Single-Hart O(1) Enhancement - #35

Closed

vicLin8712 wants to merge 26 commits into

sysprog21:mainfrom

vicLin8712:o1-sched

Commits on Oct 30, 2025

Add sched_t to kcb for O(1) scheduler support
vicLin8712
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279364e
Add list_unlink() for safe node removal from ready queue
vicLin8712
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56c1926
Add three marcos for ready queue bitmap operation
vicLin8712
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6bd43f1

Commits on Nov 7, 2025

Refactor sched_enqueue_task() for O(1) scheduler support
vicLin8712
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75b4eeb
Implement sched_dequeue_task() to dequeue task from ready queue
vicLin8712
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398c4c0
Refactor mo_task_spawn() for O(1) scheduler support
vicLin8712
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102a935
Refactor scheduler to RR cursor-based O(1) design
vicLin8712
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8f231a4
Add ready queue dequeue path in mo_task_suspend()
vicLin8712
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b3ef921
Add ready queue dequeue path in mo_task_cancel()
vicLin8712
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90c9e6a
Add sched_enqueue_task() in mo_task_resume()
vicLin8712
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a75e344
Add ready queue enqueue path in mo_task_wakeup()
vicLin8712
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7099067
Add sched_migrate_task() helper
vicLin8712
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f614c82
Use mo_task_migration() in mo_task_priority()
vicLin8712
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d520a97
Add idle task and initialization API
vicLin8712
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28961b8
Add sched_switch_to_idle() helper
vicLin8712
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ec07239
Add sched_switch_to_idle() helper in the scheduler
vicLin8712
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3474f1a
Add idle_task_init() call in main()
vicLin8712
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8291d5a
Refactor launch sequence in main() for scheduler initialization
vicLin8712
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41df658
Remove first-task binding from task initialization
vicLin8712
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e04881d
Add De Bruijn LUT for future O(1) priority selection
vicLin8712
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8096532
Implement De Bruijn-based top priority helper
vicLin8712
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05ebd38
Use De Brujin-based top priority helper in scheduler
vicLin8712
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589b0e7
Add dequeuing ready queue path in _sched_block()
vicLin8712
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98fd426
Make sched_wakeup_task() globally visible
vicLin8712
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1abd962
Add sched_wakeup_task() in mo_sem_signal()
vicLin8712
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1c68d20

Commits on Nov 17, 2025

Add dequeuing ready queue path in mo_task_delay()
vicLin8712
committed
5850872