feat(task): implement Linux-style work queues #9

	name: Kthread Stress Test

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	workflow_dispatch:

	jobs:
	kthread-stress:
	name: Kthread Stress Test (100+ threads)
	runs-on: ubuntu-latest
	timeout-minutes: 15

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Install Rust nightly
	uses: actions-rs/toolchain@v1
	with:
	toolchain: nightly-2025-06-24
	override: true
	target: x86_64-unknown-none
	components: rust-src, llvm-tools-preview

	- name: Install build dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y \
	qemu-system-x86 \
	qemu-utils \
	ovmf \
	nasm
	qemu-system-x86_64 --version
	nasm --version

	- name: Cache cargo registry
	uses: actions/cache@v4
	with:
	path: ~/.cargo/registry
	key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}

	- name: Cache cargo build
	uses: actions/cache@v4
	with:
	path: target
	key: ${{ runner.os }}-cargo-build-stress-${{ hashFiles('**/Cargo.lock') }}

	- name: Run kthread stress test
	run: cargo run -p xtask -- kthread-stress

	- name: Upload test artifacts on failure
	if: failure()
	uses: actions/upload-artifact@v4
	with:
	name: kthread-stress-output-${{ github.run_number }}
	path: \|
	target/kthread_stress_output.txt
	logs/*.log
	if-no-files-found: warn

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