Provided by: systemtap-doc_3.1-3ubuntu0.1_all 

NAME
probe::signal.sys_tkill - Sending a kill signal to a thread
SYNOPSIS
signal.sys_tkill
VALUES
sig
The specific signal sent to the process
sig_name
A string representation of the signal
name
Name of the probe point
task
A task handle to the signal recipient
pid_name
The name of the signal recipient
sig_pid
The PID of the process receiving the kill signal
DESCRIPTION
The tkill call is analogous to kill(2), except that it also allows a process within a specific thread
group to be targeted. Such processes are targeted through their unique thread IDs (TID).
SEE ALSO
tapset::signal(3stap)
SystemTap Tapset Reference March 2016 PROBE::SIGNAL.SYS_(3stap)