amdgpu_fence_release(9)
π amdgpu_fence_release
okay so real talk, this page lives in the Kernel API Manual bestie, and it's about one tiny little function that does one tiny little job and does it flawlessly. π
β¨ NAME β¨
amdgpu_fence_release β the callback that lets a fence be freed. it's giving cleanup crew energy, no cap π
π¦ SYNOPSIS π¦
void amdgpu_fence_release (struct dma_fence *f );
πΈ ARGUMENTS πΈ
fβ the fence. that's it. that's the whole argument. iconic minimalism π«Ά
β DESCRIPTION β
okay so here's the vibe: this function gets called the moment the reference count hits zero. π
and what does it do with that moment of glory? it just RCU schedules the freeing of the fence. that's it. no drama, no extra steps, no main character monologue. it hands the actual free off to RCU and dips. π
like honestly? lowkey the most responsible function in the whole file. it doesn't even do the freeing itself β it just schedules it. delegation queen π
π SEE ALSO π
the kernel file in question, right here:
./drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
and the whole friend group of fence functions β literally the entire gc, bestie:
amdgpu_fence_write(9)amdgpu_fence_read(9)amdgpu_fence_emit(9)amdgpu_fence_emit_polling(9)amdgpu_fence_schedule_fallback(9)amdgpu_fence_process(9)amdgpu_fence_fallback(9)amdgpu_fence_wait_empty(9)amdgpu_fence_wait_polling(9)amdgpu_fence_count_emitted(9)amdgpu_fence_last_unsignaled_time_us(9)amdgpu_fence_update_start_timestamp(9)amdgpu_fence_driver_start_ring(9)amdgpu_fence_driver_init_ring(9)amdgpu_fence_driver_sw_init(9)amdgpu_fence_need_ring_interrupt_restore(9)amdgpu_fence_driver_hw_fini(9)amdgpu_fence_driver_hw_init(9)amdgpu_fence_driver_set_error(9)amdgpu_fence_driver_force_completion(9)amdgpu_ring_set_fence_errors_and_reemit(9)amdgpu_fence_enable_signaling(9)amdgpu_fence_free(9)
and that's the whole page!! mwah π this came from the Kernel API Manual, sourced out of ./drivers/gpu/drm/amd/amdgpu, and it's dated October 2026 β so like, future girlie behavior honestly. stay slay, go free those fences responsibly π§ββοΈβ¨
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