From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E992FC35280 for ; Wed, 2 Oct 2019 08:40:57 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C0B90206C0 for ; Wed, 2 Oct 2019 08:40:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C0B90206C0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iFaBd-0002em-I8; Wed, 02 Oct 2019 08:40:41 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iFaBc-0002eh-NI for xen-devel@lists.xenproject.org; Wed, 02 Oct 2019 08:40:40 +0000 X-Inumbo-ID: 4f13b2fc-e4f0-11e9-9711-12813bfff9fa Received: from mx1.suse.de (unknown [195.135.220.15]) by localhost (Halon) with ESMTPS id 4f13b2fc-e4f0-11e9-9711-12813bfff9fa; Wed, 02 Oct 2019 08:40:38 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 51FBFAE39; Wed, 2 Oct 2019 08:40:37 +0000 (UTC) To: Paul Durrant References: <20191001151159.861-1-paul.durrant@citrix.com> From: Jan Beulich Message-ID: <2857a023-87ed-8220-7b22-51f1048f9de6@suse.com> Date: Wed, 2 Oct 2019 10:40:44 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191001151159.861-1-paul.durrant@citrix.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH-for-4.13 v2] x86/mm: don't needlessly veto migration X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Juergen Gross , Wei Liu , George Dunlap , Andrew Cooper , xen-devel@lists.xenproject.org, =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMDEuMTAuMjAxOSAxNzoxMSwgUGF1bCBEdXJyYW50IHdyb3RlOgo+IE5vdyB0aGF0IHhsLmNm ZyBoYXMgYW4gb3B0aW9uIHRvIGV4cGxpY2l0bHkgZW5hYmxlIElPTU1VIG1hcHBpbmdzIGZvciBh Cj4gZG9tYWluLCBtaWdyYXRpb24gbWF5IGJlIG5lZWRsZXNzbHkgdmV0b2VkIGR1ZSB0byB0aGUg Y2hlY2sgb2YKPiBpc19pb21tdV9lbmFibGVkKCkgaW4gcGFnaW5nX2xvZ19kaXJ0eV9lbmFibGUo KS4KPiBUaGVyZSBpcyBhY3R1YWxseSBubyBuZWVkIHRvIHByZXZlbnQgbG9nZGlydHkgZnJvbSBi ZWluZyBlbmFibGVkIHVubGVzcwo+IGRldmljZXMgYXJlIGFzc2lnbmVkIHRvIGEgZG9tYWluIGFu ZCB0aGF0IGRvbWFpbiBpcyBzaGFyaW5nIEhBUCBtYXBwaW5ncwo+IHdpdGggdGhlIElPTU1VIChp biB3aGljaCBjYXNlIGRpc2FibGluZyB3cml0ZSBwZXJtaXNzaW9ucyBpbiB0aGUgUDJNIG1heQo+ IGNhdXNlIERNQSBmYXVsdHMpLiBJdCBpcyBxdWl0ZSBwb3NzaWJsZSB0aGF0IHNvbWUgYXNzaWdu ZWQgZGV2aWNlcyBtYXkKPiBwcm92aWRlIGluZm9ybWF0aW9uIGFib3V0IHdoaWNoIHBhZ2VzIG1h eSBoYXZlIGJlZW4gZGlydGllZCBieSBETUEgdmlhCj4gYW4gQVBJIGV4cG9ydGVkIGJ5IHRoZWly IG1hbmFnaW5nIGVtdWxhdG9yLiBUaHVzIFhlbidzIGxvZ2RpcnR5IG1hcCBpcyBvbmx5Cj4gb25l IHNvdXJjZSBvZiBpbmZvcm1hdGlvbiB0aGF0IG1heSBiZSBhdmFpbGFibGUgdG8gdGhlIHRvb2xz dGFjayB3aGVuCj4gcGVyZm9ybWluZyBhIG1pZ3JhdGlvbiBhbmQgaGVuY2UgaXQgaXMgdGhlIHRv b2xzdGFjayB0aGF0IGlzIGJlc3QgcGxhY2VkCj4gdG8gZGVjaWRlIHVuZGVyIHdoYXQgY2lyY3Vt c3RhbmNlcyBpdCBjYW4gYmUgcGVyZm9ybWVkLCBub3QgdGhlIGh5cGVydmlzb3IuCgpXaGlsZSBJ J20gaGFwcHkgYWJvdXQgdGhlIGV4dGVuZGVkIGRlc2NyaXB0aW9uLCBpdCdzIHN0aWxsIHdyaXR0 ZW4gaW4KYSB3YXkgc3VnZ2VzdGluZyB0aGF0IHRoaXMgaXMgdGhlIG9ubHkgcG9zc2libGUgd2F5 IG9mIHZpZXdpbmcgdGhpbmdzLgpBcyBleHByZXNzZWQgYnkgR2VvcmdlIGFuZCBtZSwgcHV0dGlu ZyB0aGUgaHlwZXJ2aXNvciBpbiBhIHBvc2l0aW9uIHRvCmJlIGFibGUgdG8ganVkZ2UgaXMgYXQg bGVhc3QgYW4gYWx0ZXJuYXRpdmUgd29ydGggY29uc2lkZXJpbmcuCgpXaGF0J3Mgd29yc2UgdGhv dWdoIC0geW91IGRvbid0IGdvIGFsbCB0aGUgd2F5IHRvIHRoZSBlbmQgb2Ygd2hhdCB5b3VyCmFy Z3VtZW50YXRpb24gd291bGQgbGVhZCB0bzogVGhlcmUncyBubyByZWFzb24gZm9yIFhlbiB0byB2 ZXRvIHRoZQpyZXF1ZXN0IHRoZW4gZXZlbiBpbiB0aGUgc2hhcmVkIHBhZ2UgdGFibGUgY2FzZS4g VGhlIG9ubHkgZGV2aWNlCmFzc2lnbmVkIHRvIGEgZ3Vlc3QgaW4gcXVlc3Rpb24gbWF5IGJlIGRv aW5nIERNQSByZWFkcyBvbmx5LiBGb2xsb3dpbmcKeW91ciByZWFzb25pbmcsIFhlbiBzaG91bGRu J3QgYmUgZ2V0dGluZyBpbiB0aGUgd2F5IHRoZW4gZWl0aGVyLiBPbmNlCmFnYWluIHRoZSBzaXR1 YXRpb24gY291bGQgYmUgdGFrZW4gY2FyZSBvZiBieSBpbmZvcm1pbmcgWGVuIGFib3V0IHRoaXMK cHJvcGVydHkgb2YgYSBkZXZpY2UgKGFzc3VtaW5nIGl0IGNhbid0IHRlbGwgYWxsIGJ5IGl0c2Vs ZikuCgpKYW4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Clhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0 dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=