[Bug 14391] use after free of struct powernow_k8_data

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http://bugzilla.kernel.org/show_bug.cgi?id=14391


Thomas Renninger <trenn@xxxxxxx> changed:

           What    |Removed                     |Added
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                 CC|                            |mschmidt@xxxxxxxxxx,
                   |                            |trenn@xxxxxxx




--- Comment #4 from Thomas Renninger <trenn@xxxxxxx>  2009-11-21 22:16:01 ---
What I expect is going on:
Naga's and Randy's correct patches together reveal a race condition.
With Naga's patch possibly offlined CPUs are checked for current speed also and
Rusty's patch might change the timing when the code is executed.
Attached patch is supposed to fix this (hopefully).

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