https://www.thinkwiki.org/w/api.php?action=feedcontributions&feedformat=atom&user=Julienbras 2026-04-05T18:42:47Z User contributions MediaWiki 1.31.12 https://www.thinkwiki.org/w/index.php?title=User:Julienbras&diff=21483 2006-04-10T08:24:24Z

<p>Julienbras: </p> <hr /> <div>[[Image:julien.jpg]]</div>

Julienbras https://www.thinkwiki.org/w/index.php?title=Talk:How_to_get_SpeedStep_working_on_Coppermine-piix4-smi_based_ThinkPads&diff=21482 2006-04-10T08:24:08Z

<p>Julienbras: /* Trouble with 2.6.15 */</p> <hr /> <div>==speedstep-smi fails to load if CONFIG_CPU_FREQ_DEBUG is not set==<br /> <br /> On a ThinkPad T22 I was not able to use speedstep-smi if CONFIG_CPU_FREQ_DEBUG is not set. See this<br /> bug report: http://bugzilla.kernel.org/show_bug.cgi?id=5553<br /> <br /> ==RELAXED_CAP_CHECK on T20==<br /> <br /> On a Thinkpad T20 using Debian unstable and a stock kernel.org kernel 2.6.11.6, building the kernel with<br /> CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK=y doesn't seem to show the error you're experiencing while loading speedstep-smi. So that means loading speedstep-smi module results to no error at all.<br /> <br /> [[User:jmalonzo|Jan Alonzo]] {{CURRENTTIME}} {{CURRENTDAY}}-{{CURRENTMONTH}}-{{CURRENTYEAR}}<br /> <br /> From the kernel config:<br /> ┌────────────────────── Relaxed speedstep capability checks ──────────────────────┐<br /> │ CONFIG_X86_SPEEDSTEP_RELAXED_CHECK: │<br /> │ │<br /> │ Don't perform all checks for a speedstep capable system which would │<br /> │ normally be done. Some ancient or strange systems, though speedstep │<br /> │ capable, don't always indicate that they are speedstep capable. This │<br /> │ option lets the probing code bypass some of those checks if the │<br /> │ parameter &quot;relaxed_check=1&quot; is passed to the module. │<br /> │ │<br /> <br /> this option only lets you use relaxed_check=1, it doesn't solve anything.<br /> this may mean that your model isn't affected at all, or that you have the described file in /etc/modprobe.d<br /> <br /> == ondemand t22 ==<br /> <br /> I would like to know if ondemand is possible on a t22.<br /> Also I'm wondering why cpu speed is only either 700mhz or 900mhz.<br /> <br /> In /proc/acpi/processor/CPU/throttling there are 7 states defined, but changing them seem to does not do anything. Also cpudynd -acpi tells me there is no interface.<br /> I tried also to use acpi-cpufreq but it won't run because 'no such device'. How to use it?<br /> <br /> Thx in advance, nusse.<br /> <br /> == no cpufreq interface found ? ==<br /> <br /> I had a hard time to figure out that for cpufreq you also have to install<br /> (at least a subset of?) the modules<br /> <br /> freq_table<br /> proc_intf<br /> <br /> I used modconf where I found these modules listet under <br /> &quot;kernel/drivers/cpufreq&quot; tagged as &quot;not installed&quot;.<br /> <br /> I am a newby using Debian Sarge on a Fujitsu Siemens Amilo D, with a <br /> Pentium III (Coppermine). However this information might also apply <br /> to thinkpads.<br /> <br /> ==Trouble with 2.6.15==<br /> I am using linux-image-2.6.15-1-686 and speedstep-smi won't load anymore. Again 'no such device' error. No idea why yet. [[User:Daniel_X21]]<br /> <br /> Yep, there is a new bug with new kernels... See the link to bug at the begin of this page. The 2.6.16 resolve the bug for me. (On a ThinkPad X20). --[[User:Julienbras|Julienbras]] 10:24, 10 April 2006 (CEST)</div>

Julienbras https://www.thinkwiki.org/w/index.php?title=Talk:How_to_get_SpeedStep_working_on_Coppermine-piix4-smi_based_ThinkPads&diff=21481 2006-04-10T08:23:18Z

<p>Julienbras: /* Trouble with 2.6.15 */</p> <hr /> <div>==speedstep-smi fails to load if CONFIG_CPU_FREQ_DEBUG is not set==<br /> <br /> On a ThinkPad T22 I was not able to use speedstep-smi if CONFIG_CPU_FREQ_DEBUG is not set. See this<br /> bug report: http://bugzilla.kernel.org/show_bug.cgi?id=5553<br /> <br /> ==RELAXED_CAP_CHECK on T20==<br /> <br /> On a Thinkpad T20 using Debian unstable and a stock kernel.org kernel 2.6.11.6, building the kernel with<br /> CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK=y doesn't seem to show the error you're experiencing while loading speedstep-smi. So that means loading speedstep-smi module results to no error at all.<br /> <br /> [[User:jmalonzo|Jan Alonzo]] {{CURRENTTIME}} {{CURRENTDAY}}-{{CURRENTMONTH}}-{{CURRENTYEAR}}<br /> <br /> From the kernel config:<br /> ┌────────────────────── Relaxed speedstep capability checks ──────────────────────┐<br /> │ CONFIG_X86_SPEEDSTEP_RELAXED_CHECK: │<br /> │ │<br /> │ Don't perform all checks for a speedstep capable system which would │<br /> │ normally be done. Some ancient or strange systems, though speedstep │<br /> │ capable, don't always indicate that they are speedstep capable. This │<br /> │ option lets the probing code bypass some of those checks if the │<br /> │ parameter &quot;relaxed_check=1&quot; is passed to the module. │<br /> │ │<br /> <br /> this option only lets you use relaxed_check=1, it doesn't solve anything.<br /> this may mean that your model isn't affected at all, or that you have the described file in /etc/modprobe.d<br /> <br /> == ondemand t22 ==<br /> <br /> I would like to know if ondemand is possible on a t22.<br /> Also I'm wondering why cpu speed is only either 700mhz or 900mhz.<br /> <br /> In /proc/acpi/processor/CPU/throttling there are 7 states defined, but changing them seem to does not do anything. Also cpudynd -acpi tells me there is no interface.<br /> I tried also to use acpi-cpufreq but it won't run because 'no such device'. How to use it?<br /> <br /> Thx in advance, nusse.<br /> <br /> == no cpufreq interface found ? ==<br /> <br /> I had a hard time to figure out that for cpufreq you also have to install<br /> (at least a subset of?) the modules<br /> <br /> freq_table<br /> proc_intf<br /> <br /> I used modconf where I found these modules listet under <br /> &quot;kernel/drivers/cpufreq&quot; tagged as &quot;not installed&quot;.<br /> <br /> I am a newby using Debian Sarge on a Fujitsu Siemens Amilo D, with a <br /> Pentium III (Coppermine). However this information might also apply <br /> to thinkpads.<br /> <br /> ==Trouble with 2.6.15==<br /> I am using linux-image-2.6.15-1-686 and speedstep-smi won't load anymore. Again 'no such device' error. No idea why yet. [[User:Daniel_X21]]<br /> <br /> Yep, there is a new bug with new kernels... See the link to bug at the begin of this page. The 2.6.16 resolve the bug for me. (On a ThinkPad X20).</div>

Julienbras