https://www.thinkwiki.org/w/api.php?action=feedcontributions&feedformat=atom&user=62.248.177.100 2026-09-18T05:27:47Z User contributions MediaWiki 1.31.12 https://www.thinkwiki.org/w/index.php?title=Talk:How_to_make_use_of_Dynamic_Frequency_Scaling&diff=14437 2006-01-09T19:18:00Z

<p>62.248.177.100: /* Extremely low freq on a T22 */</p> <hr /> <div>== CPU Speedstep management activation ==<br /> I could not find the &quot;processor&quot; and &quot;acpi-cpufreq&quot; modules, thus leading to an empty /sys/devices/system/cpu/cpu0/ and preventing to set cpu throttling.<br /> I found the speedstep-centrino module which enables the feature.<br /> Environment : X41 (Pentium M), Debian Sid with custom 2.6.12 kernel.<br /> Is the Debian part of the article outdated ? <br /> Hope this helps,<br /> Vincent<br /> <br /> == speedstep-smi for T22 ==<br /> I had to use the speedstep-smi driver for my T22, not the speedstep-ich driver as stated in the how-to.<br /> Thomas<br /> ----<br /> Yes, it was a mistake. Thanks for the note. [[User:Wyrfel|Wyrfel]] 21:49, 27 Oct 2005 (CEST)<br /> ----<br /> <br /> == Extremely low freq on a T22 ==<br /> <br /> About an hour ago I made Speedstep work on a T22 running Ubuntu Breezy (5.10). Before that I had the machine randomly boot at 700MHz or 900MHz. That is nothing special. But, earlier today, when I booted it, it was running at 187MHz, according to both /proc/cpuinfo and Gnome's CPU frequency applet. It also took about 4 times as long to do some CPU-intensive processing than usually (grepping and sorting a known amount of text), so I'm still thinking that my Thinkpad really was running at 187MHz until I rebooted it.<br /> <br /> Has anyone else noticed anything like this? Is there a way to replicate this behavior? Is there a way to &quot;enable&quot; this &quot;step&quot;?<br /> <br /> -- _sd</div>

62.248.177.100 https://www.thinkwiki.org/w/index.php?title=Talk:How_to_make_use_of_Dynamic_Frequency_Scaling&diff=14434 2006-01-09T19:16:52Z

<p>62.248.177.100: </p> <hr /> <div>== CPU Speedstep management activation ==<br /> I could not find the &quot;processor&quot; and &quot;acpi-cpufreq&quot; modules, thus leading to an empty /sys/devices/system/cpu/cpu0/ and preventing to set cpu throttling.<br /> I found the speedstep-centrino module which enables the feature.<br /> Environment : X41 (Pentium M), Debian Sid with custom 2.6.12 kernel.<br /> Is the Debian part of the article outdated ? <br /> Hope this helps,<br /> Vincent<br /> <br /> == speedstep-smi for T22 ==<br /> I had to use the speedstep-smi driver for my T22, not the speedstep-ich driver as stated in the how-to.<br /> Thomas<br /> ----<br /> Yes, it was a mistake. Thanks for the note. [[User:Wyrfel|Wyrfel]] 21:49, 27 Oct 2005 (CEST)<br /> ----<br /> <br /> == Extremely low freq on a T22 ==<br /> <br /> About an hour ago I made Speedstep work on a T22 running Ubuntu Breezy (5.10). Before that I had the machine randomly boot at 700MHz or 900MHz. That is nothing special. But, earlier today, when I booted it, it was running at 187MHz, according to both /proc/cpuinfo and Gnome's CPU frequency applet. It also took about 4 times as long to do some CPU-intensive processing than usually (grepping and sorting a known amount of text), so I'm still thinking that my Thinkpad really was running at 187MHz until I rebooted it.<br /> <br /> Has anyone else noticed anything like this? Is there a way to replicate this behavior? Is there a way to &quot;enable&quot; this &quot;step&quot;?</div>

62.248.177.100