[patch 0/2] cpuidle: Time accounting fix

As noted in PM minisummit notes here
http://lwn.net/Articles/292447/

Richard Woodruff <r-woodruff2 <at> ti.com> reported a bug
"the CPUIDLE bug that if target is avoided due to BM activity the original
target state is still accounted the time."

Following provides a mechanism to fix the problem for all drivers and fixes
the problem for acpi cpuidle driver.

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