pvr_queue_fence_put(9)
π pvr_queue_fence_put(9) β¨
okay bestie, welcome to the Kernel API Manual β genuinely the cutest little corner of the kernel docs, and today's main character is pvr_queue_fence_put. no cap, this one's a tiny function with big "clean up after yourself" energy. iykyk π«Ά
πΈ NAME πΈ
pvr_queue_fence_put β the put wrapper for pvr_queue_fence objects. like, the designated driver who makes sure everybody gets home safe. πβ¨
π¦ SYNOPSIS π¦
void pvr_queue_fence_put (struct dma_fence *f );
yep, that's it. she's short, she's sweet, she does exactly one thing and she does it flawlessly. periodt. π
π ARGUMENTS π
fβ thedma_fenceobject you're putting. this is the one getting the send-off, so hand her over gently. π₯Ί
β DESCRIPTION β
okay so here's the tea π β this function is lowkey a vibe check on your fence:
- if the
pvr_queue_fencehas been initialized, we calldma_fence_puton it. slay, normal cleanup, carry on. β¨ - otherwise, we free the object with
dma_fence_free. bye bestie, you never made it to init, no hard feelings. π
the whole point? it lets us do the right thing both before and after pvr_queue_fence_init has been called. genuinely iconic design ngl β one entry point, zero "wait, which cleanup path am i supposed to use" panic. π
π₯ SEE ALSO π₯
kernel file: ./drivers/gpu/drm/imagination/pvr_queue.c
and now the friend group β the whole squad, nobody left behind π«Ά:
pvr_queue_fence_is_ufo_backed(9)to_pvr_queue_job_fence(9)pvr_queue_fence_alloc(9)pvr_queue_fence_init(9)pvr_queue_cccb_fence_init(9)pvr_queue_job_fence_init(9)pvr_queue_fence_ctx_init(9)job_count_remaining_native_deps(9)pvr_queue_get_job_cccb_fence(9)pvr_queue_get_job_kccb_fence(9)pvr_queue_prepare_job(9)pvr_queue_update_active_state_locked(9)pvr_queue_update_active_state(9)pvr_queue_run_job(9)pvr_queue_timedout_job(9)pvr_queue_free_job(9)pvr_queue_fence_is_native(9)pvr_queue_signal_done_fences(9)pvr_queue_check_job_waiting_for_cccb_space(9)pvr_queue_process(9)init_fw_context(9)pvr_queue_cleanup_fw_context(9)pvr_queue_job_init(9)pvr_queue_job_arm(9)pvr_queue_job_cleanup(9)pvr_queue_job_push(9)pvr_queue_create(9)pvr_queue_kill(9)pvr_queue_destroy(9)pvr_queue_device_init(9)pvr_queue_device_fini(9)
and that's the whole page, bestie!! π this gorgeous little doc lives over in ./drivers/gpu/drm/imagination and it was stamped with the date October 2026 β so mark your calendar, screenshot it, put it on your fridge, whatever. mwah πππ¦
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