scx_task_on_sched(9)

✨ scx_task_on_sched(9) ✨

okay so bestie, welcome to the Kernel API Manual — yes, that's the manual name, we're fancy now 💅 — and today's episode is scx_task_on_sched, which is genuinely one of the chillest little functions in the whole scheduler-extension cinematic universe. Sit down, hydrate, let's go 🫶

---

🌸 NAME 🌸

scx_task_on_sched — literally just: is a task on the specified sched? That's it. That's the whole vibe check 👑

---

🦋 SYNOPSIS 🦋

bool scx_task_on_sched (struct scx_sched *sch , const struct task_struct
       *p );

it returns a bool, bestie. no drama, no side quests, just a yes-or-no moment ✨

---

🎀 ARGUMENTS 🎀

• sch — the sched you want to test against. like, the one you're asking about 💖
• p — the task of interest. the main character of this particular question 🌟

---

💜 DESCRIPTION 💜

Returns true if p is on sch, and false otherwise. periodt. that's the whole function, and honestly? iconic. no notes 💅🔥

ngl it's giving "tiny function, huge responsibility" energy — one clean boolean, zero asterisks, and it ate 🍓

---

🌈 SEE ALSO 🌈

Kernel file ./kernel/sched/ext/internal.h, plus the whole squad — go say hi to: scx_add_event(9), __scx_add_event(9), struct scx_enable_args(9), struct sched_ext_ops(9), struct sched_ext_ops_cid(9), scx_arena_to_kaddr(9), scx_kaddr_to_arena(9), DEFINE_SCX_COMPAT_MARKER(9), scx_root_protected_live(9), scx_root_protected(9), scx_bypass_dsp_enabled(9), scx_ops_sanitize_err(9), scx_has_subs(9), scx_task_sched(9), scx_task_sched_rcu(9), scx_prog_sched(9), scx_parent(9) 🧚💫

they're all in the group chat already, iykyk 💬

---

and that's the page!! mwah 💋

signing off from ./kernel/sched/ext, dated October 2026, and this lil doc is and always will be scx_task_on_sched(9) — catch you on the next one, bestie 🎀🦋💖