1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>task_participate_group_stop</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux Device Drivers"><link rel="up" href="ch01s07.html" title="Internal Functions"><link rel="prev" href="API-task-clear-jobctl-pending.html" title="task_clear_jobctl_pending"><link rel="next" href="API-ptrace-trap-notify.html" title="ptrace_trap_notify"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">task_participate_group_stop</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-task-clear-jobctl-pending.html">Prev</a>&#160;</td><th width="60%" align="center">Internal Functions</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-ptrace-trap-notify.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-task-participate-group-stop"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>task_participate_group_stop &#8212; 
2     participate in a group stop
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">bool <b class="fsfunc">task_participate_group_stop </b>(</code></td><td>struct task_struct * <var class="pdparam">task</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1107888556"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>task</code></em></span></dt><dd><p>
4     task participating in a group stop
5    </p></dd></dl></div></div><div class="refsect1"><a name="idp1107890188"></a><h2>Description</h2><p>
6   <em class="parameter"><code>task</code></em> has <code class="constant">JOBCTL_STOP_PENDING</code> set and is participating in a group stop.
7   Group stop states are cleared and the group stop count is consumed if
8   <code class="constant">JOBCTL_STOP_CONSUME</code> was set.  If the consumption completes the group
9   stop, the appropriate <code class="constant">SIGNAL_</code>* flags are set.
10</p></div><div class="refsect1"><a name="idp1107892012"></a><h2>CONTEXT</h2><p>
11   Must be called with <em class="parameter"><code>task</code></em>-&gt;sighand-&gt;siglock held.
12</p></div><div class="refsect1"><a name="idp1107893012"></a><h2>RETURNS</h2><p>
13   <code class="constant">true</code> if group stop completion should be notified to the parent, <code class="constant">false</code>
14   otherwise.
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