[PATCH] x86-64: Synchronize RDTSC on single core AMD

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There is no guarantee that two RDTSCs in a row are monotonic,
so don't assume it on single core AMD systems.
This will make gettimeofday slower again
Signed-off-by: Andi Kleen <ak@suse.de>

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Andi Kleen 2006-12-07 02:14:12 +01:00 • committed by Andi Kleen

parent a1a70c25be

commit 6167796569

1 changed files with 2 additions and 5 deletions

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arch/x86_64/kernel/setup.c

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