ring_buffer_nest_end(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’« ring_buffer_nest_end(9) πŸ’«

okay bestie, welcome to the Kernel API Manual ✨ this one's a tiny little function page but she's lowkey important, so let's get into it 🫢


🌸 NAME 🌸

ring_buffer_nest_end β€” the "okay we're done being nested, you can trace again" moment πŸ’…


✨ SYNOPSIS ✨

void ring_buffer_nest_end (struct trace_buffer *buffer );

literally that's it, that's the whole signature, no cap πŸŽ€


πŸ¦‹ ARGUMENTS πŸ¦‹

  • buffer β€” the ring buffer you're modifying, bestie. that's the one. the whole vibe. 🫢

πŸ’– DESCRIPTION πŸ’–

okay so here's the tea β˜• β€” you must call this after ring_buffer_nest_start and after the ring_buffer_unlock_commit. like, it's not optional, it's not a "sure whatever" situation, it's a must fr fr πŸ™ˆ

think of it as the closing bracket to the nesting era. start it, do your thing, unlock commit it, and then nest_end it. slay. periodt πŸ’…


πŸ‘‘ SEE ALSO πŸ‘‘

all the siblings and cousins of this function live in the kernel file ./kernel/trace/ring_buffer.c β€” go say hi to the whole family πŸŽ€


and that's the whole page, icon behavior honestly 🌈

this masterpiece dropped from ./kernel/trace in October 2026 β€” mwah, kisses, go trace something nested and then end it like the main character you are πŸ’‹πŸ’œπŸ“

πŸ“¦ where this page comes from