'\" t .\" Title: task_clear_jobctl_trapping .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: May 2018 .\" Manual: Driver Basics .\" Source: Kernel Hackers Manual 3.16.56 .\" Language: English .\" .TH "TASK_CLEAR_JOBCTL_TR" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "Driver Basics" .\" ----------------------------------------------------------------- .\" * 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" task_clear_jobctl_trapping \- clear jobctl trapping bit .SH "SYNOPSIS" .HP \w'void\ task_clear_jobctl_trapping('u .BI "void task_clear_jobctl_trapping(struct\ task_struct\ *\ " "task" ");" .SH "ARGUMENTS" .PP \fItask\fR .RS 4 target task .RE .SH "DESCRIPTION" .PP If JOBCTL_TRAPPING is set, a ptracer is waiting for us to enter TRACED\&. Clear it and wake up the ptracer\&. Note that we don\*(Aqt need any further locking\&. \fItask\fR\->siglock guarantees that \fItask\fR\->parent points to the ptracer\&. .SH "CONTEXT" .PP Must be called with \fItask\fR\->sighand\->siglock held\&. .SH "COPYRIGHT" .br