[Bug 30557] Re: cpu idle time in /proc/stat wrong

[Brian Eaton]

The problem and the fix are described in these notes to LKML:

http://lkml.org/lkml/2005/12/8/304

There are some further changes upstream to deal with bugs in the first
set of patches.  Right now I'm running the Ubuntu 2.6.15-26 code with
this set of patches, and things look good:

5a07a30c3cc4dc438494d6416ffa74008a2194b3
6eb0a0fd059598ee0d49c6283ce25cccd743e9fc
d25bf7e5fe73b5b6d2246ab0be08ae35d718456b
76b461c21468f41837283b7888d55f1c0671f719

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cpu idle time in /proc/stat wrong
https://launchpad.net/bugs/30557