Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753790Ab1EBFvg (ORCPT ); Mon, 2 May 2011 01:51:36 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:41081 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752894Ab1EBFve convert rfc822-to-8bit (ORCPT ); Mon, 2 May 2011 01:51:34 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=tz2iYl3HtOfV51hHHhBxazpKijpGIpBG/bC03KWKDnpVhQ5e+x0jUs1sJizDOAaDO9 hfDX9B491hRTwDeSH4umZ+8EG2357KVDB3BsnrRevE+Sm6e+8Hw+6+/zOxoearA7ZMgW +LKgPmYFOYfBAwAASjMqNXoTQH+/gl6kV0a9s= MIME-Version: 1.0 In-Reply-To: <20110502053928.GB18376@redhat.com> References: <20110430171459.685415696@openvz.org> <4DBC6DC1.30900@redhat.com> <20110501164635.GA21833@elte.hu> <20110502053928.GB18376@redhat.com> Date: Mon, 2 May 2011 09:51:32 +0400 X-Google-Sender-Auth: Dny-IXWk6VaulyIjGtyjyuRf2gg Message-ID: Subject: Re: [patch 0/2] x2apic optimization, round 4 From: Cyrill Gorcunov To: Gleb Natapov Cc: Cyrill Gorcunov , Ingo Molnar , Avi Kivity , "H. Peter Anvin" , Thomas Gleixner , Suresh Siddha , LKML Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1788 Lines: 50 Yeah, i'll do so as only bring my laptop to life, I managed to kill grub and can't restore it back for a while, will ping you back as soon as I can. Sorry for top post. On Monday, May 2, 2011, Gleb Natapov wrote: > On Sun, May 01, 2011 at 09:11:35PM +0400, Cyrill Gorcunov wrote: >> On Sun, May 1, 2011 at 8:46 PM, Ingo Molnar wrote: >> > >> > * 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. >> > >> > Ok. It would be nice to know on what systems these patches were tested, i.e. i >> > suppose x2apic-enabled ones? >> > >> > Thanks, >> > >> > ? ? ? ?Ingo >> > >> >> Suresh has tested them on Westmere-Ex system, I personally don't have >> such machine. > Can you test in in KVM with x2apic emulation enabled? > > -- > ? ? ? ? ? ? ? ? ? ? ? ?Gleb. > -- 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/