Chapter 22. Logging Tapset

Table of Contents

function::error — Send an error message
function::exit — Start shutting down probing script.
function::ftrace — Send a message to the ftrace ring-buffer
function::log — Send a line to the common trace buffer
function::printk — Send a message to the kernel trace buffer
function::warn — Send a line to the warning stream

This family of functions is used to send simple message strings to various destinations.