[RFC 0/2] x86, vdso, pvclock: Cleanups and speedups

From: Andy Lutomirski
Date: Mon Dec 22 2014 - 19:41:01 EST


This is a dramatic simplification and speedup of the vdso pvclock read
code. Is it correct?

Andy Lutomirski (2):
x86, vdso: Use asm volatile in __getcpu
x86, vdso, pvclock: Simplify and speed up the vdso pvclock reader

arch/x86/include/asm/vgtod.h | 6 ++--
arch/x86/vdso/vclock_gettime.c | 82 ++++++++++++++++++++++++------------------
2 files changed, 51 insertions(+), 37 deletions(-)

--
2.1.0

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