OS Manuals

function::ftrace(3stap)

function::ftrace - Send a message to the ftrace ring-buffer

FUNCTION::FTRACE(3stap) Logging Tapset FUNCTION::FTRACE(3stap)

function::ftrace - Send a message to the ftrace ring-buffer


ftrace(msg:string)

msg

The formatted message string

If the ftrace ring-buffer is configured & available, see /debugfs/tracing/trace for the message. Otherwise, the message may be quietly dropped. An implicit end-of-line is added.

tapset::logging(3stap)

September 2026 SystemTap Tapset Reference Ver

systemtap 5.6-r1 · enterprise-packages · ingested 2026-10-14