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linux/include/asm-x86_64/timex.h
Andi Kleen c818a18146 [PATCH] x86_64: On Intel CPUs don't do an additional CPU sync before RDTSC 
RDTSC serialization using cpuid is not needed for Intel platforms.
This increases gettimeofday performance.

Cc: vojtech@suse.cz
Cc: rohit.seth@intel.com

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-01-11 19:04:58 -08:00

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