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[209.132.180.67]) by mx.google.com with ESMTP id v13si4195447otp.273.2020.02.09.19.14.40; Sun, 09 Feb 2020 19:15:03 -0800 (PST) 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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727079AbgBJDOA (ORCPT + 99 others); Sun, 9 Feb 2020 22:14:00 -0500 Received: from mga06.intel.com ([134.134.136.31]:47983 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726961AbgBJDOA (ORCPT ); Sun, 9 Feb 2020 22:14:00 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Feb 2020 19:13:59 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,423,1574150400"; d="scan'208";a="227061106" Received: from fmsmsx106.amr.corp.intel.com ([10.18.124.204]) by fmsmga008.fm.intel.com with ESMTP; 09 Feb 2020 19:13:58 -0800 Received: from fmsmsx156.amr.corp.intel.com (10.18.116.74) by FMSMSX106.amr.corp.intel.com (10.18.124.204) with Microsoft SMTP Server (TLS) id 14.3.439.0; Sun, 9 Feb 2020 19:13:23 -0800 Received: from shsmsx105.ccr.corp.intel.com (10.239.4.158) by fmsmsx156.amr.corp.intel.com (10.18.116.74) with Microsoft SMTP Server (TLS) id 14.3.439.0; Sun, 9 Feb 2020 19:13:23 -0800 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.126]) by SHSMSX105.ccr.corp.intel.com ([169.254.11.138]) with mapi id 14.03.0439.000; Mon, 10 Feb 2020 11:13:21 +0800 From: "Wang, Wei W" To: Tetsuo Handa , "linux-kernel@vger.kernel.org" , "virtualization@lists.linux-foundation.org" CC: "tysand@google.com" , "mst@redhat.com" , "david@redhat.com" , "alexander.h.duyck@linux.intel.com" , "rientjes@google.com" , "mhocko@kernel.org" , "namit@vmware.com" Subject: RE: [PATCH RFC] virtio_balloon: conservative balloon page shrinking Thread-Topic: [PATCH RFC] virtio_balloon: conservative balloon page shrinking Thread-Index: AQHV3Mq/N+pHUOUW3kyXc/hsfZBMQqgQuBMAgAL6SVA= Date: Mon, 10 Feb 2020 03:13:21 +0000 Message-ID: <286AC319A985734F985F78AFA26841F73E429F32@shsmsx102.ccr.corp.intel.com> References: <1580976107-16013-1-git-send-email-wei.w.wang@intel.com> <345addae-0945-2f49-52cf-8e53446e63b2@i-love.sakura.ne.jp> In-Reply-To: <345addae-0945-2f49-52cf-8e53446e63b2@i-love.sakura.ne.jp> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gU2F0dXJkYXksIEZlYnJ1YXJ5IDgsIDIwMjAgODozMyBQTSwgVGV0c3VvIEhhbmRhIHdyb3Rl Og0KPiANCj4gSXMgdGhpcyBOVU1BIGF3YXJlPyBDYW4gIm5vZGUtQSdzIE5SX0ZJTEVfUEFHRVMg aXMgYWxyZWFkeSAwIGFuZA0KPiBub2RlLUIncyBOUl9GSUxFX1BBR0VTIGlzIG5vdCAwLCBidXQg YWxsb2NhdGlvbiByZXF1ZXN0IHdoaWNoIHRyaWdnZXJlZCB0aGlzDQo+IHNocmlua2VyIHdhbnRz IHRvIGFsbG9jYXRlIGZyb20gb25seSBub2RlLUIiIGhhcHBlbj8gDQoNCk5vLCBpdCdzIGEgZ2xv YmFsIGNvdW50ZXIuDQoNCj5DYW4gc29tZSB0aHJlYWQga2VlcA0KPiB0aGlzIHNocmlua2VyIGRl ZnVuY3Rpb25hbCBieSBrZWVwIGluY3JlYXNpbmcgTlJfRklMRV9QQUdFUz8NCg0KWWVzLiBBY3R1 YWxseSBpdCdzIG91ciBpbnRlbnRpb24gLSBhcyBsb25nIGFzIHRoZXJlIGFyZSBwYWdlY2FjaGUg cGFnZXMsDQpiYWxsb29uIHBhZ2VzIGFyZSBhdm9pZGVkIHRvIGJlIHJlY2xhaW1lZC4NCg0KDQo+ IA0KPiBJcyB0aGlzIHBhdGNoIGZyb20gIlJlOiBCYWxsb29uIHByZXNzdXJpbmcgcGFnZSBjYWNo ZSIgdGhyZWFkPyBJIGhvcGUgdGhhdA0KPiB0aGUgZ3Vlc3QgY291bGQgc3RhcnQgcmVjbGFpbWlu ZyBtZW1vcnkgYmFzZWQgb24gaG9zdCdzIHJlcXVlc3QgKGxpa2UgT09NDQo+IG5vdGlmaWVyIGNo YWluKSB3aGljaCBpcyBpc3N1ZWQgd2hlbiBob3N0IHRoaW5rcyB0aGF0IGhvc3QgaXMgZ2V0dGlu ZyBjbG9zZSB0bw0KPiBPT00gYW5kIHRodXMgZ3Vlc3RzIHNob3VsZCBzdGFydCByZXR1cm5pbmcg dGhlaXIgdW51c2VkIG1lbW9yeSB0byBob3N0Lg0KPiBNYXliZSAicGVyaW9kaWNhbGx5IChlLmcu IDUgbWludXRlcykiIGluIGFkZGl0aW9uIHRvICJ1cG9uIGNsb3NlIHRvIE9PTQ0KPiBjb25kaXRp b24iIGlzIGFsc28gcG9zc2libGUuDQoNClRoYXQncyBhYm91dCB0aGUgaG9zdCB1c2FnZXMuIFRo ZSBob3N0IHNpZGUgbWFuYWdlbWVudCBzb2Z0d2FyZSBkZWNpZGVzIHdoZW4gdG8gaXNzdWUgYSBy ZXF1ZXN0IHRvIGJhbGxvb24gKGVpdGhlciBwZXJpb2RpY2FsbHkgb3IgZXZlbnQgZHJpdmVuKSwg SSB0aGluayB0aGVyZSBpc24ndCBhbnl0aGluZyB3ZSBuZWVkIHRvIGRvIGluIHRoZSBiYWxsb29u IGRyaXZlciBoZXJlLg0KDQpCZXN0LA0KV2VpDQo=