setup_adaptive_interrupts(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– setup_adaptive_interrupts(9) πŸ’–

ok so welcome to the Kernel API Manual, bestie β€” yes this whole thing lives in the Kernel API Manual and yes it's a whole vibe. today's main character is setup_adaptive_interrupts, and she's short, sweet, and does exactly one thing. no cap.


✨ SYNOPSIS ✨

void setup_adaptive_interrupts (struct velocity_info *vptr );

like literally that's the whole signature. void in, void out, one pointer, zero drama 🫢


🌸 ARGUMENTS 🌸

  • vptr β€” the velocity adapter, aka the actual NIC we're doing all this for. she's the one getting the glow-up πŸ’…

πŸ’… DESCRIPTION πŸ’…

okay so picture this: velocity can suppress interrupts during high interrupt load β€” like when things are getting a lil too loud and she needs to breathe. this function turns that feature on. that's it. that's the function. she flips the switch and walks away πŸ’–

ngl, it's giving "small but iconic." one job, done well. periodt.


πŸ¦‹ SEE ALSO πŸ¦‹

the kernel file this lives in, for the curious girlies:

./drivers/net/ethernet/via/via-velocity.c

and then the whole extended friend group β€” every single one of these, no skipping πŸ‘‘:


πŸ’€ reminder that this is a kernel-internal function β€” you don't call it from userspace, you read it and go "ohhh that's how the suppression gets turned on." iykyk.

🌈 okay bye bestie, this page came from the source dir ./drivers/net/ethernet/via, dated October 2026 β€” go read the .c file, she ate πŸ’œβœ¨πŸŽ€

πŸ“¦ where this page comes from