v1.0.14

What's Changed

• release: scx_userspace_arena should be published before schedulers by @htejun in #2157
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #2159
• scx_mitosis: log global + per-cell queue counts. by @tommy-u in #2093
• scx_utils: Use .then_some() to simplify exit_code() by @EricccTaiwan in #2161
• scx_layered: Synchronize among competing preemptors by @htejun in #2165
• lib/sdt_task: Align enum field for consistency by @EricccTaiwan in #2163
• scx_p2dq: Add optimization for pick2 by @hodgesds in #2166
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #2167
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #2168
• scx_flash: Introduce "turbo" mode by @arighi in #2160
• scx_p2dq: Update handling of affinitized kthreads by @hodgesds in #2169
• load_balance: Refactor get_stats by @EricccTaiwan in #2171
• scx_lavd/main: Simplify cpdom_map construction by @EricccTaiwan in #2158
• scx_flash: Introduce --rr-sched by @arighi in #2174
• scx_lavd: Rework CPU preference ordering considering chip binning. by @multics69 in #2175
• layered: add -V/--version option by @JakeHillion in #2178
• lib/cpumask: use cmpxchg in scx_bitmap_vacate_cpu by @etsal in #2140
• ci: include changelog link when updating kernels by @JakeHillion in #2181
• scx_flash: Introduce --cpu-runqueue by @arighi in #2180
• p2dq: only declare each module once by @JakeHillion in #2183
• scx_mitosis: Remove unused field and helper to suppress warnings by @EricccTaiwan in #2162
• scx_p2dq: Update dispatch DSQ selection to use DSQ iterators by @hodgesds in #2182
• lib: add selftests by @etsal in #2186
• scx_lavd: Refactor FlatTopology. by @multics69 in #2176
• scxtop: add generic bpf kprobe handler by @yaakov-stein in #2185
• scx_p2dq: Optimize dispatch by @hodgesds in #2187
• scxtop: fix number overflow errors by @yaakov-stein in #2188
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #2191
• scx_p2dq: Use SCX_DSQ_LOCAL for select_cpu by @hodgesds in #2190
• scx_p2dq: Add deadline scheduling by @hodgesds in #2193
• scx_p2dq: Optimize dispatch_cpu by @hodgesds in #2194
• scx_p2dq: Cleanup consume_llc_compat by @hodgesds in #2195
• scxtop: adding sched_migrate_task tracepoint. by @devnexen in #2196
• scx_utils: Add an environment variable, SCX_SYSFS_PREFIX, for ease of debugging. by @multics69 in #2192
• scxtop: fix dsq0 overflow by @yaakov-stein in #2197
• scx_utils/infeasible: Refactor apply_infeasible_threshold by @EricccTaiwan in #2189
• docs: Add schbench to developer guide by @EricccTaiwan in #2198
• docs: Add cachyos-benchmarker to developer guide by @EricccTaiwan in #2199
• scxtop: fix tracing race bug by @yaakov-stein in #2200
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #2201
• scx_rusty: fix typo by @charliechiou in #2202
• layered/chaos: make --version and startup message uniform by @JakeHillion in #2204
• chaos: fix thread error handling by @JakeHillion in #2205
• scx_flash: Improve task re-enqueue by @arighi in #2206
• scx_p2dq: Bump p2dq version by @hodgesds in #2207
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #2210
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #2211
• scx_lib_selftests/Cargo: Bump edition to 2021 by @EricccTaiwan in #2212
• scxtop: adding kprobe events to trace by @yaakov-stein in #2208
• scx_rusty: Suppress warning on aarch64 by @EricccTaiwan in #2213
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #2217
• chore(deps): update stable/6_12 kernel by @scx-ci-bot in #2216
• chore(deps): update stable/linux-rolling-stable kernel by @scx-ci-bot in #2218
• scx_flash: Handle migration-disabled tasks in direct dispatch by @arighi in #2219
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #2222
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #2223
• scx_rusty: Update aarch64 compat macro by @EricccTaiwan in #2220
• scxtop: fix event clearing bug by @yaakov-stein in #2221
• scx_p2dq: Add migration DSQs by @hodgesds in #2215
• scx_flash: Enable per-CPU DSQs and per-node DSQs by @arighi in #2224
• Add cpufreq/amd_pstate_prefcore_ranking to topology by @ferrreo in #2227
• scxtop: decouple filtering and rendering event list by @yaakov-stein in #2225
• scx_flash: Remove unnecessary parentheses by @EricccTaiwan in #2228
• scx_p2dq: Refactor DSQs by @hodgesds in #2226
• scxtop: make generic kprobe handler sample by @yaakov-stein in #2230
• scxtop: generalize perf events -> profiling events by @yaakov-stein in #2229
• scx_flash: Introduce tickless mode by @arighi in #2231
• scx_utils, scx_lavd: Introduce EnergyModelOptimizer. by @multics69 in #2232
• scx_p2dq: Refactor dispatch path by @hodgesds in #2233
• scxtop: fix kprobe instuction pointer by @yaakov-stein in #2234
• scxtop: add kprobe events to TUI by @yaakov-stein in #2236
• Add basic unit testing for the BPF portion of scx schedulers by @josefbacik in #2238
• scx_lavd: Suppress warning by @EricccTaiwan in #2235
• meson.build: Force to use gnu11 as C standard. by @multics69 in #2239
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #2240
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #2241
• meson.build: Suppress warning by @EricccTaiwan in #2243
• lib: add minheap data structure by @etsal in #2179
• scx_chaos: minor typo fix by @yaakov-stein in #2245
• cargo_publish.py: switch from paths to crate names and use publish = … by @JakeHillion in #2244
• scxtop: temporary fix for locale crash by @yaakov-stein in #2248
• scx_p2dq: Add interactive DSQ by @hodgesds in #2237
• scxtop: avoid udnerflow when calculating DSQ vtime delta by @mati865 in #2251
• scx_p2dq: Refactor interactive handling by @hodgesds in #2250
• lib/minheap: error out on invalid capacity sizes by @etsal in #2247
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #2254
• lib: Suppress a possibly uninitialized variable warning. by @multics69 in #2255
• ci: run scx_lib_selftests and disable it publishing by @JakeHillion in #2256
• scxtop: bump release to 1.0.15 by @JakeHillion in #2258
• scx_p2dq: Fix interactive load balancing by @hodgesds in #2257
• lib/minheap: Simplify parent index calculation by @EricccTaiwan in #2252
• scx: add more support code for unit tests by @josefbacik in #2260
• scx_mitosis: Small fixups by @dschatzberg in #2261
• scx_flash: Misc improvements by @arighi in #2259
• chore(deps): update bpf/bpf-next k...

