xe_hw_fence_free(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… xe_hw_fence_free β€” the Kernel API Manual, bestie edition πŸŽ€

okay so this is xe_hw_fence_free, straight out of the kernel API manual, and honestly? She's a little icon of destruction. Let me tell you everything πŸ¦‹


✨ NAME ✨

xe_hw_fence_free β€” literally frees an hw fence. That's it, that's the whole job. No cap πŸ’–


🌸 SYNOPSIS 🌸

void xe_hw_fence_free (struct dma_fence *fence );

Like, that's the whole signature. One arg, void return, and off she goes 🫢


πŸŽ€ ARGUMENTS πŸŽ€

  • fence β€” Pointer to the fence to free. Just a pointer. To a struct dma_fence. That's the vibe check and she passed ✨

πŸ’… DESCRIPTION πŸ’…

Frees an hw fence that hasn't yet been initialized.

Bestie, read that twice: hasn't yet been initialized. This is the pre-glow-up cleanup, not the "she's already living her best life" cleanup. So don't be out here freeing fences that have already been initialized, mmkay? πŸ™ˆ

Otherwise she's real simple and real iconic: you hand her a fence pointer, she frees it. Main character energy, minimal dialogue πŸ”₯


πŸ‘‘ SEE ALSO πŸ‘‘

  • Kernel file ./drivers/gpu/drm/xe/xe_hw_fence.c β€” go read the source, it's giving transparency πŸ’œ
  • xe_hw_fence_alloc(9) β€” the one who makes the fence (the origin story ⭐)
  • xe_hw_fence_init(9) β€” the one who initializes it (the glow-up 🌈)

🌟 the cute sign-off 🌟

This little page lives in ./drivers/gpu/drm/xe, and it's stamped October 2026 in the manual's source/version footer. So yes, she's dated October 2026, she's from the xe driver directory, and she's out here freeing uninitialized hw fences. Slay, honestly πŸ“πŸ§š

periodt. πŸ’–

πŸ“¦ where this page comes from