sync::watch: Use Acquire/Release memory ordering instead of SeqCst
#7006
Workflow file for this run
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| on: | |
| push: | |
| branches: ["master", "tokio-*.x"] | |
| pull_request: | |
| types: [labeled, opened, synchronize, reopened] | |
| branches: ["master", "tokio-*.x"] | |
| name: Loom | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }} | |
| cancel-in-progress: true | |
| env: | |
| RUSTFLAGS: -Dwarnings --cfg loom --cfg tokio_unstable -C debug_assertions | |
| LOOM_MAX_PREEMPTIONS: 2 | |
| LOOM_MAX_BRANCHES: 10000 | |
| RUST_BACKTRACE: 1 | |
| # Change to specific Rust release to pin | |
| rust_stable: stable | |
| permissions: | |
| contents: read | |
| jobs: | |
| loom-sync: | |
| name: loom tokio::sync | |
| # base_ref is null when it's not a pull request | |
| if: github.repository_owner == 'tokio-rs' && (contains(github.event.pull_request.labels.*.name, 'R-loom-sync') || (github.base_ref == null)) | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Install Rust ${{ env.rust_stable }} | |
| uses: dtolnay/rust-toolchain@master | |
| with: | |
| toolchain: ${{ env.rust_stable }} | |
| - uses: Swatinem/rust-cache@v2 | |
| - name: run tests | |
| run: cargo test --lib --release --features full -- --nocapture sync::tests | |
| working-directory: tokio | |
| loom-time-driver: | |
| name: loom time driver | |
| # base_ref is null when it's not a pull request | |
| if: github.repository_owner == 'tokio-rs' && (contains(github.event.pull_request.labels.*.name, 'R-loom-time-driver') || (github.base_ref == null)) | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Install Rust ${{ env.rust_stable }} | |
| uses: dtolnay/rust-toolchain@master | |
| with: | |
| toolchain: ${{ env.rust_stable }} | |
| - uses: Swatinem/rust-cache@v2 | |
| - name: run tests | |
| run: cargo test --lib --release --features full -- --nocapture runtime::time::tests | |
| working-directory: tokio | |
| loom-current-thread: | |
| name: loom current-thread scheduler | |
| # base_ref is null when it's not a pull request | |
| if: github.repository_owner == 'tokio-rs' && (contains(github.event.pull_request.labels.*.name, 'R-loom-current-thread') || (github.base_ref == null)) | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Install Rust ${{ env.rust_stable }} | |
| uses: dtolnay/rust-toolchain@master | |
| with: | |
| toolchain: ${{ env.rust_stable }} | |
| - uses: Swatinem/rust-cache@v2 | |
| - name: run tests | |
| run: cargo test --lib --release --features full -- --nocapture loom_current_thread | |
| working-directory: tokio | |
| loom-multi-thread: | |
| name: loom multi-thread scheduler | |
| # base_ref is null when it's not a pull request | |
| if: github.repository_owner == 'tokio-rs' && (contains(github.event.pull_request.labels.*.name, 'R-loom-multi-thread') || (github.base_ref == null)) | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| include: | |
| - scope: loom_multi_thread::group_a | |
| - scope: loom_multi_thread::group_b | |
| - scope: loom_multi_thread::group_c | |
| - scope: loom_multi_thread::group_d | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Install Rust ${{ env.rust_stable }} | |
| uses: dtolnay/rust-toolchain@master | |
| with: | |
| toolchain: ${{ env.rust_stable }} | |
| - uses: Swatinem/rust-cache@v2 | |
| - name: loom ${{ matrix.scope }} | |
| run: cargo test --lib --release --features full -- $SCOPE | |
| working-directory: tokio | |
| env: | |
| SCOPE: ${{ matrix.scope }} | |
| loom-multi-thread-alt: | |
| name: loom ALT multi-thread scheduler | |
| # base_ref is null when it's not a pull request | |
| if: github.repository_owner == 'tokio-rs' && (contains(github.event.pull_request.labels.*.name, 'R-loom-multi-thread-alt') || (github.base_ref == null)) | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| include: | |
| - scope: loom_multi_thread_alt::group_a | |
| - scope: loom_multi_thread_alt::group_b | |
| - scope: loom_multi_thread_alt::group_c | |
| - scope: loom_multi_thread_alt::group_d | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Install Rust ${{ env.rust_stable }} | |
| uses: dtolnay/rust-toolchain@master | |
| with: | |
| toolchain: ${{ env.rust_stable }} | |
| - uses: Swatinem/rust-cache@v2 | |
| - name: loom ${{ matrix.scope }} | |
| run: cargo test --lib --release --features full -- $SCOPE | |
| working-directory: tokio | |
| env: | |
| SCOPE: ${{ matrix.scope }} |