v1.0.13

What's Changed

• scx_rustland: Simplify TaskTree push logic by @EricccTaiwan in #1841
• scx_rustland: Refactor TaskTree pop to remove redundant else by @EricccTaiwan in #1852
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1853
• scx_p2dq: Cache node CPU masks on llc_ctx by @hodgesds in #1856
• scx_layered: fix verification failure on Clang 20 by @etsal in #1858
• scx_tickless: Misc improvements by @arighi in #1854
• scx_rustland: Refactor dispatch_tasks to simplify control flow by @EricccTaiwan in #1857
• scx_rustland: simplify monitor request handling in run() by @EricccTaiwan in #1862
• scx_rustland_core: Improve sync wakeups by @arighi in #1855
• scx_rustland_core: Fix CPU wakeup with RL_CPU_ANY by @arighi in #1863
• scxctl: list command panic on failure fix. by @devnexen in #1850
• scx_p2dq: Remove unneeded variable by @hodgesds in #1865
• scx_tickless: Fix build warning by @arighi in #1864
• vmlinux.h: Refresh vmlinux.h from sched_ext/for-6.16 (9b30400ff652) by @htejun in #1869
• scx_layered: prevent offset calculation during prefix matching from being optimized out by @etsal in #1868
• scx_layered: propagate task placement hints to BPF by @etsal in #1859
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1870
• scx_qmap: Sync with the kernel changes to fix a build break. by @multics69 in #1872
• scx_stats: simplify channel send error handling with is_err() by @EricccTaiwan in #1867
• scx_lavd: Make the load balancing core compaction- and capacity-aware. by @multics69 in #1871
• scx_utils: cast ioctl opcodes to libc::Ioctl by @vimproved in #1860
• scx_p2dq: Optimize enqueue path lookups by @hodgesds in #1873
• scx_p2dq: Add --select-idle-in-enqueue flag by @hodgesds in #1875
• chaos: remove limit on delayed enqueue loop by @JakeHillion in #1874
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1878
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #1877
• scx_bpfland: simplify error handling for sibling CPU setup by @EricccTaiwan in #1866
• scx_lavd: Donate tasks at ops.select_cpu() and ops.enqueue(). by @multics69 in #1879
• scx_lavd: Don't print unnecessary CPU preference orders. by @multics69 in #1880
• scx_stats: Cleanup imports by @hodgesds in #1882
• scx_rustland_core: propagate errors from enable_sibling_cpu_fn by @EricccTaiwan in #1883
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1887
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #1888
• scx_rustland, scx_rlfifo: remove unused imports by @EricccTaiwan in #1890
• scx_lavd: make rustfmt happy by @EricccTaiwan in #1889
• chaos/p2dq: symlink lib to fix publishing by @JakeHillion in #1886
• scx_lavd: Find an alternative domain beyond the current node/LLC. by @multics69 in #1892
• scx_rustland_core: drop unused variable by @EricccTaiwan in #1891
• scx_rustland_core: skip L2/L3 search when domain is empty by @charliechiou in #1876
• scx_loader: Add rustland scheduler by @sirlucjan in #1896
• scx_rlfifo: Make the scheduler more viable by @arighi in #1895
• scx_rustland: Introduce a congestion threshold by @arighi in #1894
• meson: add llvm-strip as requirement. by @devnexen in #1884
• scx_chaos: Refactor thread join error handling by @EricccTaiwan in #1899
• ci: switch to nix built kernel by @JakeHillion in #1900
• scx_chaos: Add CPU frequency chaos by @hodgesds in #1901
• scx_lavd: Change the min slice to 500us. by @multics69 in #1902
• scx_utils: Choose a CPU capacity source more judiciously. by @multics69 in #1903
• scx_rustland_core: Refactor memory lock/unlock error handling by @EricccTaiwan in #1898
• scx_rustland_core: Ensure migration-disabled tasks are always enqueued by @arighi in #1897
• scx_utils: Remove unused assignment warning by @EricccTaiwan in #1905
• scx_utils: gpu topologyu add GPU's VRAM (max) clock frequency data. by @devnexen in #1908
• doc: Fix README title and link formatting by @EricccTaiwan in #1910
• docs: Add systing to developer guide by @hodgesds in #1909
• docs: clarify QueuedTask time field comments by @charliechiou in #1906
• scx_rustland_core: Get rid of the custom ops.update_idle() by @arighi in #1904
• scx_lavd: Simplify CPU preference order setup by @EricccTaiwan in #1913
• chore(deps): update stable/6_12 kernel by @scx-ci-bot in #1914
• chore(deps): update stable/linux-rolling-stable kernel by @scx-ci-bot in #1915
• scx_rustland_core / scx_rustland: Multiple improvements by @arighi in #1912
• scx_p2dq: Add fifo scheduling for interactive tasks by @hodgesds in #1916
• load_balance: Refactor find_first_candidate by @EricccTaiwan in #1911
• scx_layered: Make exclusive work better by @htejun in #1918
• scx_p2dq: Optimize default hot paths by @hodgesds in #1919
• arenas: update aarch64 compat ifdef by @likewhatevs in #1920
• scx_lavd: Improving the performance stability and preemption. by @multics69 in #1922
• rust: Handle return value from Option::take by @EricccTaiwan in #1923
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1921
• scx_p2dq: Optimize the keep running path by @hodgesds in #1925
• scx_layered: Remove loop workaround in pick_idle_cpu_from() by @htejun in #1930
• scx_mitosis: Strip down for static cpu pinning by @dschatzberg in #1932
• chaos: return prev_cpu instaed of -EINVAL in select_cpu by @JakeHillion in #1929
• ci: re-enable rustland on stable kernels by @JakeHillion in #1924
• chaos: refactor trait selection by @JakeHillion in #1931
• nix: build veristat from source by @JakeHillion in #1934
• lib,scx_p2dq: introduce arena topology by @etsal in #1885
• layered: improve compat of excl fixes on older kernels by @likewhatevs in #1933
• scx_lavd: Add --preempt-shift option. by @multics69 in #1928
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #1940
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1941
• scx_rustland: Show version info by @arighi in #1942
• scx_p2dq: Call print_topology after attaching scheduler by @EricccTaiwan in #1936
• scx_p2dq: Optimize affinitized selection by @hodgesds in #1946
• scxtop: Update TUI defaults to slice-consumed by @yaakov-stein in #1945
• ci: fix CACHIX_AUTH_TOKEN access in integration-tests by @JakeHillion in #1943
• nix: add bpf-clang derivation by @JakeHillion in #1947
• scx_rustland_core: Minor optimizations by @arighi in #1944
• scx_layered: Flip the return polarity of sib_keep_idle() by @htejun in #1948
• scx_p2dq: Refactor vtime handling of migrating tasks by @hodgesds in #1833
• scx_layered: Fix race condition between picking an idle CPU and the CPU going idle by @htejun in https://github.com/sched-ext/sc...

