Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754390AbaLWAk5 (ORCPT ); Mon, 22 Dec 2014 19:40:57 -0500 Received: from mail-oi0-f48.google.com ([209.85.218.48]:57431 "EHLO mail-oi0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753721AbaLWAkJ (ORCPT ); Mon, 22 Dec 2014 19:40:09 -0500 From: Andy Lutomirski To: Paolo Bonzini , Marcelo Tosatti Cc: Gleb Natapov , kvm list , "linux-kernel@vger.kernel.org" , "xen-devel@lists.xenproject.org" , Andy Lutomirski Subject: [RFC 0/2] x86, vdso, pvclock: Cleanups and speedups Date: Mon, 22 Dec 2014 16:39:55 -0800 Message-Id: X-Mailer: git-send-email 2.1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/