platforms. CC ``@petrochenkov`` ``@Sword-Destiny``
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Rollup of 13 pull requests Successful merges: - rust-lang/rust#148694 (std: support `RwLock` and thread parking on TEEOS) - rust-lang/rust#148712 (Port `cfg_select!` to the new attribute parsing system) - rust-lang/rust#148760 (rustc_target: hide TargetOptions::vendor) - rust-lang/rust#148771 (IAT: Reinstate early bailout) - rust-lang/rust#148775 (Fix a typo in the documentation for the strict_shr function) - rust-lang/rust#148779 (Implement DynSend and DynSync for std::panic::Location.) - rust-lang/rust#148781 ([rustdoc] Remove unneeded `allow(rustc::potential_query_instability)`) - rust-lang/rust#148783 (add test for assoc type norm wf check) - rust-lang/rust#148785 (Replace `master` branch references with `main`) - rust-lang/rust#148791 (fix "is_closure_like" doc comment) - rust-lang/rust#148792 (Prefer to use file.stable_id over file.name from source map) - rust-lang/rust#148805 (rustc-dev-guide subtree update) - rust-lang/rust#148807 (Document (and test) a problem with `Clone`/`Copy` deriving.) r? `@ghost` `@rustbot` modify labels: rollup
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Since TEEOS supports pthread mutexes and condvars, it can share the pthread-based thread parking implementation and thus also the queue-based
RwLockimplementation used on other platforms.CC @petrochenkov @Sword-Destiny