radeon_fence_unref(9)
π radeon_fence_unref(9) β from the Kernel API Manual, bestie
okay so sit down, grab a boba, because we're talking about radeon_fence_unref β a tiny little function in the Kernel API Manual that is lowkey doing the most important job in the whole fence-keeping situation. it's giving cleanup crew. it's giving "i'm not the main character but the main character would literally be nothing without me." π
β¨ NAME β¨
radeon_fence_unref β remove a ref on a fence π§
like. that's it. that's the whole vibe. one job, done flawlessly, no cap.
πΈ SYNOPSIS πΈ
void radeon_fence_unref (struct radeon_fence **fence );
so the signature is literally right there β it returns void (nothing, silence, crickets, we move on) and it takes a struct radeon_fence **. yes bestie, a double pointer. two stars. it's giving i'm going to reach into your pointer and possibly rewrite what's in it, which honestly is iconic of it. β
π¦ ARGUMENTS π¦
fenceβ radeon fence object π β that's the fence we're dropping a reference on. it's your little guy. your blorbo. the one you're finally letting go.
π₯ DESCRIPTION π₯
Remove a reference on a fence β and yes, this applies to all asics, so there's no "oops wrong hardware" situation here, it works everywhere fr fr. π«Ά
that's the whole description. no extra lore, no secret side quests. it removes one ref. that's the assignment and it understood it. π
ok but real talk as a little aside β this is unref, not ref. there's a radeon_fence_ref down in SEE ALSO for the opposite direction. don't get them twisted, bestie, that's how you get leaks and leaks are NOT cute. π
π SEE ALSO π
okay this list is long and honestly it ate. the kernel file for all of this lives at:
./drivers/gpu/drm/radeon/radeon_fence.c
and here's the whole friend group, no one left out (iykyk) β¨:
radeon_fence_write(9)radeon_fence_read(9)radeon_fence_schedule_check(9)radeon_fence_emit(9)radeon_fence_activity(9)radeon_fence_check_lockup(9)radeon_fence_process(9)radeon_fence_seq_signaled(9)radeon_fence_enable_signaling(9)radeon_fence_signaled(9)radeon_fence_any_seq_signaled(9)radeon_fence_wait_seq_timeout(9)radeon_fence_wait_timeout(9)radeon_fence_wait(9)radeon_fence_wait_next(9)radeon_fence_wait_empty(9)radeon_fence_ref(9)radeon_fence_count_emitted(9)radeon_fence_need_sync(9)radeon_fence_note_sync(9)radeon_fence_driver_start_ring(9)radeon_fence_driver_init_ring(9)radeon_fence_driver_init(9)radeon_fence_driver_fini(9)radeon_fence_driver_force_completion(9)
like ok they really said "let us introduce you to everyone". π
π and that's the page!! short, sweet, does exactly one thing and does it slay. mwah. π
and for the lil sign-off: this whole thing comes to you from ./drivers/gpu/drm/radeon, dated October 2026 β so go forth, drop that ref, be free, and remember: every fence deserves its moment. πβ¨
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