Public bug reported:
Installed new kernel on ubuntu 10.10
$ uname -a
Linux pieters-laptop 2.6.37-020637-generic #201101050908 SMP Wed Jan 5 09:09:44
UTC 2011 x86_64 GNU/Linux
Now in top, kworker using 1cpu all the time
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
4 root 20 0 0 0 0 R 91 0.0 4:37.71 kworker/0:0
Powertop
Top causes for wakeups:
80.7% (2486.2) [acpi] <interrupt>
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/717919
Title:
ACPI + kworker high interrupts.
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