drm_sched_wakeup(9)
π drm_sched_wakeup(9)
okay so this one's from the Kernel API Manual β the Kernel API Manual, bestie, we're in the big leagues now π β and it's a tiny little function with one job and honestly? It does it flawlessly.
β¨ NAME β¨
drm_sched_wakeup β wake up the scheduler if it's ready to queue π
πΈ SYNOPSIS πΈ
void drm_sched_wakeup (struct drm_gpu_scheduler *sched );
π¦ ARGUMENTS π¦
schedβ the scheduler instance in question, like the actual one, the whole vibe check π«Ά
π« DESCRIPTION π«
So basically: we wake up the scheduler if we can queue jobs. That's the whole thing. That's the function. It's giving "short but essential," it's giving "small role, main character energy" π
No cap, that's the entire description in the source and we are NOT out here inventing lore. It wakes the scheduler. Conditionally. When queueing jobs is on the table. Slay. β¨
π₯ SEE ALSO π₯
The kernel file you want is ./drivers/gpu/drm/scheduler/sched_main.c β that's the spot, iykyk π
And here's the full squad, literally all of them, no skips, no cuts:
Overview(9)Flow Control(9)sched_policy (int)(9)drm_sched_can_queue(9)drm_sched_run_job_queue(9)drm_sched_run_free_queue(9)drm_sched_job_done(9)drm_sched_job_done_cb(9)drm_sched_start_timeout(9)drm_sched_tdr_queue_imm(9)drm_sched_fault(9)drm_sched_suspend_timeout(9)drm_sched_resume_timeout(9)drm_sched_job_reinsert_on_false_timeout(9)drm_sched_stop(9)drm_sched_start(9)drm_sched_resubmit_jobs(9)drm_sched_job_init(9)drm_sched_job_arm(9)drm_sched_job_add_dependency(9)drm_sched_job_add_syncobj_dependency(9)drm_sched_job_add_resv_dependencies(9)drm_sched_job_add_implicit_dependencies(9)drm_sched_job_has_dependency(9)drm_sched_job_cleanup(9)drm_sched_select_entity(9)drm_sched_get_finished_job(9)drm_sched_pick_best(9)drm_sched_free_job_work(9)drm_sched_run_job_work(9)drm_sched_init(9)drm_sched_fini(9)drm_sched_increase_karma(9)drm_sched_wqueue_ready(9)drm_sched_wqueue_stop(9)drm_sched_wqueue_start(9)drm_sched_is_stopped(9)drm_sched_job_is_signaled(9)
like. look at that list. iconic behavior honestly π
fr fr read them all, they're all part of the same story and you're gonna need them ππ
okay bye bestie, this page came to you from the kernel file ./drivers/gpu/drm/scheduler and it's dated October 2026, so mark your calendar, set a reminder, whatever you gotta do ππ§ and remember: wake the scheduler only if we can queue jobs. periodt. π
β¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms