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Message-Id: <cover.1419295081.git.luto@amacapital.net>
Date: Mon, 22 Dec 2014 16:39:55 -0800
From: Andy Lutomirski <luto@...capital.net>
To: Paolo Bonzini <pbonzini@...hat.com>,
Marcelo Tosatti <mtosatti@...hat.com>
Cc: Gleb Natapov <gleb@...nel.org>, kvm list <kvm@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"xen-devel@...ts.xenproject.org" <xen-devel@...ts.xenproject.org>,
Andy Lutomirski <luto@...capital.net>
Subject: [RFC 0/2] x86, vdso, pvclock: Cleanups and speedups
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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