tokio-1.52.4

tokio-rs/tokiotokio-1.52.4Jul 16, 2026by Darksonn

AI Summary

A bug fix release addressing a critical issue where the runtime driver would skip work scheduled during the `before_park` phase.

Key Highlights

Fixed driver skipping work when `before_park` schedules tasks
Removed crate disambiguators from taskdump output

Full Release Notes

# 1.52.4 (July 16th, 2026)

### Fixed

- runtime: don't skip the driver when `before_park` schedules work ([#8222])

### Fixed (unstable)

- taskdump: remove crate disambiguators from output ([#8264])

[#8264]: https://github.com/tokio-rs/tokio/pull/8264
[#8222]: https://github.com/tokio-rs/tokio/pull/8222