v1.0.12

What's Changed

• scxctl: Add version to scx_loader dependency by @htejun in #1617
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1618
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #1619
• common: include file and line number in scx_bpf_error by @JakeHillion in #1613
• scx_p2dq: Deprecate greedy idle selection by @hodgesds in #1621
• scxtop: scx_utils: Correctly handle signed values in CPU topology files by @metin-arm in #1587
• chaos: guarantee dispatch of tasks on quiet cpus by @JakeHillion in #1622
• chaos: store p2dq vtime and restore it before enqueue by @JakeHillion in #1625
• Cpumask code fixups by @etsal in #1592
• scx_lavd: Fix a verifier error on ARM64. by @multics69 in #1623
• scx_utils: Add EnergyModel (energy_model.rs). by @multics69 in #1624
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1627
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #1628
• scx_chaos: fix missing kernel symbols on older kernels. by @devnexen in #1615
• scx_utils, scx_lavd: Add a new option, "--cpu-pref-order". by @multics69 in #1629
• scx_utils: fix too_many_arguments warning on create_insert_cpu(). by @devnexen in #1630
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1632
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #1633
• scx_lavd: Prioritize recently woken-up tasks. by @multics69 in #1631
• scx_p2dq: Adjust max vtime calculation by @hodgesds in #1634
• scx_lavd: Simplify CPU frequency scaling. by @multics69 in #1635
• scxtop: Conditionally attach progs by @hodgesds in #1638
• scx_flash: Always bounce tasks to ops.enqueue() by @arighi in #1637
• scx_lavd: Further prioritize kworkers and a few more. by @multics69 in #1639
• scx_p2dq: Refactor load balancing by @hodgesds in #1642
• scx_p2dq: Update kthread selection on task context by @hodgesds in #1643
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #1644
• chore(deps): update stable/linux-rolling-stable kernel by @scx-ci-bot in #1645
• scx_lavd: Do not proactively reserve overflow CPUs, and more. by @multics69 in #1646
• scxtop: attach sched_waking porgram by @tyroguru in #1647
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #1648
• include/scx: Bump _Q_MAX_CPUs for arena spinlocks by @etsal in #1649
• scx_utils: retain all BPF output files for multiple compilation units by @etsal in #1650
• lib/sdt_alloc: remove sdt_* prefix from most of the allocator by @etsal in #1651
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1654
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #1655
• scx_bpfland: Rework preemption behavior by @arighi in #1652
• chore(deps): update stable/linux-rolling-stable kernel by @scx-ci-bot in #1660
• scx_utils: Correctly test is_migration_disabled(). by @multics69 in #1658
• scx_lavd: Do not extend the overflow set for migration-disabled tasks. by @multics69 in #1659
• scx_bpfland: Normalize task weight by @arighi in #1662
• add tool to document vmlinux.h files by @likewhatevs in #1661
• wd40: fixups for getting single unit compilation working by @etsal in #1663
• scx_layered: gate nvidia_poll kprobe behind flag by @likewhatevs in #1664
• scx_layered: change default gpu kprobe level to prior behavior by @likewhatevs in #1665
• scx_lavd: Change type in clamp_time_slice_ns(). by @multics69 in #1666
• scx_bpfland: Skip migration attempts for migration-disabled tasks by @arighi in #1668
• scx_bpfland: Avoid unnecessary cpumask updates by @arighi in #1667
• chaos: add --ppid-required flag by @JakeHillion in #1656
• scxtop: clean up unused imports by @JakeHillion in #1670
• scx_p2dq: Add CLI args for tuning load balancing by @hodgesds in #1671
• scx_utils: use tempdir in test_bpf_builder_new by @JakeHillion in #1673
• scx_p2dq: Refactor dispatch load balancing by @hodgesds in #1672
• scx_p2dq: Bump version by @hodgesds in #1676
• scx_p2dq: Optimize paths on pick_idle_cpu by @hodgesds in #1677
• scx_p2dq: Fix handling of affinitized tasks by @hodgesds in #1678
• scx_lavd: Use 1024 instead 1000 for fixed point arithmetic. by @multics69 in #1680
• ci: Add affinity stress tests for CI jobs by @hodgesds in #1679
• scxtop: add process and thread descriptors by @tyroguru in #1674
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1682
• fix(#1462): switch scxtop from protobuf to prost by @jalil-salame in #1669
• ci: add nixed script to cover rust part of ci by @JakeHillion in #1681
• scx_p2dq: Fix affinitized task handling by @hodgesds in #1684
• stress_tests: increase timeout_sec to 45s by @JakeHillion in #1685
• scxtop: better naming for kernel workqueue threads by @tyroguru in #1686
• scx_lavd: Calculate scaled and invariant CPU utilization. by @multics69 in #1683
• scx_layered: Debug dump improvements by @htejun in #1688
• scx_p2dq: Add configuration for dispatch load balancing by @hodgesds in #1692
• scx_p2dq: Refactor wakeup logic by @hodgesds in #1691
• scxtop: fixing missing process names by @tyroguru in #1694
• scxtop: trace (part of) pstate_sample by @devnexen in #1636
• scx_p2dq: Allow interactive task load balancing by @hodgesds in #1696
• meson: making protoc dependency more upfront before setting the project. by @devnexen in #1697
• scx_layered: Implement layer option skip_remote_node by @htejun in #1698
• scx_bpfland: improve wakeups by @arighi in #1693
• rustscheds: add common SCX_TIMEOUT_MS env var to set stall watchdog limit by @JakeHillion in #1695
• README: update list of build dependencies for Ubuntu by @arighi in #1700
• scx_lavd: Use scaled CPU utilization for calculating # of active CPUs. by @multics69 in #1699
• scx_lavd: Improve preemption at ops.tick() and ops.qneueue(). by @multics69 in #1703
• scx_lavd: Skip load balancing when there is only one compute domain. by @multics69 in #1704
• scx_bpfland: Introduce --no-wake-sync by @arighi in #1701
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in #1705
• scx_utils: using more modern rust idiomatics. by @devnexen in #1706
• scx_p2dq: Refactor big/little scheduling by @hodgesds in #1702
• scx_bpfland: Fix inverted logic for --no-wake-sync by @arighi in #1711
• scx_flash: Avoid direct local dispatch of per-CPU tasks on SCX_ENQ_REENQ by @arighi in #1710
• scx_bpfland: Restore slice_lag tunable by @arighi in #1709
• chore(deps): update stable/linux-rolling-stable kernel by @scx-ci-bot in #1714
• scx_utils: Add mangolog module by @hodgesds in #1708
• scx_utils, scx_lavd: Use per-CPU cache size for CPU preference order. by @multics69 in #1715
• cho...

v1.0.11

What's Changed

• scxtop: Disable bpf conditional attachment by @hodgesds in #1463
• scxtop: bump to 1.0.11 by @JakeHillion in #1464
• scxtop: bump lock file to 1.0.11 by @JakeHillion in #1466
• scx_utils, scx_lavd: Add cpu_capacity to Topology and use it in scx_lavd. by @multics69 in #1465
• scx_lavd: Optimize core compaction at ops.dispatch() and more by @multics69 in #1467
• Add scxctl into tools by @frap129 in #1458
• scx_bpfland: Fix idle detection when SMT is disabled by @ruihe774 in #1468
• scxctl: use scx_loader crate by @frap129 in #1469
• scx_layered: add node spread growth algo by @likewhatevs in #1471
• scx_p2dq: Add config for minimum queue size for pick2 by @hodgesds in #1472
• scx_p2dq: Add config for min runs for pick2 by @hodgesds in #1473
• scx_p2dq: Add stats for pick2 on dispatch/select paths by @hodgesds in #1475
• scx_p2dq: Allow disabling pick2 load balancing on dispatch by @hodgesds in #1476
• scx_p2dq: Add option to only load balance max DSQ tasks by @hodgesds in #1477
• scx_utils: Topology: Provide smt_enabled by @arighi in #1478
• scx_utils: Fix the failure in tracepoint_exists() in some kernel configs. by @multics69 in #1483
• scx_flash: simplify scheduling policy by @arighi in #1479
• scx_p2dq: Add helper to scale vtime by task weight by @hodgesds in #1484
• scxtop: Fix DSQ initialization by @hodgesds in #1481
• common: Add helpers for scaling by task weight by @hodgesds in #1485
• scx_utils: Fix cargo warning by @hodgesds in #1486
• scx_wd40: import kkd's arena spinlocks from the kernel by @etsal in #1487
• scx_layered: add protected layer flag by @etsal in #1470
• common: Rename scale_task_fair and scale_task_inverse_fair by @hodgesds in #1488
• Fix typo in p2dq's README by @Shendisx in #1492
• scx_p2dq: enqueue to selected_cpu by @etsal in #1495
• scx_p2dq: Add min_nr_queued_pick2 check on pick_two_llc_ctx by @hodgesds in #1491
• scx_p2dq: Refactor idle cpu selection for LLC stickiness by @hodgesds in #1493
• scx_p2dq: Revert SCX_DSQ_LOCAL_ON in select_cpu by @hodgesds in #1496
• scx_rustland: write generated files only when needed by @likewhatevs in #1474
• scx_bpfland: handle per-CPU tasks preempted by a higher scheduling class by @arighi in #1489
• scx_utils: Add helpers for finding mount points by @hodgesds in #1499
• scx_lavd: Respect the core preference and some more. by @multics69 in #1490
• scx_utils: Fix debugfs mount by @hodgesds in #1500
• scx_utils: Fix tracepoint_exists() by @multics69 in #1506
• meson: Cross-compiling with cargo by @frelon in #1505
• scx_layered: add cpus_pct cfg param by @likewhatevs in #1497
• [RFC] scx_utils: Add idle power management helpers by @hodgesds in #1503
• scx_flash: mitigate stalls from higher priority scheduling classes by @arighi in #1508
• scx_utils: fix netdev (numa) node id path. by @devnexen in #1510
• meson, scxtop, scx_rusty: Patches to build for riscv64gc by @frelon in #1509
• scx_p2dq: Add idle resume QoS config by @hodgesds in #1512
• scx_wd40: remove lb_domain map by @etsal in #1513
• scx_utils: netdevs do not bother checking affinity if the interface i… by @devnexen in #1515
• scx_layered: Add idle qos config by @hodgesds in #1507
• scxtop: adding hw_pressure event trace. by @devnexen in #1453
• scx_layered: add node spread reverse, swap it with node spread by @likewhatevs in #1516
• include/scx: turn arena spinlocks into common headers by @etsal in #1514
• docs: Update rust scheduler docs by @hodgesds in #1519
• scx_utils: Add helper for cpu idle qos support by @hodgesds in #1521
• scx_layered: make nodespread account for smt by @likewhatevs in #1518
• ci: pin kernel revisions by @JakeHillion in #1501
• scx_wd40: remove unnecessary argument to vtime update functions by @etsal in #1523
• scx_layered: cleanup node spread by @likewhatevs in #1522
• scx_p2dq: Refactor local wakeup handling by @hodgesds in #1520
• scx_utils: cpu_capacity lookup fixing comparison type assumptions. by @devnexen in #1525
• ci: add missing dependencies for update-kernels by @JakeHillion in #1526
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1527
• ci: remove --merge and --delete-branch in update-kernels by @JakeHillion in #1529
• scx_p2dq: Refactor eager load balancing by @hodgesds in #1530
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1532
• scx_p2dq: Fix vtime handling in enqueue path by @hodgesds in #1533
• scx_p2dq: Refactor idle CPU selection by @hodgesds in #1531
• scxtop: Add checks when updating DSQ latency by @hodgesds in #1534
• scx_layered: More optimal core allocation by @kkdwivedi in #1109
• scxtop: Add fork event tracing by @hodgesds in #1535
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1537
• scx_p2dq: Refactor pick_two_cpu idle selection by @hodgesds in #1536
• scx_p2dq: Update enqueue CPU selection by @hodgesds in #1539
• scx_p2dq: Cleanup pick_two_cpu selection by @hodgesds in #1538
• scx_p2dq: Update default scheduler config by @hodgesds in #1540
• scx_p2dq: Refactor enqueue path by @hodgesds in #1541
• scxtop: trace on_sched_exec event. by @devnexen in #1543
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1544
• scx_layered: add exclude match rule by @etsal in #1542
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1547
• chore(deps): update bpf/bpf-next kernel by @scx-ci-bot in #1550
• scx_lavd: Make the idle CPU selection compute domain aware. by @multics69 in #1548
• scx_lavd: Enable SCX_OPS_ALLOW_QUEUED_WAKEUP and misc. by @multics69 in #1551
• scx_p2dq: Fix vtime accounting by @hodgesds in #1553
• scx_utils: Add NUMA node distance to topology by @hodgesds in #1552
• scxtop: Add key bindings to toggle hw pressure by @hodgesds in #1546
• scxtop: Add exit event tracing by @tyroguru in #1554
• scxtop: fix exec event handling when tracing by @tyroguru in #1556
• scx_bpfland: Enable SCX_OPS_ALLOW_QUEUED_WAKEUP by @arighi in #1558
• scx_utils: explicitly reference scx_utils::import_enums by @JakeHillion in #1559
• scx_utils: add missing traits to macros and avoid dependency on OpenBpfSkel by @JakeHillion in #1561
• gen_enums.py: explicitly reference scx_utils::scx_enums by @JakeHillion in #1560
• scx_p2dq: Refactor load balancing by @hodgesds in #1549
• scx_bpfland: Introduce --idle-resume-us by @arighi in #1562
• scx_p2dq: Add support for SCX_OPS_ALLOW_QUEUED_WAKEUP by @hodgesds in #1564
• scxtop: fix clock_sync_failure errors by @tyroguru in #1563
• chore(deps): update sched_ext/for-next kernel by @scx-ci-bot in https://git...

