sbi_fwft_set_online_cpus(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… sbi_fwft_set_online_cpus(9) πŸ’…

okay so bestie, welcome to the kernel API manual page for sbi_fwft_set_online_cpus β€” yes that's a whole mouthful, yes it's a (9) page, and yes we're gonna get through it together 🫢


✨ NAME ✨

sbi_fwft_set_online_cpus β€” set a feature on all online cpus. like, every single one that's awake rn. no cap 🌸


πŸ¦‹ SYNOPSIS πŸ¦‹

int sbi_fwft_set_online_cpus (u32 feature , unsigned long value ,
       unsigned long flags );

she takes three things and gives you back an int, iconic behavior honestly πŸ‘‘


πŸŽ€ ARGUMENTS πŸŽ€

  • feature β€” the feature you wanna set. the main character of the operation fr fr.
  • value β€” the feature value you're setting it to. the vibe you're assigning ✨
  • flags β€” the FWFT feature set flags. lil configuration sprinkles πŸ“

⭐ RETURN ⭐

  • 0 on success πŸŽ‰ β€” slay, it worked
  • an appropriate linux error code otherwise 😭 β€” not every story has a happy ending

🌈 SEE ALSO 🌈

  • Kernel file ./arch/riscv/include/asm/sbi.h β€” go read it, iykyk πŸ“–

lowkey that's the whole page bestie. short, sweet, and to the point. everyone clapped πŸ’€βœ¨

kisses from the kernel, mwah πŸ’‹ β€” this was ./arch/riscv/include/asm, dated October 2026 πŸ¦‹πŸŽ€

πŸ“¦ where this page comes from