xe_pm_might_...k_on_suspend(9)
π xe_pm_might_block_on_suspend(9) π
okay bestie so this is a page from the Kernel API Manual and honestly? it's a tiny little icon and i'm obsessed. no cap, it's short, it's sweet, it's giving "one job and she does it." let's get into it π
β¨ NAME β¨
xe_pm_might_block_on_suspend β the little annotation that says "hey, this code might block on suspend" π
πΈ SYNOPSIS πΈ
void xe_pm_might_block_on_suspend (void );
like, that's the whole signature. she's lowkey minimalist π
π¦ ARGUMENTS π¦
voidβ no arguments. zero. none. nada. she takes nothing from nobody, periodt π«Ά
β DESCRIPTION β
so here's the vibe: this is an annotation you drop in wherever the code might block β or might "seize to make progress" β while it's waiting on resume completion. that's it. that's the whole function. she's a sticky note with main character energy πβ¨
think of it like telling your future self (and everyone reading the diff) "bestie, heads up, this spot could stall out while we're waiting for resume to finish." no cap, the annotation is the moment π₯
it's a note for the humans and the tooling, not a magic fix β the original literally calls it an Annotation, so don't go expecting it to do the blocking for you π
π SEE ALSO π
the whole friend group, fr fr β go say hi to all of them:
- Kernel file
./drivers/gpu/drm/xe/xe_pm.c - Xe Power Management(9)
xe_pm_block_on_suspend(9)xe_rpm_reclaim_safe(9)xe_pm_suspend(9)xe_pm_resume(9)xe_pm_init_early(9)xe_pm_probe(9)xe_pm_init(9)xe_pm_fini(9)xe_pm_runtime_suspended(9)xe_pm_runtime_suspend(9)xe_pm_runtime_resume(9)xe_pm_runtime_get(9)xe_pm_runtime_put(9)xe_pm_runtime_get_ioctl(9)xe_pm_runtime_get_if_active(9)xe_pm_runtime_get_if_in_use(9)xe_pm_runtime_get_noresume(9)xe_pm_runtime_resume_and_get(9)xe_pm_assert_unbounded_bridge(9)xe_pm_set_vram_threshold(9)xe_pm_d3cold_allowed_toggle(9)xe_pm_module_init(9)
and that's the whole page, bestie, you ate that π this cutie lives over in ./drivers/gpu/drm/xe, and this particular glow-up is dated October 2026 β see you in the future, muah ππ§ββοΈ
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