Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758250Ab1D3UeF (ORCPT ); Sat, 30 Apr 2011 16:34:05 -0400 Received: from mail-ew0-f46.google.com ([209.85.215.46]:40165 "EHLO mail-ew0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752128Ab1D3UeD (ORCPT ); Sat, 30 Apr 2011 16:34:03 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=R62KMK8i7oeMr+GADupehcK9mEHxL4rFZoNhIxDbaoRur4BgCoMov6E0BPPhh+T53Y Gd2paJPbn5/pdqaJ7tW0NB1qOYZp5q+XXZ/aSqSoPj12DswyfLDoAaV9I1ApwU369SKT h+ExYuZRYnFKYHGeIfYHCTTvFb3f4q5hlKB+Q= Message-ID: <4DBC7231.5020806@gmail.com> Date: Sun, 01 May 2011 00:33:53 +0400 From: Cyrill Gorcunov User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.14) Gecko/20110223 Thunderbird/3.1.8 MIME-Version: 1.0 To: Avi Kivity CC: Ingo Molnar , "H. Peter Anvin" , Thomas Gleixner , Suresh Siddha , LKML Subject: Re: [patch 0/2] x2apic optimization, round 4 References: <20110430171459.685415696@openvz.org> <4DBC6DC1.30900@redhat.com> In-Reply-To: <4DBC6DC1.30900@redhat.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 Content-Length: 1154 Lines: 31 On 05/01/2011 12:14 AM, Avi Kivity wrote: > On 04/30/2011 08:14 PM, Cyrill Gorcunov wrote: >> Hi Ingo, here is an updated series of two patches for >> x2apic cluster mode ipi optimization. Please take a >> look. >> >> The only concern which was unresolved is a messy bit >> in default_setup_apic_routing(), so we've added a FIXME >> there and clean it up as only time permits. Actually I >> have a plan to merge probe_32/64.c into single file (and >> even started working on this task) but not yes succeed. >> >> Anyway I think patches should be in a good shape now and >> probably we could merge them to not lose? >> >> Comments are welcome. > > Very nice! This will also significantly speed up kvm guests using x2apic. > Yeah, indeed, i somehow forgot that we have x2apic mode in kvm (and just remember you've been pointing me already about x2apic parameter for kvm ;) -- Thanks, Cyrill -- 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/