feat(axtask): add work-stealing load balancing for SMP#1016

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nina-ysml:feat/workstealing

Commits on Jun 21, 2026

feat(axtask): add work-stealing load balancing for SMP

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fix(axtask): drop local scheduler lock before work-stealing

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fix(axtask): check cpumask in try_steal to respect CPU affinity

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fix(axtask): set cpu_id on stolen task in try_steal

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fix(axtask): add pick_next_task_matching to eliminate try_steal race window
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fix(axtask): skip uninitialized run queues in try_steal()
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fix(axtask): gate AtomicBool/Ordering imports behind smp feature
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fix(axtask): revert sched_policy/sched_priority fields from TaskInner

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fix(axsched): preserve queue order in pick_next_task_matching

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fix(axtask): allow modulo_one and reversed_empty_ranges in try_steal

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trigger CI
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fix(axtask): move set_cpu_id inside scheduler lock scope in try_steal

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fix(axtask): add diagnostics for mutex ownership panic on loongarch64

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fix(axtask): fix clippy::manual_inspect and cargo fmt issues

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fix(axsync): remove ax_hal dependency from mutex unlock diagnostic

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fix(axtask): downgrade context switch log from info! to trace!

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trigger CI

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fix(axtask): skip non-ready tasks in try_steal

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fix(axtask): check !on_cpu in try_steal to prevent race with clear_prev_task_on_cpu

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fix(axtask): formatting for try_steal on_cpu check

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Revert SCHED_STATES BTreeMap and add SMP work-stealing test

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trigger CI

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fix(test): reduce work-stealing test intensity to avoid kernel bug #1296

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fix(axtask): filter stealable tasks inside pick_next_task_matching predicate

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trigger CI: re-run after board infra failures

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fix(starry): add FdTable task_count tracking to fix clone-files-race with work-stealing

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fix(test): flatten test-work-stealing directory layout and reduce log verbosity

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trigger CI: re-run after board infra timeout

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fix(starry): replace as_thread() with try_as_thread() in handle_syscall

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trigger CI: re-run to verify infrastructure timeout was transient

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trigger CI: verify orangepi-5-plus-linux board failure consistency

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Commits on Jun 22, 2026

Commits on Jun 23, 2026

Commits on Jun 25, 2026

fix(axsched): remove List::len dependency in matching pick

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Commits on Jun 26, 2026

Commits on Jun 27, 2026