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=-0.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, HTML_MESSAGE,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 1BAC5C2D0B1 for ; Thu, 6 Feb 2020 09:30:23 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id CCBE320720 for ; Thu, 6 Feb 2020 09:30:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CCBE320720 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 751B56B0003; Thu, 6 Feb 2020 04:30:22 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 702FF6B0006; Thu, 6 Feb 2020 04:30:22 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5CB536B0007; Thu, 6 Feb 2020 04:30:22 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0236.hostedemail.com [216.40.44.236]) by kanga.kvack.org (Postfix) with ESMTP id 4163A6B0003 for ; Thu, 6 Feb 2020 04:30:22 -0500 (EST) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id DAF3E9401 for ; Thu, 6 Feb 2020 09:30:21 +0000 (UTC) X-FDA: 76459181442.24.drum67_3d32f9aae3263 X-HE-Tag: drum67_3d32f9aae3263 X-Filterd-Recvd-Size: 8962 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by imf41.hostedemail.com (Postfix) with ESMTP for ; Thu, 6 Feb 2020 09:30:20 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Feb 2020 01:30:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,409,1574150400"; d="scan'208,217";a="235907243" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by orsmga006.jf.intel.com with ESMTP; 06 Feb 2020 01:30:18 -0800 Received: from fmsmsx158.amr.corp.intel.com (10.18.116.75) by FMSMSX105.amr.corp.intel.com (10.18.124.203) with Microsoft SMTP Server (TLS) id 14.3.439.0; Thu, 6 Feb 2020 01:30:18 -0800 Received: from shsmsx108.ccr.corp.intel.com (10.239.4.97) by fmsmsx158.amr.corp.intel.com (10.18.116.75) with Microsoft SMTP Server (TLS) id 14.3.439.0; Thu, 6 Feb 2020 01:30:17 -0800 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.126]) by SHSMSX108.ccr.corp.intel.com ([169.254.8.98]) with mapi id 14.03.0439.000; Thu, 6 Feb 2020 17:30:16 +0800 From: "Wang, Wei W" To: Tyler Sanderson CC: David Hildenbrand , "Michael S. Tsirkin" , Nadav Amit , Alexander Duyck , "virtualization@lists.linux-foundation.org" , David Rientjes , "linux-mm@kvack.org" , "Michal Hocko" Subject: RE: Balloon pressuring page cache Thread-Topic: Balloon pressuring page cache Thread-Index: AQHV1jovoZrFI2PKjUOgo5GIAcuyoKgA6/YAgACRPICAAUzXAIAAibNg///JVwCABdc9AIAANGSAgAAETACAAGklgIAAo12AgAABfACAAGGxgIABj+gw//+atoCAAIwXoP//fmaAABDM2dAAA64wAAAeT5aw Date: Thu, 6 Feb 2020 09:30:15 +0000 Message-ID: <286AC319A985734F985F78AFA26841F73E4238E4@shsmsx102.ccr.corp.intel.com> References: <91270a68-ff48-88b0-219c-69801f0c252f@redhat.com> <75d4594f-0864-5172-a0f8-f97affedb366@redhat.com> <286AC319A985734F985F78AFA26841F73E3F8A02@shsmsx102.ccr.corp.intel.com> <20200203080520-mutt-send-email-mst@kernel.org> <5ac131de8e3b7fc1fafd05a61feb5f6889aeb917.camel@linux.intel.com> <539B606A-A0CA-4AA4-B99A-759C874A1EF8@vmware.com> <20200204033657-mutt-send-email-mst@kernel.org> <286AC319A985734F985F78AFA26841F73E41F0F0@shsmsx102.ccr.corp.intel.com> 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