v1.0.10

What's Changed

• versions: Bump versions for v1.0.9 release by @htejun in #1306
• scx_lavd: Use time_delta() in a missing place by @multics69 in #1296
• ci: move caching-build to nix built kernel by @JakeHillion in #1302
• scxtop: clean up duplicated entry insertion code by @JakeHillion in #1309
• scx_lavd: Bump version for v1.0.9 release by @htejun in #1310
• scxtop: use struct-in-tuples for Action enum instead of structs by @JakeHillion in #1311
• rust/scx_utils: rebuild scheduler when headers are modified by @etsal in #1312
• scxtop: adding one perf event type L1-dcache-load-misses. by @devnexen in #1313
• scx_p2dq: Add scx_p2dq scheduler by @hodgesds in #1316
• scripts, scx_utils, scheds: Compatible testing of SCX_ENQ_CPU_SELECTED by @multics69 in #1314
• scx_lavd: Revert "scx_lavd: Kick an idle cpu as early as possible on ops.select_cpu()" by @multics69 in #1321
• scx_lavd, scx_top: inlining builtin copies. by @devnexen in #1323
• scripts, scx_utils: Clean up gen_enum_defs.py and the generated header by @multics69 in #1322
• scxtop: track sched_waking events by @JakeHillion in #1318
• scx_p2dq: Fix vtime handling and cleanup by @hodgesds in #1319
• scx_layered: making unexpected gpu error smoother. by @devnexen in #1325
• scx_layered: Remove CPU shuffling when idle CPU is not found in layered_select_cpu() by @htejun in #1329
• scx_layered: enable creating scx appimage by @likewhatevs in #1330
• schedulers: lifetime inference on scheduler Drop trait definition. by @devnexen in #1332
• scx_wd40: Introduce wd40 scheduler by @etsal in #1328
• scxtop: make q exit help if in help instead of quitting by @JakeHillion in #1334
• scxtop: track number of dropped events and render it by @JakeHillion in #1335
• aarch64 build fixes by @etsal in #1336
• scx_p2dq: Add perf boost to interactive tasks by @hodgesds in #1337
• scx_layered: Update enqueue path to use direct dispatch into foreign local DSQs by @htejun in #1338
• scx_p2dq: Update defaults by @hodgesds in #1339
• scxtop: trivial: fix match arm case by @JakeHillion in #1341
• scxtop: drop unnecessary Arc and RwLock on tui by @JakeHillion in #1342
• build: Add script for pgo/lto builds by @hodgesds in #1333
• scxtop: Add softirq events by @hodgesds in #1340
• scxtop: run clippy and implement fixes by @JakeHillion in #1343
• scxtop: clippy fixes and made rust-tests action check required by @JakeHillion in #1345
• scx_rusty: further aarch64 fixes by @etsal in #1344
• scx_layered: Fix pick_idle_cpu() sometimes returning a disallowed CPU by @htejun in #1349
• scx_lavd: Avoid scx_bpf_kick_cpu(SCX_KICK_PREEMPT) for self-preemption by @multics69 in #1352
• scx_p2dq: Update load balancing by @hodgesds in #1353
• kernel: Sync with kernel at ad3b301aa05a ("sched_ext: Provides a sysfs 'events' to expose core event counters") by @htejun in #1354
• enum updates by @htejun in #1356
• scx_wd40: add cpumask library by @etsal in #1346
• scx_layered: Enable queued wakeup optimization by @htejun in #1357
• scx_loader: Add p2dq scheduler by @hodgesds in #1355
• scx_lavd: Fix the performance regression in recent changes. by @multics69 in #1358
• scx_rusty: turn off mempolicy setting for arm64 until we regen the headers by @etsal in #1359
• scx_p2dq: Refactor dispatch for better interactivity by @hodgesds in #1360
• scxtop: propose to give the ability to focus on one process. by @devnexen in #1361
• scx: Don't panic on missing enums in C schedulers by @arighi in #1362
• scx_p2dq: Fix verifier issue on big/little topology by @hodgesds in #1365
• scx_p2dq: Add autoslice tuning by @hodgesds in #1363
• scxtop: add experimental_long_tail_tracing by @JakeHillion in #1366
• scx_p2dq: Update pick2 migration logic by @hodgesds in #1364
• scx_bpfland: disable auto local dispatch for migration-disabled tasks by @arighi in #1368
• scxtop: Add IPI events by @hodgesds in #1367
• scxtop: __bpf_ringbuf_reserve() failure set to ENOMEM instead. by @devnexen in #1369
• scx_wd40: start simplifying by @etsal in #1372
• ci: use for-next for regular ci jobs to enable testing of new kernel … by @likewhatevs in #1370
• scx_utils: remove test dependency on a sched_ext kernel by @JakeHillion in #1371
• scx_layered: add debug logging for gpu support and fix UsingGpu matcher by @likewhatevs in #1374
• scx_p2dq: Add initial wake sync support by @hodgesds in #1377
• scx_utils: make cpumask example no_run by @JakeHillion in #1381
• scxtop: Make tokio runtime options configurable by @hodgesds in #1376
• scxtop: Update README by @hodgesds in #1382
• scx_rusty: various optimisations/simplifications. by @devnexen in #1380
• scx_p2dq: Update docs by @hodgesds in #1383
• scx_layered: change sysinfo version to 0.30 by @likewhatevs in #1375
• scx_utils: use clsuter_id to detect if big.LITTLE CPUs by @arighi in #1386
• scx_bpfland: avoid creating redundant cache domains by @arighi in #1388
• scxtop: Cleanup unused counters by @hodgesds in #1390
• scx_layered: fix gpu matcher bugs by @likewhatevs in #1379
• scx_wd40: using nix instead of libc. by @devnexen in #1392
• scxtop: Add localization on number formatting by @hodgesds in #1393
• scx_bpfland: reduce task migrations by @arighi in #1389
• scxtop: Pass actions by reference by @hodgesds in #1391
• sched_ext: Add NUMA-aware idle CPU helpers by @arighi in #1395
• scx_utils: topology: Add package_id to the LLC and Core keys by @arighi in #1397
• scx_bpfland: Always re-enqueue tasks that are running on a busy SMT core by @arighi in #1398
• scxtop: Add config file by @hodgesds in #1394
• scx_bpfland: minor optimisations/modernisation. by @devnexen in #1331
• scx_utils: gpu topology adding nearest available devices. by @devnexen in #1396
• scx_p2dq: Refactor idle CPU selection by @hodgesds in #1402
• scx_bpfland: Skip idle CPU selection when system is fully busy by @arighi in #1401
• meson: Add p2dq to meson build by @hodgesds in #1404
• scx_bpfland; use scx_bpf_now() consistently by @arighi in #1403
• scx_bpfland: fix non-SMT CPU busy state detection by @arighi in #1405
• meson: Add p2dq to meson scripts and CI by @hodgesds in #1407
• scx_lavd: Use tracepoints for futex for reliable tracing by @multics69 in #1408
• scx_lavd: Fix BPF verifier errors in old kernels. by @multics69 in #1410
• scx_p2dq: Handle invalid load sum calculations by @hodgesds in #1409
• scxtop: Add keymap configuration by @hodgesds in #1406
• scxtop: add logging to file with panics by @JakeHillion in #1412
• scx_wd40: simplify BPF component by @etsal in #1399
• scxtop: clamp gauge ratio by @JakeHillion in https://github.com/sched-ext/scx/pull/...

