/usr/share/doc/systemtap-doc/tapsets/API-printk.html is in systemtap-doc 3.1-3ubuntu0.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | <html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>function::printk</title><meta name="generator" content="DocBook XSL Stylesheets V1.79.1"><link rel="home" href="index.html" title="SystemTap Tapset Reference Manual"><link rel="up" href="logging.stp.html" title="Chapter 22. Logging Tapset"><link rel="prev" href="API-log.html" title="function::log"><link rel="next" href="API-warn.html" title="function::warn"></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">function::printk</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-log.html">Prev</a> </td><th width="60%" align="center">Chapter 22. Logging Tapset</th><td width="20%" align="right"> <a accesskey="n" href="API-warn.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-printk"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>function::printk —
Send a message to the kernel trace buffer
</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting">
printk(level:long,msg:string)
</pre></div><div class="refsect1"><a name="idm17381"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>level</code></em></span></dt><dd><p>
an integer for the severity level (0=KERN_EMERG ... 7=KERN_DEBUG)
</p></dd><dt><span class="term"><em class="parameter"><code>msg</code></em></span></dt><dd><p>
The formatted message string
</p></dd></dl></div></div><div class="refsect1"><a name="idm17394"></a><h2>Description</h2><p>
Print a line of text to the kernel dmesg/console with the
given severity. An implicit end-of-line is added. This function may
not be safely called from all kernel probe contexts, so is restricted
to guru mode only.
</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-log.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="logging.stp.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-warn.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">function::log</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">function::warn</span></td></tr></table></div></body></html>
|