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| author | Richard Qin <richard.qin.x@gmail.com> | 2026-07-10 11:24:56 +0800 |
|---|---|---|
| committer | Richard Qin <richard.qin.x@gmail.com> | 2026-07-10 11:24:56 +0800 |
| commit | 1767d390fbf3d0c65389de46caf0b6d43ef3b6ad (patch) | |
| tree | 0f5e01cd7c7a05abb6b1c7472d7f00f49caf02cc /na/kernel/sched_class_o1.cc | |
| parent | 63dc025705f6533b91fb1a7d26e6ed864efd9900 (diff) | |
| download | lume-1767d390fbf3d0c65389de46caf0b6d43ef3b6ad.tar.gz lume-1767d390fbf3d0c65389de46caf0b6d43ef3b6ad.tar.xz | |
feat: establish bootable new architecture checkpoint
Replace the compressed boot path with a relocatable higher-half RISC-V entry, expand memory and SMP support, and add the driver, TTY, VFS, exec, signal, syscall, initramfs, and self-test infrastructure needed for a bootable kernel checkpoint.
Diffstat (limited to 'na/kernel/sched_class_o1.cc')
| -rw-r--r-- | na/kernel/sched_class_o1.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/na/kernel/sched_class_o1.cc b/na/kernel/sched_class_o1.cc index a8ba5df..28c693c 100644 --- a/na/kernel/sched_class_o1.cc +++ b/na/kernel/sched_class_o1.cc @@ -44,8 +44,13 @@ int32 priority_to_timeslice(uint8 priority) static void o1_task_tick(RunQueue* rq, TaskControlBlock* curr) { - if (curr == rq->idle()) + if (curr == rq->idle()) { + /* Idle task: if anything is runnable, yield immediately */ + if (rq->nr_running() > 0) { + rq->set_need_resched(true); + } return; + } curr->time_slice--; if (curr->time_slice <= 0) { |