v1.0.9

What's Changed

• Sync with kernel sched_ext/for-6.14 by @htejun in #1101
• Crash after wake-up from hibernate: panicked at scheds/rust/scx_bpfla… by @mschaaf in #1106
• scx_lavd: Reuse bpf_ktime_get_ns() as many as possible by @multics69 in #1107
• scx_rustland_core: minor fixes by @arighi in #1105
• docs: Update gentoo installation instructions by @hodgesds in #1114
• common.bpf.h: Suppress generated prototypes in vmlinux.h by @htejun in #1115
• scx_lavd: Optimize autopilot mode for ARM platform by @multics69 in #1112
• scx_lavd: Add a fast path to pick_idle_cpu() when overloaded by @multics69 in #1117
• scx_lavd: Change the default time slice to 5 msec by @multics69 in #1119
• scx_layered: Fix lifetime variable related compile warnings by @htejun in #1122
• scx_lavd: Ensure task stealing from all compute domains by @multics69 in #1125
• prepare codebase for using arenas with Rust schedulers by @etsal in #1121
• scx_flash: Explicitly return in "fexit_vfs_fsync_range" by @vax-r in #1123
• scx_layered: Fix open layer handling by @htejun in #1124
• scx_lavd: Prioritize a migration-disabled task by @multics69 in #1126
• scx_layered: Implement layer property disallow_preempt_after_us by @htejun in #1129
• scx_layered: Open layer owned protection updates by @htejun in #1131
• lib/sdt_task.c: separate generic allocation code from task_ctx allocation by @etsal in #1130
• lib/sdt_alloc: fix LLVM19 compilation error by @etsal in #1134
• scx_bpfland: support !CONFIG_SMP kernels by @arighi in #1135
• scx_flash: Option for userspace lock boosting by @vax-r in #1136
• bpf_builder: emit warnings from clang by @JakeHillion in #1138
• rustland_core: clean up unused functions by @JakeHillion in #1141
• scx_bpfland: improve/simplify deadline by @arighi in #1137
• scx_rusty: prevent scheduling bubbles on kernels >= 6.12 by @arighi in #1139
• scx_flash: prevent scheduling bubbles on kernels >= 6.12 by @arighi in #1142
• mitosis: add missing return to select_cpu by @JakeHillion in #1140
• scx_utils: emit compilation warning when compiling multiple *.bpf.c files by @etsal in #1146
• scx_layered: fix compilation warnings by @etsal in #1147
• update README by @etsal in #1149
• build: Allow to build bpftool with clang by @vadorovsky in #1144
• lib/sdt_data: Support allocators for large structs by @etsal in #1150
• Enable Link-Time Optimization (LTO) for the Rust part by @zamazan4ik in #1011
• scxtop: Add scxtop tui by @hodgesds in #1154
• [scx] fix ci by @likewhatevs in #1157
• scx_lavd: Add a fast path for a migration-disabled task in pick_idle_cpu() by @multics69 in #1156
• scxtop: Add scheduler view to llc/node views by @hodgesds in #1159
• meson: do not link BPF library into C schedulers by default by @etsal in #1158
• lib/sdt_alloc: replace bpf_for with can_loop by @etsal in #1161
• scx_bpfland: do not allow per-CPU kthread to preempt other tasks by @arighi in #1148
• scxtop: Add additional bpf kprobes by @hodgesds in #1164
• scx_layered: Add pid namespace layer matching by @hodgesds in #1162
• docs: update nix install docs by @JohnRTitor in #1163
• lib: remove header install step now that headers are in scheds/include by @etsal in #1165
• scx_bpfland: improve robustness with real-time tasks and throughput by @arighi in #1166
• scx_rusty: use arena allocations for struct task_ctx by @etsal in #1133
• docs: Add scxtop to the developer docs by @hodgesds in #1169
• INSTALL.md: update for openSUSE by @sirlucjan in #1172
• scheds: Use crate version for --version by @frelon in #1173
• scxtop: Refactor bpf event handling and TUI fixes by @hodgesds in #1174
• scx_utils: addressing few clippy build warnings. by @devnexen in #1179
• scxtop: Fix attach on newer kernels by @hodgesds in #1180
• sdt_task: Cleanup formatting by @hodgesds in #1183
• scheds: Sync scx schedulers with the kernel changes: time_helpers and scx_bpf_now() by @multics69 in #1178
• scx_utils: Fix UserExitInfo::new() usage. by @devnexen in #1181
• scxtop: Add barchart to node view by @hodgesds in #1176
• scxtop: Add CPU frequency to default sparkline view by @hodgesds in #1177
• scx_utils: few code simplifications. by @devnexen in #1184
• scx_bpfland: avoid starvation of per-CPU tasks by @arighi in #1185
• scxtop: Fix node barchart by @hodgesds in #1186
• lib/sdt_alloc: rename sdt_arena_verify to avoid confusion by @etsal in #1187
• Revert gh1181 by @devnexen in #1189
• Code simpl2 by @devnexen in #1190
• scxtop: Collect uncore frequency by @hodgesds in #1191
• code simplifications, using more modern construct when possible. by @devnexen in #1192
• scx_rustland_core: fix static mutable reference usage warning (BUF). by @devnexen in #1193
• scx_layered: Fix dump_layer_cpumask() by @htejun in #1194
• Fix partialord warnings by @devnexen in #1196
• Code simpl4 by @devnexen in #1197
• scx_central: fix cpu affinity corrupted allocation (glibc). by @devnexen in #1198
• scxtop: code simplifications and little optimisation uncore freq file… by @devnexen in #1205
• scxtop: code simplifications and reduction of heap allocations for perf by @devnexen in #1208
• scx_utils: fix gpu-topology build by @devnexen in #1210
• scx_rusty: Move domains into arenas by @etsal in #1170
• scx_layered: add rule for matching thread to name change by @etsal in #1203
• scx_rusty: Cleanup naming by @etsal in #1213
• scxtop: proposing to add bus-cycles event. by @devnexen in #1217
• scxtop: Cleanup event intialization by @hodgesds in #1218
• meson: Install rust projects in tools dir by @frelon in #1219
• scx_lavd: Use time_delta() for clock difference calculation by @multics69 in #1222
• scx_layered: Implement allow_node_aligned layer property by @htejun in #1215
• scxtop: Add ability to select perf events by @hodgesds in #1220
• scx_bpfland: improvements by @arighi in #1224
• docs: Update tumbleweed installation steps by @frelon in #1226
• scx_lavd: Optimize the use of idle CPUs by @multics69 in #1223
• scxtop: update help display with last changes (perf event scrolling). by @devnexen in #1227
• scx_layered: Add matcher for when tgid is or is not equal to pid by @likewhatevs in #1204
• scxtop: Fix scroll on page up by @hodgesds in #1230
• scx_layered: fixes for MATCH_SCXCMD_JOIN by @etsal in #1232
• scxtop: Add event to default list after selection by @hodgesds in #1233
• scx_layered: Document the CmdJoin layer by @etsal in #1235
• scx_loader: Avoid race condition with start_scheduler by @taoky in #1225
• scxtop: Fill render area by setting max events by @hodgesds ...

