[PATCH] Don't synchronize time reading on single core AMD systems

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We do some additional CPU synchronization in gettimeofday et.al. to make
sure the time stamps are always monotonic over multiple CPUs. But on
single core systems that is not needed. So don't do it.

Signed-off-by: Andi Kleen <ak@suse.de>

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Andi Kleen 2006-09-26 10:52:41 +02:00 • committed by Andi Kleen

parent 9ddab42d1e

commit 2049336f60

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arch/x86_64/kernel/setup.c

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