<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>cyfinity &#187; linux</title>
	<atom:link href="http://www.cyfinity.com/tag/linux/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.cyfinity.com</link>
	<description>If it's broke, fix it</description>
	<lastBuildDate>Mon, 14 Nov 2011 14:23:00 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.3.1</generator>
		<item>
		<title>Marvell SheevaPlug: Linux Powerbrick</title>
		<link>http://www.cyfinity.com/2009/02/marvell-sheevaplug-linux-powerbrick/</link>
		<comments>http://www.cyfinity.com/2009/02/marvell-sheevaplug-linux-powerbrick/#comments</comments>
		<pubDate>Tue, 24 Feb 2009 21:57:00 +0000</pubDate>
		<dc:creator>ninjaneer</dc:creator>
				<category><![CDATA[Hardware]]></category>
		<category><![CDATA[devkit]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[marvell]]></category>
		<category><![CDATA[powerbrick]]></category>
		<category><![CDATA[sheevaplug]]></category>
		<category><![CDATA[wall-wart]]></category>

		<guid isPermaLink="false">http://www.cyfinity.com/?p=687</guid>
		<description><![CDATA[Marvell of the USA have announced a sub $100 (projected sub $50!) computer built into a &#8216;power-brick&#8217; or &#8216;wall wart&#8217;. Bascially, the device is the size of a regular plug-in power adaptor and does just that; it plugs into the mains socket and runs. It&#8217;s power consumption is supposedly about 5 Watts. 1.2Ghz ARM CPU [...]]]></description>
			<content:encoded><![CDATA[<p>Marvell of the USA have announced a sub $100 (projected sub $50!) computer built into a &#8216;power-brick&#8217; or &#8216;wall wart&#8217;.</p>
<p><img class="aligncenter size-full wp-image-689" title="sheevaplug-devkit" src="http://www.cyfinity.com/wp-content/uploads/2009/02/sheevaplug-devkit.jpg" alt="sheevaplug-devkit" width="300" height="261" /></p>
<p>Bascially, the device is the size of a regular plug-in power adaptor and does just that; it plugs into the mains socket and runs. It&#8217;s power consumption is supposedly about 5 Watts.</p>
<ul>
<li>1.2Ghz ARM CPU</li>
<li>512MB RAM</li>
<li>512MB Flash storage</li>
<li>Gigabit wired ethernet</li>
<li>USB 2.0 socket</li>
<li>SDIO Expansion</li>
</ul>
<p>Marvell already claim linux distributions to be running on the device and the possibilities for utilisation seem endless.</p>
<p>The $99 &#8220;development kit&#8221; is effectively a pre-release model and I&#8217;m really tempted to order one in to see what I can make of it.</p>
<p>Unfortunately, Slashdot got hold of this before I did so you will be able to see the Marvell SheevaPlug over at <a href="http://linuxdevices.com/news/NS9634061300.html" target="_blank">Linux Devices</a> when their server stops smoking <img src='http://www.cyfinity.com/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> </p>
<p>You also be able to order the SheevaPlug devkit directly from <a href="http://www.marvell.com/products/embedded_processors/developer/kirkwood/sheevaplug.jsp" target="_blank">Marvell</a></p>
]]></content:encoded>
			<wfw:commentRss>http://www.cyfinity.com/2009/02/marvell-sheevaplug-linux-powerbrick/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Presario 2100 Frequency Scaling with Ubuntu</title>
		<link>http://www.cyfinity.com/2009/01/presario-2100-frequency-scaling-with-ubuntu/</link>
		<comments>http://www.cyfinity.com/2009/01/presario-2100-frequency-scaling-with-ubuntu/#comments</comments>
		<pubDate>Thu, 29 Jan 2009 02:11:41 +0000</pubDate>
		<dc:creator>ninjaneer</dc:creator>
				<category><![CDATA[Hardware]]></category>
		<category><![CDATA[compaq]]></category>
		<category><![CDATA[cpufreq]]></category>
		<category><![CDATA[frequency scaling]]></category>
		<category><![CDATA[hp]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[p4-clockmod]]></category>
		<category><![CDATA[presario 2100]]></category>
		<category><![CDATA[ubuntu]]></category>

		<guid isPermaLink="false">http://www.cyfinity.com/?p=663</guid>
		<description><![CDATA[I recently installed Ubuntu Linux 8.10 on a Compaq Presario 2100 laptop. Specifically, this model of the 2100 series has an intel Celeron mobile processor which nominally runs a 1.7Ghz. Naturally, on a laptop you don&#8217;t want to be running you CPU at full-chat all the time as the fan can be noisy and the [...]]]></description>
			<content:encoded><![CDATA[<p>I recently installed Ubuntu Linux 8.10 on a Compaq Presario 2100 laptop. Specifically, this model of the 2100 series has an intel Celeron mobile processor which nominally runs a 1.7Ghz.</p>
<p>Naturally, on a laptop you don&#8217;t want to be running you CPU at full-chat all the time as the fan can be noisy and the flesh on your legs may burn. By default, Ubuntu didn&#8217;t work out how to step down the speed of the CPU which is unusual.</p>
<p>I could swear that I&#8217;d had this laptop throttling it&#8217;s cpu frequency before and with a little brain wracking and internet searching, I [re]found the solution.</p>
<p>You need to activate the <em>p4-clockmod</em> module using the command <em>sudo modprobe p4-clockmod</em><strong>. </strong>Once this is done, you can activate the Gnome panel cpu frequency applet (right-click panel&gt;Add to panel&gt;CPU Frequency Scaling Monitor)</p>
<p><img class="aligncenter size-full wp-image-664" title="cpu_widget_ubuntu" src="http://www.cyfinity.com/wp-content/uploads/2009/01/cpu_widget_ubuntu.jpg" alt="cpu_widget_ubuntu" width="400" height="300" /></p>
<p>You should now be able to choose a speed from 1.7Ghz down to 212Mhz from the list or select one of the automatic speed governors.</p>
<p>You still need to make sure that the kernel module is loaded every time at boot time. To do this, use <em>sudo gedit /etc/modules </em>and add the line <em>p4-clockmod</em>.</p>
<p>Now, every time your machine starts, the cpu governors will be activated and you&#8217;ll hopefully have a quieter and cooler experience.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.cyfinity.com/2009/01/presario-2100-frequency-scaling-with-ubuntu/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
	</channel>
</rss>

