cpuidle: Quickly notice prediction failure for repeat mode

Conflicts:
	drivers/cpuidle/governors/menu.c
	kernel/time/tick-sched.c
Revert "cpuidle: Quickly notice prediction failure for repeat mode"

This reverts commit bb1c5d6327d1405107c3a28bd5b8b79369a7308c.
Revert "wheatley and fixes"

This reverts commit 2a204e843602f18c92a7d2be819fb232bbd62be3.
Revert "Revert "cpuidle: move field disable from per-driver to per-cpu""

This reverts commit 7b6f24c8158b32c4c7e526916d09690637bf802c.
Revert "cpuidle: move field disable from per-driver to per-cpu"

This reverts commit 101131f5dad19533f45d17800afdf80827c6c99c.
Revert "Linaro -O3 fixes"

This reverts commit 5c09fe1fbdb840583e6f2f6ed9ecdf344cc319f7.
Revert "exfat"

This reverts commit 7afbc7ee9a8609cae6d099368ba1bfd89c3c737d.
Revert "MAKEFILE: add in kangaroo optimization makefile flags etc"

This reverts commit c192a24d0a875ed02d3194347bcf3abe5fab56cb.
Revert "MAKEFILE: compile with -O3 optimization"

This reverts commit 10c095f387561a5a664342387baad04b293f99f0.
Revert "Linaro 4.8.3 fixes"

This reverts commit d49a6efa31ee065140d7a548b23273c771658575.
Linaro 4.8.3 fixes
MAKEFILE: compile with -O3 optimization
MAKEFILE: add in kangaroo optimization makefile flags etc

Conflicts:
	Makefile
cpuidle: Get typical recent sleep interval