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.

SEE ALSO
       tapset::logging(3stap)



SystemTap Tapset Reference         June 2018           FUNCTION::FTRACE(3stap)