Provided by: systemtap-doc_2.3-1ubuntu1.4_all
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.