54 Pull requests merged by 13 people

• scx_lavd: Add --preempt-shift option.

  #1928 merged May 20, 2025

• layered: improve compat of excl fixes on older kernels

  #1933 merged May 20, 2025

• lib,scx_p2dq: introduce arena topology

  #1885 merged May 20, 2025

• nix: build veristat from source

  #1934 merged May 20, 2025

• chaos: refactor trait selection

  #1931 merged May 20, 2025

• ci: re-enable rustland on stable kernels

  #1924 merged May 20, 2025

• chaos: return prev_cpu instaed of -EINVAL in select_cpu

  #1929 merged May 20, 2025

• scx_mitosis: Strip down for static cpu pinning

  #1932 merged May 20, 2025

• scx_layered: Remove loop workaround in pick_idle_cpu_from()

  #1930 merged May 20, 2025

• scx_p2dq: Optimize the keep running path

  #1925 merged May 20, 2025

• chore(deps): update bpf/bpf-next kernel

  #1921 merged May 20, 2025

• rust: Handle return value from Option::take

  #1923 merged May 20, 2025

• scx_lavd: Improving the performance stability and preemption.

  #1922 merged May 20, 2025

• arenas: update aarch64 compat ifdef

  #1920 merged May 20, 2025

• scx_p2dq: Optimize default hot paths

  #1919 merged May 20, 2025

• scx_layered: Make exclusive work better

  #1918 merged May 19, 2025

• load_balance: Refactor find_first_candidate

  #1911 merged May 19, 2025

• scx_p2dq: Add fifo scheduling for interactive tasks

  #1916 merged May 19, 2025

• scx_rustland_core / scx_rustland: Multiple improvements

  #1912 merged May 19, 2025

• chore(deps): update stable/linux-rolling-stable kernel

  #1915 merged May 19, 2025

• chore(deps): update stable/6_12 kernel

  #1914 merged May 19, 2025

• scx_lavd: Simplify CPU preference order setup

  #1913 merged May 18, 2025

• scx_rustland_core: Get rid of the custom ops.update_idle()

  #1904 merged May 18, 2025

• docs: clarify QueuedTask time field comments

  #1906 merged May 18, 2025

• docs: Add systing to developer guide

  #1909 merged May 17, 2025

• doc: Fix README title and link formatting

  #1910 merged May 17, 2025

• scx_utils: gpu topologyu add GPU's VRAM (max) clock frequency data.

  #1908 merged May 17, 2025

• scx_utils: Remove unused assignment warning

  #1905 merged May 17, 2025

• scx_rustland_core: Ensure migration-disabled tasks are always enqueued

  #1897 merged May 17, 2025

• scx_rustland_core: Refactor memory lock/unlock error handling

  #1898 merged May 17, 2025

• scx_utils: Choose a CPU capacity source more judiciously.

  #1903 merged May 17, 2025

• scx_lavd: Change the min slice to 500us.

  #1902 merged May 17, 2025

• scx_chaos: Add CPU frequency chaos

  #1901 merged May 17, 2025

• ci: switch to nix built kernel

  #1900 merged May 16, 2025

• scx_chaos: Refactor thread join error handling

  #1899 merged May 16, 2025

• meson: add llvm-strip as requirement.

  #1884 merged May 16, 2025

• scx_rustland: Introduce a congestion threshold

  #1894 merged May 16, 2025

• scx_rlfifo: Make the scheduler more viable

  #1895 merged May 16, 2025

• scx_loader: Add rustland scheduler

  #1896 merged May 16, 2025

• scx_rustland_core: skip L2/L3 search when domain is empty

  #1876 merged May 16, 2025

• scx_rustland_core: drop unused variable

  #1891 merged May 16, 2025

• scx_lavd: Find an alternative domain beyond the current node/LLC.

  #1892 merged May 16, 2025

• chaos/p2dq: symlink lib to fix publishing

  #1886 merged May 15, 2025

• scx_lavd: make rustfmt happy

  #1889 merged May 15, 2025

• scx_rustland, scx_rlfifo: remove unused imports

  #1890 merged May 15, 2025

• chore(deps): update sched_ext/for-next kernel

  #1888 merged May 15, 2025

• chore(deps): update bpf/bpf-next kernel

  #1887 merged May 15, 2025

• scx_rustland_core: propagate errors from enable_sibling_cpu_fn

  #1883 merged May 14, 2025

• scx_stats: Cleanup imports

  #1882 merged May 14, 2025

• scx_lavd: Don't print unnecessary CPU preference orders.

  #1880 merged May 14, 2025

• scx_lavd: Donate tasks at ops.select_cpu() and ops.enqueue().

  #1879 merged May 14, 2025

• scx_bpfland: simplify error handling for sibling CPU setup

  #1866 merged May 14, 2025

• chore(deps): update sched_ext/for-next kernel

  #1877 merged May 14, 2025

• chore(deps): update bpf/bpf-next kernel

  #1878 merged May 14, 2025

8 Pull requests opened by 5 people

• doc : require Rust 1.86 and add recommended Kconfig

  #1881 opened May 14, 2025

• scx_rustland_core: Small optimizations and refactoring

  #1926 opened May 20, 2025

• scx_chaos: Add degradation chaos event

  #1927 opened May 20, 2025

• scx_mitosis: Fix cpumask casts and suppress BPF warnings

  #1935 opened May 20, 2025

• scx_p2dq: Call print_topology after attaching scheduler

  #1936 opened May 20, 2025

• scx_layered: add templates for layer generation

  #1937 opened May 20, 2025

• arena: compat fix

  #1938 opened May 20, 2025

• scx_p2dq: Allow configuring queued wakeup

  #1939 opened May 21, 2025

1 Issue closed by 1 person

• scx_lavd detects wrong cpu configuration

  #1893 closed May 19, 2025

1 Issue opened by 1 person

• LAVD: feature request: make preemption percentage configurable?

  #1917 opened May 19, 2025

4 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• layered cpuset support

  #1747 commented on May 20, 2025 • 9 new comments

• scx_rustland stalls and freezes desktop for few seconds

  #1825 commented on May 19, 2025 • 0 new comments

• Latest git (bd869fb2a156) fails to build due to #1657

  #1800 commented on May 19, 2025 • 0 new comments

• scx_rustland: fails on stable kernels in CI

  #1794 commented on May 20, 2025 • 0 new comments