x86: scale cyc_2_nsec according to CPU frequency

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scale the sched_clock() cyc_2_nsec scaling factor according to
CPU frequency changes.

[ mingo@elte.hu: simplified it and fixed it for SMP. ]

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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Guillaume Chazarain 2008-01-30 13:30:06 +01:00 • committed by Ingo Molnar

parent 83bd01024b

commit 53d517cdba

3 changed files with 102 additions and 21 deletions

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23

include/asm-x86/timer.h

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