Received: by 2002:ac0:a594:0:0:0:0:0 with SMTP id m20-v6csp827700imm; Wed, 23 May 2018 06:15:14 -0700 (PDT) X-Google-Smtp-Source: AB8JxZpI10PO1stkx+uEKczqiGZqDAaBe50q20MdFgVuCCie/4IhX4IyGQmXp/OGP1qLcgEqg8M8 X-Received: by 2002:a62:5d4a:: with SMTP id r71-v6mr2866810pfb.147.1527081314390; Wed, 23 May 2018 06:15:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1527081314; cv=none; d=google.com; s=arc-20160816; b=0t66kKJXuh91lDckYcXLXajbENJFyJCD2SBi7h+4RkSNym1jotYP1rP4spEUeMXRwa lrEIpCgIeUm0kMFfmroQsEi/ZNJropWwAyF8p372UiBnLG5gM+qqGqwHyRSlxVm4z6qw q1vZwgeIuxnYTg6hUOfeaL2PSCR0tkmra9XXCTGtOwGrejbbvTH94agIZW/9kErq4+GP tzjz68zHxH6ENiDLvwDC6ufboJTGI3j0OkpOkbX4aDEugf1QrIMoxJbI90vbi3z7GZy9 Q78CEOH1e2tMMOXHYpVKfSdcrXxL6mR8aiEIX+oEFZ4XSuMJInPKR2jLiXSjv4SZtIe5 7S2A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature :arc-authentication-results; bh=J2MpO+33nf/mcD9J0HPhk+0ciq9oqW5YkXNqPJskm8M=; b=irg8vItpqXPp/4jv5Fis0Fk42OZ4+dUlvhLWIau6GV05jqwzPwdKMgusg4Wyt8wnh0 Xtpy/2KeBeBpTpTDLq67NkAOugBlN36+cxEGdiAHwu/x49GnDKkpIKi2WOGu/pN8OxXQ 1EgQjbMPpDugm8sL/Hc8K4XBWXYV+yxYJwFHkcPEbjHne01c1ux+wTGhPnNhrWy+bRHu AN+VK+xPO2RnjrBh1iJK9U3DohhKvjs9n76D2lHw8G6DP8wNpvxFOqxKs6iKzUDulE+S wszZi1p7yZoEe3E7MpFkru3NFtKc+w959rQhBC+wFIqNuenaEatQiFng4GMlRR36xMG7 Ui4Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2017-10-26 header.b=O5xReV8F; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e9-v6si14722867pgr.477.2018.05.23.06.14.59; Wed, 23 May 2018 06:15:14 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2017-10-26 header.b=O5xReV8F; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932957AbeEWNOv (ORCPT + 99 others); Wed, 23 May 2018 09:14:51 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:45126 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932845AbeEWNOt (ORCPT ); Wed, 23 May 2018 09:14:49 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w4NDBTWY042982 for ; Wed, 23 May 2018 13:14:47 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=mime-version : references : in-reply-to : from : date : message-id : subject : to : cc : content-type; s=corp-2017-10-26; bh=J2MpO+33nf/mcD9J0HPhk+0ciq9oqW5YkXNqPJskm8M=; b=O5xReV8FwCWRbZM7pYJxyR8f3R84i8hDhCiVyJRnHGQ1eiX+cV459wTLl7vgL59vd4ui EdxdDZ/NA0zXf7pOLLGtjep4JvlD1I3MnUo5H/zNipDBc/fBDOyefZZILZeVJCexY+vW Gnejhvw5idSgSUawV7zYHgzuxHPB+etjC9vxgZgeGoNjpCpQS/TMgpcpv9F86ot/OnRC yvPhndrQnYdxHS+Pv9uCdN2YUWe7RKbM9NrN8txVdqN7eNfbX2IWuPobCtjmhLdov3wz OVL+DA6QCNA1oCokVgmP/ewqoy2C7CLGW95Vcb/XZCTCEUhtH7cOhe6zpL+AEE0PLmmn 9A== Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by aserp2120.oracle.com with ESMTP id 2j4nh7ux45-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Wed, 23 May 2018 13:14:47 +0000 Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id w4NDEkZU003114 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Wed, 23 May 2018 13:14:46 GMT Received: from abhmp0013.oracle.com (abhmp0013.oracle.com [141.146.116.19]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w4NDEk6F009713 for ; Wed, 23 May 2018 13:14:46 GMT Received: from mail-oi0-f46.google.com (/209.85.218.46) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 23 May 2018 06:14:46 -0700 Received: by mail-oi0-f46.google.com with SMTP id c203-v6so19436141oib.7 for ; Wed, 23 May 2018 06:14:46 -0700 (PDT) X-Gm-Message-State: ALKqPwdv1Hquxi+l0tI2RWGa1Qjuv0C8/uAQyBRUKpzvNyRmA9/glsBs TXhUNJPO56oEHX2L7LIlZSlqNXsNuQy+l8a7WVs= X-Received: by 2002:aca:e544:: with SMTP id c65-v6mr1543570oih.191.1527081285411; Wed, 23 May 2018 06:14:45 -0700 (PDT) MIME-Version: 1.0 References: <20180523125555.30039-1-mhocko@kernel.org> <20180523125555.30039-2-mhocko@kernel.org> In-Reply-To: <20180523125555.30039-2-mhocko@kernel.org> From: Pavel Tatashin Date: Wed, 23 May 2018 09:14:08 -0400 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 1/2] mm, memory_hotplug: make has_unmovable_pages more robust To: mhocko@kernel.org Cc: Andrew Morton , osalvador@techadventures.net, Vlastimil Babka , arbab@linux.vnet.ibm.com, imammedo@redhat.com, vkuznets@redhat.com, LKML , Linux Memory Management List , Michal Hocko Content-Type: text/plain; charset="UTF-8" X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8901 signatures=668700 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=3 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=484 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1805230135 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Reviewed-by: Pavel Tatashin