v1.0.8

What's Changed

• version: v1.0.7 by @htejun in #1063
• scripts: Refactor vtime_dist script by @hodgesds in #1056
• scx_layered: Put all tasks with custom affinities into the hi fallbak DSQs by @htejun in #1064
• scripts: Add slicesnoop script by @hodgesds in #1057
• scx_layered: Refactor dsq_lat script by @hodgesds in #1058
• scx_bpfland: do not rely on scx_utils::autopower by @arighi in #1066
• scx: add ci job to test rolling stable by @likewhatevs in #1049
• scx: add rustfmt.toml files to avoid lookup to $HOME/.rustfmt.toml by @likewhatevs in #1069
• scx_layered: Make low fallback DSQs useful and other changes by @htejun in #1076
• docs: Update installation notes for Ubuntu by @arighi in #1075
• meson: Add scx_lib dep to gen_bpf_o by @frelon in #1067
• scx_lib: use the proper bpftool by @arighi in #1071
• scx_layered: handle nr_to_free calculation by @luigidematteis in #1073
• scripts: Add scxtop by @hodgesds in #1078
• Fixes for dsq_lat.bt by @samuelnair in #1077
• scx_loader: provide library crate to be used by other crates by @vnepogodin in #1070
• readme: specify cargo install --locked be used by @likewhatevs in #1079
• only compile library when using recent bpftool versions by @etsal in #1080
• fix header install path for library by @etsal in #1081
• scx_utils: Remove log_recorder by @htejun in #1084
• scx_layered, cpumask, topology: Cleanups by @htejun in #1083
• cpumask, scx_layered: Clean up Cpumask iterator by @htejun in #1085
• scx_layered: Implement empty LLC draining by @htejun in #1092
• scripts: Refactor scxtop by @hodgesds in #1088
• scx_layered: queued_runtime tracking bug fix and disable xllc_mig_min_us by default by @htejun in #1093
• Install: Rework Arch Linux section by @ptr1337 in #1095
• Etsal/bump req bpftool version by @etsal in #1091
• scx_layered: Refactor proximity map iteration by @hodgesds in #1086
• bump libbpf-rs version to 0.24.8, specify libbpf-sys version 1.4.6+1.4.7 by @etsal in #1089
• multiple compilation units in Rust by @etsal in #1090
• scx_bpfland: server workload improvements by @arighi in #1094
• scx_loader: add mode for server-oriented workloads by @vnepogodin in #1096
• scx_layered: Improve layer core growth algos by @hodgesds in #1098
• scx_layered: Make layered work in pid namespaces by @hodgesds in #1099
• scx_loader: fix recursion of type convertion by @vnepogodin in #1100
• scx_layered: Add pid namespace layer matching by @hodgesds in #1103
• fix missing rerun-if-changed statements by @etsal in #1108
• version: 1.0.8 by @htejun in #1110

