While my machine doesn't "freeze" completely, kworker use 60-100% of one of the cpu cores all times when running Linux 2.6.38-8-generic on a ThinkPad X61.
Reverting back to Linux 2.6.35-28-generic for now. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/779753 Title: T400 laptop. Freezes or mouse stutters. Kworker process using too much CPU. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs