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

..

alpha

[PATCH] capable/capability.h (arch/)

2006-01-11 18:42:14 -08:00

arm

[PATCH] capable/capability.h (arch/)

2006-01-11 18:42:14 -08:00

arm26

…

cris

[PATCH] capable/capability.h (arch/)

2006-01-11 18:42:14 -08:00

frv

Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/sam/kbuild

2006-01-10 08:21:33 -08:00

h8300

[PATCH] h8300: remove MAGIC_ROM_PTR from memory.c

2006-01-10 09:31:26 -08:00

i386

[PATCH] i386: Handle missing local APIC timer interrupts on C3 state

2006-01-11 19:04:54 -08:00

ia64

[PATCH] capable/capability.h (arch/)

2006-01-11 18:42:14 -08:00

m32r

…

m68k

[PATCH] capable/capability.h (arch/)

2006-01-11 18:42:14 -08:00

m68knommu

[PATCH] m68knommu: fix ram length of m5208evb board

2006-01-10 09:31:27 -08:00

mips

[PATCH] capable/capability.h (arch/)

2006-01-11 18:42:14 -08:00

parisc

[PATCH] capable/capability.h (arch/)

2006-01-11 18:42:14 -08:00

powerpc

[PATCH] capable/capability.h (arch/)

2006-01-11 18:42:14 -08:00

ppc

[PATCH] capable/capability.h (arch/)

2006-01-11 18:42:14 -08:00

s390

[PATCH] capable/capability.h (arch/)

2006-01-11 18:42:14 -08:00

sh

…

sh64

…

sparc

[PATCH] capable/capability.h (arch/)

2006-01-11 18:42:14 -08:00

sparc64

[PATCH] capable/capability.h (arch/)

2006-01-11 18:42:14 -08:00

um

[PATCH] uml: kill an unused variable

2006-01-11 18:42:10 -08:00

v850

…

x86_64

[PATCH] x86_64: On Intel CPUs don't do an additional CPU sync before RDTSC

2006-01-11 19:04:58 -08:00

xtensa

…