From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932731Ab2GKNwF (ORCPT ); Wed, 11 Jul 2012 09:52:05 -0400 Received: from mx1.redhat.com ([209.132.183.28]:27797 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932560Ab2GKNwA (ORCPT ); Wed, 11 Jul 2012 09:52:00 -0400 Message-ID: <4FFD84FB.80600@redhat.com> Date: Wed, 11 Jul 2012 16:51:55 +0300 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120605 Thunderbird/13.0 MIME-Version: 1.0 To: Xiao Guangrong CC: Marcelo Tosatti , LKML , KVM Subject: Re: [PATCH v7 00/10] KVM: MMU: fast page fault References: <4FE1822D.8010002@linux.vnet.ibm.com> In-Reply-To: <4FE1822D.8010002@linux.vnet.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/20/2012 10:56 AM, Xiao Guangrong wrote: > Changlog: > - always atomicly update the spte if it can be updated out of mmu-lock > - rename spte_can_be_writable() to spte_is_locklessly_modifiable() > - cleanup and comment spte_write_protect() > > Performance result: > (The benchmark can be found at: http://www.spinics.net/lists/kvm/msg73011.html) > > before after > Run 10 times, Avg time: 538233957 ns. 249809853 ns. +53.6% > Thanks, all applied. Thanks for your patience while we reviewed all the iterations of this patchset. -- error compiling committee.c: too many arguments to function