FUNCTION::FTRACE(3stap) Logging Tapset FUNCTION::FTRACE(3stap)
NAME function::ftrace - Send a message to the ftrace ring-buffer
SYNOPSIS ftrace(msg:string)
ARGUMENTS msg The formatted message string
DESCRIPTION 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.
SystemTap Tapset Reference October 2012 FUNCTION::FTRACE(3stap)