common_threshold_handler(9)

💖 common_threshold_handler(9) 💖

okay bestie, welcome to the Kernel API Manual 🌸 this page is all about common_threshold_handler, the function that handles latency threshold overflow. it's giving kernel-core, no cap. 🫶

✨ NAME ✨

common_threshold_handler — handle latency threshold overflow

🦋 SYNOPSIS 🦋

int common_threshold_handler (const struct osnoise_tool *tool );

🎀 ARGUMENTS 🎀

• tool — pointer to the osnoise_tool instance containing trace contexts. lowkey crucial 💅

🌈 DESCRIPTION 🌈

so when this runs, it executes the configured threshold actions (e.g., saving trace, printing, sending signals). yes bestie, all the threshold-action main character energy ✨

if the continue flag is set (--on-threshold continue), it restarts the auxiliary trace instances to continue monitoring. so it's not just one-and-done, it keeps the vibe going 🌀

🔥 RETURN 🔥

• 0 for success
• -1 for error

that's the whole return situation, fr fr 💀

🌟 SEE ALSO 🌟

• Kernel file ./tools/tracing/rtla/src/common.c

okay bye bestie 🫶 source/version: ./tools/tracing/rtla/src · date: October 2026 · slay 💅