<?xml version="1.0" encoding="UTF-8"?>
<trick>
  <category-id type="integer">4</category-id>
  <comments type="integer"></comments>
  <content>&lt;h2&gt;Step by step instructions&lt;/h2&gt;


	&lt;h3&gt;Get the 2.6.26 kernel sources&lt;/h3&gt;


&lt;pre&gt;
&lt;code&gt;
cd /usr/src

wget http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.26.tar.bz2

tar -xjf linux-2.6.26.tar.bz2

rm linux

ln -s linux-2.6.26 linux
&lt;/code&gt;
&lt;/pre&gt;

	&lt;h3&gt;Download and apply the working &lt;span class=&quot;caps&quot;&gt;PHC&lt;/span&gt; patch&lt;/h3&gt;


&lt;pre&gt;
&lt;code&gt;
wget http://howflow.com/trick/file/324/linux-phc-kernel-vanilla-2.6.26-aroedl.patch

cd linux

# This is the dry run. Make sure that it doesn't return an error message:
patch --dry-run -p1 &amp;lt;../linux-phc-kernel-vanilla-2.6.26-aroedl.patch

patch -p1 &amp;lt;../linux-phc-kernel-vanilla-2.6.26-aroedl.patch
&lt;/code&gt;
&lt;/pre&gt;

	&lt;p&gt;Now you can build and install your kernel as usual.&lt;/p&gt;


	&lt;p&gt;For more Linux tricks click &lt;a href=&quot;http://howflow.com/tags/linux&quot;&gt;here&lt;/a&gt;&lt;/p&gt;</content>
  <content-bbcode nil="true"></content-bbcode>
  <content-format>Textile</content-format>
  <content-html nil="true"></content-html>
  <content-textile>h2. Step by step instructions

h3. Get the 2.6.26 kernel sources

&lt;pre&gt;
&lt;code&gt;
cd /usr/src

wget http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.26.tar.bz2

tar -xjf linux-2.6.26.tar.bz2

rm linux

ln -s linux-2.6.26 linux
&lt;/code&gt;
&lt;/pre&gt;

h3. Download and apply the working PHC patch


&lt;pre&gt;
&lt;code&gt;
wget http://howflow.com/trick/file/324/linux-phc-kernel-vanilla-2.6.26-aroedl.patch

cd linux

# This is the dry run. Make sure that it doesn't return an error message:
patch --dry-run -p1 &lt;../linux-phc-kernel-vanilla-2.6.26-aroedl.patch

patch -p1 &lt;../linux-phc-kernel-vanilla-2.6.26-aroedl.patch
&lt;/code&gt;
&lt;/pre&gt;


p. Now you can build and install your kernel as usual.


p. For more Linux tricks click &quot;here&quot;:http://howflow.com/tags/linux</content-textile>
  <created-at type="datetime">2008-07-14T06:57:32+02:00</created-at>
  <creator-id type="integer">1</creator-id>
  <deleted-at type="datetime" nil="true"></deleted-at>
  <file>/var/rails/howflow/public/trick/file/324/linux-phc-kernel-vanilla-2.6.26-aroedl.patch</file>
  <id type="integer">324</id>
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  <locale>en</locale>
  <nreports type="integer">0</nreports>
  <nvotes type="integer">4</nvotes>
  <permalink>undervolt_your_cpu_with_linux_phc_and_kernel_2_6_26</permalink>
  <published-at type="datetime">2008-07-14T07:23:11+02:00</published-at>
  <state>published</state>
  <summary>The current official phc patches do not work with kernel 2.6.26. Here you can find a working patch file.</summary>
  <title>Undervolt your CPU with Linux PHC and Kernel 2.6.26</title>
  <updated-at type="datetime">2008-07-16T06:11:58+02:00</updated-at>
  <updater-id type="integer">3</updater-id>
  <url nil="true"></url>
  <url-code nil="true"></url-code>
</trick>