Full Changelog: v1.0.7...v1.0.8

v1.0.7

What's Changed

• introduce CO:RE enum readers and use them for scx_central by @etsal in #894
• add CONFIG_IKCONFIG_PROC to ci kconfig by @likewhatevs in #900
• add CONFIG_IKCONFIG to ci Kconfig and bump cache ver by @likewhatevs in #905
• scx_layered: Add fallback DSQ cost accounting by @hodgesds in #896
• scx_layered: Fix verifier issue when tracing by @hodgesds in #906
• scx_lavd: update cur_logical_clk atomically by @multics69 in #903
• scx_lavd: drop padding in cpdom_cpumask, which was a workaround by @multics69 in #904
• scx_loader: tune scx_bpfland default options by @arighi in #907
• scx_layered: Fix verifier issue on older kernels by @hodgesds in #910
• scx_layered: Use layer idle_smt option by @hodgesds in #911
• layered/topo: lift layer specific checks out of per-LLC loop by @JakeHillion in #908
• scx_layered: Cleanup cpumask by @hodgesds in #912
• scx_layered: Add fallback costs to dump by @hodgesds in #913
• scx_lavd: docs: fix typos by @LohithCV in #915
• scx_layered: Work around older kernels choking on function calls from… by @htejun in #916
• scx_layered: add timer antistall by @likewhatevs in #890
• scx_layered: Fix error in dispatch consumption by @hodgesds in #920
• scx_layered: Add helper for layer slice duration by @hodgesds in #918
• scx_layered: Fix formatting by @hodgesds in #921
• scx_layered: Fix dump format by @hodgesds in #922
• scx_layered: Fix cost accounting for fallback dsqs by @hodgesds in #923
• scx_layered: Consume from local LLCs for dispatch by @hodgesds in #919
• scx_layered: Fix formatting by @hodgesds in #925
• layered: split out common parts of LayerKind by @JakeHillion in #926
• scheds: introduce scx_flash by @arighi in #924
• fix compile errors by @purplewall1206 in #928
• scx_layered: Perf improvements and a bug fix by @htejun in #929
• scx_layered: Don't limit antistall execution to layered_cpumask by @htejun in #932
• scx_layered: Fix verifier issues on older kernels by @hodgesds in #933
• scx_layered: Cleanups around topology handling by @htejun in #934
• scx_lavd: Factor the task's runtime more aggressively in a deadline calculation by @multics69 in #931
• scx_layered: Work around verification failure in antistall_set() on o… by @htejun in #939
• scx_loader: add scx_flash as supported scheduler by @vnepogodin in #942
• [RFC] scx_layered: Add netdev IRQ balancing by @hodgesds in #930
• scx_loader: update docs by @sirlucjan in #947
• replace goto with unrolled loop in antistall_set by @JakeHillion in #943
• scx_utils/scx_layered: bump to 1.0.7 by @JakeHillion in #949
• scx_layered: Use PROG_RUN for cpumask updates by @hodgesds in #950
• scx_lavd: Optimize the layout of struct task_ctx by @multics69 in #952
• cargo fmt to match ci by @JakeHillion in #953
• Merge pull request #953 from JakeHillion/pr953 by @JakeHillion in #954
• rust-toolchain: init file by @JakeHillion in #955
• scx_layered: Remove high fallback dsq budget check by @hodgesds in #956
• scx_lavd: Do not exclude exiting tasks by @multics69 in #957
• scx_rustland_core: proactively wake up CPUs when selected by user space by @arighi in #946
• docs: Fix link to Gentoo installation instructions by @kostadinsh in #962
• utils: add powerpc64le to arch map by @frelon in #960
• scx_layered: Reimplement CPU allocation and some other fixes by @htejun in #958
• scx_rusty: Fix verifier errors on older kernels by @hodgesds in #963
• scx_layered: select_cpu() fixes and updates by @htejun in #964
• scx_lavd: Boost time slice more generously by @multics69 in #959
• scx_lavd: Optimize performance criticality calculation by @multics69 in #968
• scx_lavd: Optimize the cpuc_ctx layout for cache friendliness by @multics69 in #969
• topology: Make it more consistent by @htejun in #967
• scx_layered: Reimplement try_preempt() by @htejun in #970
• scx_lavd: Optimize preemption by @multics69 in #971
• scx_layered: Fix verifier errors on big/little by @hodgesds in #972
• scx_layered: More cleanups and an antistall fix by @htejun in #973
• scx_bpfland: restart on energy profile change by @arighi in #974
• scx_lavd: add tunables for adjusting time slices by @multics69 in #975
• scx_layered: Refactor layered initialization by @hodgesds in #976
• scx_layered: Refactor CPU initialization by @hodgesds in #977
• scx_lavd: Replace bpf_get_smp_processor_id() to cpuc->cpu_id by @multics69 in #979
• scx_layered: Fix missing layered->id init by @htejun in #978
• meson: Install scx header files by @frelon in #961
• scx_layered: Track owned/open execution times and per-LLC-layer stats by @htejun in #980
• scx_layered: Refactor layer growth order by @hodgesds in #965
• scx_loader: restart scheduler upon fail by @vnepogodin in #983
• scx_lavd: Minor code clean up by @multics69 in #984
• Introduce for_each_possible_cpu() for_each_online_cpu() iterators by @abrehman94 in #985
• scx_utils: Add core_id/llc_id to topology as a unique identifiers by @hodgesds in #982
• scheds: use llc id by @arighi in #993
• fix document generation by @likewhatevs in #992
• scripts: Add bpftrace script to trace CPU frequency by @hodgesds in #995
• scx_lavd: Limit the slice extension of a lock holder by @multics69 in #990
• scx_layered: Implement in-layer execution protection to replace cost based fairness by @htejun in #996
• scx_layered: Reimplement layered_dispatch() by @htejun in #997
• scx_bpfland: dump cache_id_map in ascending order by @mmz-zmm in #999
• scx_layered: Fix idle selection on big/little by @hodgesds in #1007
• scx_utils: remove use of deprecated bindgen API; require bindgen >=0.69 by @luigidematteis in #1002
• scx_layered: Prioritize sched userspace and fix owned execution protection by @htejun in #1008
• scx_layered: State tracking updates and layer sizing related fixes by @htejun in #1012
• Fix build on non-x86 architectures by @hack3ric in #1005
• scx_lavd: Load balancing across compute domains by @multics69 in #1000
• scx_layered: Deprecate idle_smt layer config by @htejun in #1013
• [RFC] scx_lavd: Fetch active profile from power-profiles-daemon dbus interface when using autopower by @ruihe774 in #1017
• vmlinux: Increase cpumask size in vmlinux.h for all arch by @multics69 in #1016
• ignore ctags files by @etsal in #1021
• scx: fix build by @likewhatevs in #1020
• scx: fix pages build by @likewhatevs in #1025
• scx: enable using sccache by @likewhatevs in #1018
• scx_layered: Make vtime_now per-LLC by @htejun in #1026
• docs: Add bpftop to developer guide by @hodgesds in https://github.com/sched-ext/scx...

v1.0.6

What's Changed

• v1.0.5 by @htejun in #722
• version: Cargo.lock update by @htejun in #724
• scx_lavd: support CPU hotplug correctly by @multics69 in #714
• add link to generated docs in developer guide by @likewhatevs in #727
• Run integration tests against bpf-next kernel every 6 hrs. by @likewhatevs in #726
• scx_rusty: fix single dom short-circuit by @frelon in #731
• scx_layered: Add per layer time slices to stats by @minosfuture in #732
• scx_layered: Refactor topology algorithms to a separate module by @minosfuture in #737
• scx_layered: Add per layer weights by @hodgesds in #735
• Replace PID with Task Pointer in Rusty by @likewhatevs in #713
• scx_lavd: split main.bpf.c into multiple files by @multics69 in #736
• scx_bpfland: rework lowlatency mode by @arighi in #741
• scx_layered: Add big cpumask by @hodgesds in #743
• scx_layered: Use idle smt mask for idle selection by @hodgesds in #740
• scx_layered: Improve perf on non topo aware paths by @hodgesds in #745
• Drop journald from libalpn hooks by @sirlucjan in #742
• scx_loader: Add SwitchScheduler methods to DBUS interface by @vnepogodin in #739
• docs: Add Gentoo installation instructions by @hodgesds in #750
• scx_rusty: Fix BPF crash during CPU hotplug by @ryantimwilson in #751
• scx_layered: Update idle topology selection order by @hodgesds in #747
• scx_layered: lighten/reduce nested loops in layered dispatch by @likewhatevs in #746
• scx_layered: Add doc comment to CpuPool by @minosfuture in #754
• layered: cleanup warnings in bpf compilation by @JakeHillion in #757
• scx_layered: Add stress-ng example layer by @hodgesds in #756
• scx_layered: Make stress-ng non exclusive in example by @hodgesds in #760
• scx_layered: fix ci by @likewhatevs in #764
• scx_bpfland: prevent per-CPU DSQ stall with per-CPU kthreads by @arighi in #755
• scx_layered: enable configuring layer iteration when no topo by @likewhatevs in #765
• [rusty] Fix load stats when host is under-utilized by @ryantimwilson in #763
• scx_layered: Update CI to show stats by @hodgesds in #758
• layered: split dispatch into no_topo version by @JakeHillion in #749
• scx_layered: Rename load_adj statistic by @hodgesds in #766
• layered: attempt to work steal from own llc before others by @JakeHillion in #759
• mitosis: Fix build by @dschatzberg in #767
• scx_layered: Fix verifier errors by @hodgesds in #768
• scx_layered: Cleanup debug messages by @hodgesds in #769
• scx_layered: setup matrix job to run key paths of layered through verifier/stress by @likewhatevs in #770
• scx_layered: Refactor topo preemption by @hodgesds in #771
• scx_bpfland: fix cpumask initialization error by @arighi in #772
• scx_layered: Change default DSQ iter algo by @hodgesds in #776
• scx_layered: Cleanup topology preempt path by @hodgesds in #775
• [layered] Implement reverse weight DSQ algorithm by @ryantimwilson in #777
• layered -- make lsp work nice on util include file by @likewhatevs in #782
• layered: make default value for disable_topology dynamic by @JakeHillion in #786
• layered: move configuration into library component by @JakeHillion in #781
• scx_layered: Cleanup non topology path by @hodgesds in #787
• scx_lavd: mitigate the lock holder preemption problem by @multics69 in #779
• scx_rustland_core: use handle_mm_fault kprobe by @arighi in #785
• scx_bpfland: drop per-cpu DSQs by @arighi in #780
• Add bpftrace script to print vtime distributions across DSQs by @hodgesds in #789
• scx_lavd: do not inspect scx_lavd process itself by @multics69 in #790
• scx_lavd: misc updates by @multics69 in #791
• scripts: Add ftrace perfetto helper scripts by @hodgesds in #792
• scripts: Convert sched ftrace helper scripts to python by @arighi in #796
• scx_layered: Add topology integration test by @hodgesds in #795
• scx_layered: Add LLC integration test by @hodgesds in #797
• Update developer guide with Perfetto info by @hodgesds in #798
• scx_layered: Remove layer iteration by @hodgesds in #801
• scx_mitosis: handle enqueue() on !wakeup by @dschatzberg in #799
• Use per-arch vmlinux.h by @minosfuture in #793
• scx_mitosis: Handle pinned tasks by @dschatzberg in #803
• Revert #793 by @htejun in #809
• scx_rustland fixes and improvements by @arighi in #804
• scx_layered: Refactor refresh cpumasks by @hodgesds in #805
• layered: add RandomTopo layer growth algorithm by @JakeHillion in #814
• layered: make disable_topology arg require equals by @JakeHillion in #815
• remove apt fast from ci setup by @likewhatevs in #817
• scx_rustland_core: update documentation about the new API by @arighi in #816
• scx_bpfland: rework lowlatency mode by @arighi in #813
• scx_rusty: Cleanup cpumask casting by @hodgesds in #820
• scx_layered: Fix crash on aarch64 due to unavailable cache id file by @minosfuture in #744
• scx_lavd: add missing reset_lock_futex_boost() by @multics69 in #818
• scx_rustland: Adjust task's vruntime budget based on latency weight by @arighi in #821
• layered: bpf: add layer kind to layer by @JakeHillion in #826
• scx_layered: fix exit_task ctx lookup err by @likewhatevs in #824
• Use per-arch vmlinux.h v2 by @minosfuture in #819
• scx_lavd: misc performance tuning by @multics69 in #822
• scx_layered: Add timer helpers by @hodgesds in #832
• scx_lavd: fix/work around a verifier error by @multics69 in #831
• fix ci errors due to __str update in kfunc signature by @likewhatevs in #834
• ci: enable verbose mode when testing schedulers by @arighi in #833
• ci: enable SCHED_MC in the virtme-ng kernel config by @arighi in #830
• Revert "fix ci errors due to __str update in kfunc signature" by @htejun in #840
• scx_lavd: various optimizations for more consistent performance by @multics69 in #837
• scx_loader: introduce configuration by @vnepogodin in #843
• Set minimal meson version to silent new warnings by @sirlucjan in #839
• Add script for generating per-arch vmlinux.h files by @minosfuture in #829
• add retries to kernel clone step by @likewhatevs in #844
• scx_layered: Add monitor by @hodgesds in #841
• scx_layered: Fix declarations in timer by @hodgesds in #851
• fix lsp to work after multiarch support by @likewhatevs in #850
• scx_lavd: fix uninitialized memory access at comp_preemption_info() by @multics69 in #846
• layered/timers: support verifying on older kernels and fix logic by @JakeHillion in #852
• ci: enable lockdep in the virtme-ng kernel config by @arighi in #853
• scx_layered: Add ...

