I have not tried the latest kernel in breezy, but from what I’ve seen in its changelog, there were no patches applied to fix the issue. Helpful 1 Not Helpful Flag. Client Security Solution v7. Email me about changes to this bug report. Scheduler patch to fix the tvtsched. This is needed in order to help manage the current bug list for the kernel. Navigation menu Personal tools Log in.

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If the speed reported isthen is typically due to a broken fan assembly.

Add Your Answer T422 for a great answer: Probably other models are supported too please update this page if you confirm this; maintain some ordering too. When you download thedrivers, write down the device driver and it’s file name so you have a recordof which driver you are installing and which directory the unzipped files arelocated on your hard drive.

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You are not directly subscribed to this bug’s notifications. The fix in is not ideal for us because it requires loading radeonfb which we don’t do by default, as an explicit decision.


Patch is probably a suboptimal solution, but it’s atleast something that can be used. Linux compatibility is so-so. Update for Rescue and Recovery versions 2. This page discusses methods for controlling the system fan. accpi

Not much is know about the tachometer in earlier models, or even whether they had one or not. You are required to have the Linux kernel with ‘thinkpad-acpi’ patch.

InstallingDebianOn/Thinkpad/T42/lenny – Debian Wiki

Posted on Jan 02, If a battery pack seems to want the fan to always run faster, the only safe thing to do is to make it run faster. Email me about changes to this bug report.

There is an distro independent daemon http: Note, this contains a recent version of ntfsresize, which respects the rescue partition. Some of the ACPI fan control scripts implements this solution.

Helpful 1 Not Helpful Flag. This is not a major bug.

ThinkPad T42 Specs – CNET

Apparently the radeontool tarball I had was messed up and didn’t have the right version of radeontool so re-download radeontool and try the original instructions as follows it should work:. Once it arrives at maximum speed, or once it gets back at closed-loop cruise speed, the embedded controller starts updating the tachometer registers again.


However, using icc the Intel compiler I found a larger speedup. Go to this link and download drivers. Shimodax’s ThinkPad fan control tool offers similar functionality see forum discussion at thinkpads.

To post a comment you must log in. Navigation menu Personal tools Log in. Timing buffered disk reads: Adam Glasgall aglasgall wrote on This page has been accessed 1, times.

Client Security Solution 7. I can’t see any trouble for Ubuntu kernel to simply include this patch.

Driver ibm thinkpad t43 microsoft acpi-compliant embedded controller

Please enter a valid email address. It shares the same control register as the main fan cannot be controlled separatelyand exposes a second tachometer.

The fan might still be rotating.

See document for critical installation limitations – ThinkPad General Other bug subscribers Subscribe someone else.