feat(cgroup): add pids/cpu controllers with bandwidth throttling#1156

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SongShiQ wants to merge 17 commits into

rcore-os:devfrom

SongShiQ:feature/cgroup-kernel

Commits on Jun 6, 2026

feat(starry-kernel): scaffold cgroup v2 core types and per-controller state

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committed
feat(starry-kernel): expose cgroupfs via pseudofs and auto-mount /cgroup

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feat(starry-kernel): wire cgroup pids limit and procs tracking into task lifecycle

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test(cgroup): add cgroup-pids TDD test for pids controller verification

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fix(cgroup): fix pids controller write/read and procs tracking

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committed
feat(cgroup): implement per-process cgroup tracking for pids controller

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committed
feat(cgroup): cpu controller infrastructure — weight, bandwidth, throttling

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fix(cgroup): sync cpu.weight to scheduler on cgroup migration + yield on throttle

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fix(cgroup): mark cpu.max throttle as deferred, clean debug infra

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style: apply rustfmt to cgroup cpu, cgroupfs, and proc files

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fix(cgroup): review fixes - try_fork CAS, exit underflow, ESRCH, existence check

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committed
fix(cgroup): resolve rebase conflicts and remove deferred API calls

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fix(cgroup): address reviewer feedback - remove redundant CpuState fields, clean deferred API refs

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committed
fix(cgroup): address reviewer feedback - pick_next_task perf, do_exit cgroup cleanup location

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committed
fix: restore .cargo/config.toml optional include

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committed
style: apply cargo fmt

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committed

Commits on Jun 7, 2026

fix(cgroup): clippy clone_on_copy, init pids.fork, remove deferred API calls

root
authored and
root
committed

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feat(cgroup): add pids/cpu controllers with bandwidth throttling#1156

feat(cgroup): add pids/cpu controllers with bandwidth throttling#1156
SongShiQ wants to merge 17 commits into
rcore-os:devfrom
SongShiQ:feature/cgroup-kernel

Commits on Jun 6, 2026

feat(starry-kernel): scaffold cgroup v2 core types and per-controller state

feat(starry-kernel): expose cgroupfs via pseudofs and auto-mount /cgroup

feat(starry-kernel): wire cgroup pids limit and procs tracking into task lifecycle

test(cgroup): add cgroup-pids TDD test for pids controller verification

fix(cgroup): fix pids controller write/read and procs tracking

feat(cgroup): implement per-process cgroup tracking for pids controller

feat(cgroup): cpu controller infrastructure — weight, bandwidth, throttling

fix(cgroup): sync cpu.weight to scheduler on cgroup migration + yield on throttle

fix(cgroup): mark cpu.max throttle as deferred, clean debug infra

style: apply rustfmt to cgroup cpu, cgroupfs, and proc files

fix(cgroup): review fixes - try_fork CAS, exit underflow, ESRCH, existence check

fix(cgroup): resolve rebase conflicts and remove deferred API calls

fix(cgroup): address reviewer feedback - remove redundant CpuState fields, clean deferred API refs

fix(cgroup): address reviewer feedback - pick_next_task perf, do_exit cgroup cleanup location

fix: restore .cargo/config.toml optional include

style: apply cargo fmt

Commits on Jun 7, 2026

fix(cgroup): clippy clone_on_copy, init pids.fork, remove deferred API calls