v1.0.5

What's Changed

• fix/enable rust tests, make build faster by @likewhatevs in #623
• scx_rustland_core: introduce topology awareness by @arighi in #622
• scx_layered: clean up Layer::new layer_growth_algo by @JakeHillion in #624
• scx_lavd: improve greedy ratio calculation and more by @multics69 in #621
• ci: fix vng command to set the right amount of CPUs by @arighi in #627
• release: Add cargo-publish.py by @htejun in #628
• scx_rustland_core: move includes back to the lib section by @arighi in #629
• split integration test execution by @likewhatevs in #632
• build: Use a single top-level rust workspace by @htejun in #635
• enable docs generation and upload by @likewhatevs in #633
• scx_bpfland: use sum_exec_runtime to evaluate task's used time slice by @arighi in #640
• remove dependency on rlimit.rs by @likewhatevs in #638
• migrate ci vm to 24.04 by @likewhatevs in #641
• scx_layered: Fix typo in stats by @samuelnair in #642
• scx_layered: Pass layer spec for core growth algo by @hodgesds in #644
• scx_bpfland: Documentation consistency fix by @anh0516 in #634
• scx_rusty: init domains when calculating averages by @frelon in #645
• lint: enable cargo fmt by @JakeHillion in #643
• scx_layered: Add random layer growth algo by @hodgesds in #651
• update Tumbleweed installation notes by @frelon in #650
• scx_layered: Add topology aware core growth selection by @hodgesds in #649
• scx_layered: Add stats for XNUMA/XLLC migrations by @hodgesds in #648
• scx_lavd: add a short circuit for the case of no turbo core by @multics69 in #653
• scx_lavd: boost the latency-criticality of kernel threads by @multics69 in #654
• scx_bpfland: refine idle CPU selection logic by @arighi in #655
• scx_layered: add round robin growth strategy by @JakeHillion in #652
• scxstats_to_openmetrics: fix format string by @JakeHillion in #657
• scx_rustland_core: improve idle CPU selection API and logic by @arighi in #658
• scx_rustland_core: prevent CI failures by @arighi in #662
• scx_rustland_core: Access the returned value of saturating_sub() by @vax-r in #665
• scx_layered: Refactor match_layer() and implement helper function to access cpumask within bpf_cpumask by @vax-r in #664
• scx_bpfland: Remove the usage of cast_mask in bpfland_enqueue by @vax-r in #663
• scx_lavd: consider waker's CPU when ops.select_cpu() by @multics69 in #669
• scx_layered: Add a hi fallback dsq per llc by @hodgesds in #449
• scx_layered: Add Big/Little core growth algos by @hodgesds in #667
• scx_layered: Add topology aware preemption by @hodgesds in #666
• scx_lavd: find a victim cpu for preemption within task's compute domain by @multics69 in #670
• scx_layered: Add waker stats per layer by @hodgesds in #671
• scx_layered: Cleanup dump format by @hodgesds in #675
• scx_lavd: propagate waker's latency criticality to its wakee by @multics69 in #673
• scx_common_bpf: Append cast_mask() by @vax-r in #679
• add 'continue on error' to stress tests in ci jobs by @likewhatevs in #680
• scx_layered: Restrict preemption to layer cpumask by @hodgesds in #681
• clean up ci/make ci nicer by @likewhatevs in #682
• scx_layered: Make layered idle CPU selection topology aware by @hodgesds in #683
• enable ide's etc. to work on the bpf.c files by @likewhatevs in #668
• scx_rustland_core: fix mm stall by @arighi in #678
• enable build and test outside src dir by @likewhatevs in #685
• scx_loader: Add initial automatic scheduler switching via --monitor-no-dbus by @MitchellAugustin in #676
• scx_utils: Add gpu-topology crate feature by @frelon in #686
• scx_layered: Add layer growth algo to layer bpf config by @hodgesds in #687
• enable bpftrace when using stress tests by @likewhatevs in #688
• run cargo fmt to make ci green by @likewhatevs in #691
• Sync from kernel and re-enable scx_flatcg and scx_pair by @htejun in #692
• Setup "debugging" and misc cleanup by @likewhatevs in #695
• do not cache fast jobs dependencies by @likewhatevs in #697
• scx_layered: Fix idle core selection by @hodgesds in #696
• ci: enable on merge_group action by @JakeHillion in #698
• dev_guide: document cargo fmt by @JakeHillion in #699
• fix artifact names to work with merge queue naming by @likewhatevs in #700
• scx_loader: Add systemd service and on-DBUS launch by @vnepogodin in #693
• scx_lavd: more accurately determine the performance criticality threshold by @multics69 in #702
• scx_lavd: fix two potential bugs by @multics69 in #704
• scx_layered: Fix cache initialization by @hodgesds in #708
• Revert "scx_rustland_core: prevent deadlock with per-CPU DSQs and CPU… by @arighi in #706
• scx_bpfland small fixes and improvements by @arighi in #709
• scx_stats: Implement macro #stat_doc to autogen doc from stat desc by @minosfuture in #703
• scx_loader: Add D-Bus Introspection XML by @vnepogodin in #707
• scx_layered: Fix compiler warnings by @hodgesds in #711
• Add #stat_doc attribute macro to Stats structs by @minosfuture in #712
• Mention wiki in the README by @parttimenerd in #718
• scx_rusty: Delete unused function variable by @vax-r in #717
• scx_lavd: Fix typo by @vax-r in #716

New Contributors

• @likewhatevs made their first contribution in #623
• @JakeHillion made their first contribution in #624
• @samuelnair made their first contribution in #642
• @MitchellAugustin made their first contribution in #676
• @minosfuture made their first contribution in #703
• @parttimenerd made their first contribution in #718

Full Changelog: v1.0.4...v1.0.5