rproc_type_release(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… rproc_type_release β€” from the Kernel API Manual, bestie πŸŽ€

okay so real talk, this page is in the kernel API manual (section 9), and it's about one very specific little function. let's get into it ✨


🌸 NAME 🌸

rproc_type_release β€” release a remote processor instance πŸ’–


✨ SYNOPSIS ✨

void rproc_type_release (struct device *dev );

that's it. that's the whole signature. no cap 🫢


πŸŽ€ ARGUMENTS πŸŽ€

  • dev β€” the rproc's device. yeah. that's the one. the device belonging to the rproc, she's the main character here πŸ‘‘

🌈 DESCRIPTION 🌈

okay so this is the important part and I need you to listen:

This function should _never_ be called directly. πŸ’€

like, never never. not "maybe if you're feeling spicy" never. never. put it down. back away slowly. πŸ™ˆ

so who does call it? the driver core, that's who β€” it will be called by the driver core when no one holds a valid pointer to dev anymore. so it's basically the cleanup fairy 🧚 that shows up once everybody's let go of the pointer, and then the release happens. it's giving "you don't call the release, the release calls you" energy, iykyk ✨

short version: you don't invoke her, she just gets invoked. periodt πŸ’…


πŸ¦‹ SEE ALSO πŸ¦‹

kernel file ./drivers/remoteproc/remoteproc_core.c, plus the whole friend group (and yes I mean the whole friend group, every single one, no skipping):


and that's the page!! 🫢 this one lives under ./drivers/remoteproc, and the manual's dated October 2026 β€” so yeah, future vibes πŸ”₯ slay, go read the other rproc_* pages, ily, bye πŸ¦‹πŸ’œ

πŸ“¦ where this page comes from