Provided by: systemtap-doc_4.6-2_amd64 

NAME
probe::signal.sys_tgkill.return - Sending kill signal to a thread group completed
SYNOPSIS
signal.sys_tgkill.return
VALUES
retstr The return value to either __group_send_sig_info, name Name of the probe point
SEE ALSO
tapset::signal(3stap) SystemTap Tapset Reference November 2021 PROBE::SIGNAL.SYS_(3stap)