Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
probe::signal.checkperm.return - Check performed on a sent signal completed
SYNOPSIS
signal.checkperm.return
VALUES
name
Name of the probe point
retstr
Return value as a string
SEE ALSO
tapset::signal(3stap)
SystemTap Tapset Reference April 2016 PROBE::SIGNAL.CHEC(3stap)