function::ftrace.3stap

Langue: en

Version: September 2010 (ubuntu - 24/10/10)

Section: 3 (Bibliothèques de fonctions)

Sommaire

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.