'\" t .\" Title: probe::signal.sys_tgkill .\" Author: .\" Generator: DocBook XSL Stylesheets vsnapshot .\" Date: November 2020 .\" Manual: Signal Tapset .\" Source: SystemTap Tapset Reference .\" Language: English .\" .TH "PROBE::SIGNAL\&.SYS_" "3stap" "November 2020" "SystemTap Tapset Reference" "Signal Tapset" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" probe::signal.sys_tgkill \- Sending kill signal to a thread group .SH "SYNOPSIS" .sp .nf signal\&.sys_tgkill .fi .SH "VALUES" .PP \fIpid_name\fR .RS 4 The name of the signal recipient .RE .PP \fItask\fR .RS 4 A task handle to the signal recipient .RE .PP \fIsig\fR .RS 4 The specific kill signal sent to the process .RE .PP \fIsig_pid\fR .RS 4 The PID of the thread receiving the kill signal .RE .PP \fIname\fR .RS 4 Name of the probe point .RE .PP \fIsig_name\fR .RS 4 A string representation of the signal .RE .PP \fItgid\fR .RS 4 The thread group ID of the thread receiving the kill signal .RE .SH "DESCRIPTION" .PP The tgkill call is similar to tkill, except that it also allows the caller to specify the thread group ID of the thread to be signalled\&. This protects against TID reuse\&. .SH SEE ALSO\n .IR tapset::signal (3stap)