fix: prevent SIGURG preemption live-lock by hooking write, guarding monitor signal dispatch, and adding sigurg_handler safety net#439

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Copilot wants to merge 33 commits intomasterfrom

copilot/fix-coroutine-scheduler-bug

Commits on Apr 3, 2026

fix: put preempted Syscall(Executing) coroutines back in ready queue instead of syscall map

Copilot
and
loongs-zhang
authored
fix: handle Syscall(Executing) in try_resume and check_ready instead of do_schedule

Copilot
and
loongs-zhang
authored
Merge branch 'master' into copilot/fix-coroutine-scheduler-bug
loongs-zhang
authored
fix: reorder change_state to log before notifying MonitorListener

Copilot
and
loongs-zhang
authored
fix: translate change_state comment to bilingual Chinese/English

Copilot
and
loongs-zhang
authored
fix compile
loongs-zhang
committed
clean code
loongs-zhang
committed
fix: conditionally reorder change_state to prevent both live-lock and SIGURG during logging

Copilot
and
loongs-zhang
authored
fix: hook write with re-entrancy guard to prevent preemption during logging, revert change_state conditional reorder

Copilot
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loongs-zhang
authored

Commits on Apr 4, 2026

Commits on Apr 6, 2026