Clone this repo:
  1. cb80daa lib: rust_support: Avoid cyclic dependence on self by Per Larsen · 11 days ago main master
  2. ecd8c7c lib: rust_support: impl thread::spawn wrapper by Khyber Sen · 5 weeks ago
  3. d2fd610 make: rust: Move lib/rust_support dependency by Arve Hjønnevåg · 2 weeks ago
  4. c7e5108 external/lk: timetest times out by Raphael Herouart · 2 weeks ago
  5. c40c0e3 lib: rust_support: remove incorrect try_lock function and uses by Per Larsen · 2 weeks ago


The LK embedded kernel. An SMP-aware kernel designed for small systems.

See for the latest version.

See for documentation.


Build Status

To build and test for ARM on linux

  1. install or build qemu. v2.4 and above is recommended.
  2. install gcc for embedded arm (see note 1)
  3. run scripts/do-qemuarm (from the lk directory)
  4. you should see ‘welcome to lk/MP’

This will get you a interactive prompt into LK which is running in qemu arm machine ‘virt’ emulation. type ‘help’ for commands.

note 1: for ubuntu: sudo apt-get install gcc-arm-none-eabi or fetch a prebuilt toolchain from