From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ot0-f197.google.com (mail-ot0-f197.google.com [74.125.82.197]) by kanga.kvack.org (Postfix) with ESMTP id 3D17F6B0003 for ; Tue, 27 Mar 2018 02:18:32 -0400 (EDT) Received: by mail-ot0-f197.google.com with SMTP id g36-v6so13149261ote.14 for ; Mon, 26 Mar 2018 23:18:32 -0700 (PDT) Received: from baidu.com (mx21.baidu.com. [220.181.3.85]) by mx.google.com with ESMTP id w71-v6si147407oif.393.2018.03.26.23.18.30 for ; Mon, 26 Mar 2018 23:18:31 -0700 (PDT) From: "Li,Rongqing" Subject: =?gb2312?B?tPC4tDogW1BBVENIXSBtbS9tZW1jb250cm9sLmM6IHNwZWVkIHVwIHRvIGZv?= =?gb2312?Q?rce_empty_a_memory_cgroup?= Date: Tue, 27 Mar 2018 06:17:55 +0000 Message-ID: <2AD939572F25A448A3AE3CAEA61328C237507761@BC-MAIL-M28.internal.baidu.com> References: <1521448170-19482-1-git-send-email-lirongqing@baidu.com> <20180323103407.GP23100@dhcp22.suse.cz> In-Reply-To: <20180323103407.GP23100@dhcp22.suse.cz> Content-Language: zh-CN Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "cgroups@vger.kernel.org" , "hannes@cmpxchg.org" , Andrey Ryabinin DQoNCj4gLS0tLS3Tyrz+1K28/i0tLS0tDQo+ILeivP7IyzogTWljaGFsIEhvY2tvIFttYWlsdG86 bWhvY2tvQGtlcm5lbC5vcmddDQo+ILeiy83KsbzkOiAyMDE4xOoz1MIyM8jVIDE4OjM0DQo+IMrV vP7IyzogTGksUm9uZ3FpbmcgPGxpcm9uZ3FpbmdAYmFpZHUuY29tPg0KPiCzrcvNOiBsaW51eC1r ZXJuZWxAdmdlci5rZXJuZWwub3JnOyBsaW51eC1tbUBrdmFjay5vcmc7DQo+IGNncm91cHNAdmdl ci5rZXJuZWwub3JnOyBoYW5uZXNAY21weGNoZy5vcmc7IEFuZHJleSBSeWFiaW5pbg0KPiA8YXJ5 YWJpbmluQHZpcnR1b3p6by5jb20+DQo+INb3zOI6IFJlOiBbUEFUQ0hdIG1tL21lbWNvbnRyb2wu Yzogc3BlZWQgdXAgdG8gZm9yY2UgZW1wdHkgYSBtZW1vcnkNCj4gY2dyb3VwDQo+IA0KPiBPbiBN b24gMTktMDMtMTggMTY6Mjk6MzAsIExpIFJvbmdRaW5nIHdyb3RlOg0KPiA+IG1lbV9jZ3JvdXBf Zm9yY2VfZW1wdHkoKSB0cmllcyB0byBmcmVlIG9ubHkgMzIgKFNXQVBfQ0xVU1RFUl9NQVgpDQo+ ID4gcGFnZXMgb24gZWFjaCBpdGVyYXRpb24sIGlmIGEgbWVtb3J5IGNncm91cCBoYXMgbG90cyBv ZiBwYWdlIGNhY2hlLCBpdA0KPiA+IHdpbGwgdGFrZSBtYW55IGl0ZXJhdGlvbnMgdG8gZW1wdHkg YWxsIHBhZ2UgY2FjaGUsIHNvIGluY3JlYXNlIHRoZQ0KPiA+IHJlY2xhaW1lZCBudW1iZXIgcGVy IGl0ZXJhdGlvbiB0byBzcGVlZCBpdCB1cC4gc2FtZSBhcyBpbg0KPiA+IG1lbV9jZ3JvdXBfcmVz aXplX2xpbWl0KCkNCj4gPg0KPiA+IGEgc2ltcGxlIHRlc3Qgc2hvdzoNCj4gPg0KPiA+ICAgJGRk IGlmPWFhYSAgb2Y9YmJiICBicz0xayBjb3VudD0zODg2MDgwDQo+ID4gICAkcm0gLWYgYmJiDQo+ ID4gICAkdGltZSBlY2hvIDEwMDAwMDAwMCA+L2Nncm91cC9tZW1vcnkvdGVzdC9tZW1vcnkubGlt aXRfaW5fYnl0ZXMNCj4gPg0KPiA+IEJlZm9yZTogMG0wLjI1MnMgPT09PiBhZnRlcjogMG0wLjE3 OHMNCj4gDQo+IE9uZSBtb3JlIG5vdGUuIEkgaGF2ZSBvbmx5IG5vdyByZWFsaXplZCB0aGF0IGlu Y3JlYXNpbmcgdGhlIHBhdGNoIHNpemUgbWlnaHQNCj4gaGF2ZSBhbm90aGVyIG5lZ2F0aXZlIHNp ZGUgZWZmZWN0LiBNZW1jZyByZWNsYWltIGJhaWxzIG91dCBlYXJseSB3aGVuIHRoZQ0KPiByZXF1 aXJlZCB0YXJnZXQgaGFzIGJlZW4gcmVjbGFpbWVkIGFuZCBzbyB3ZSBtaWdodCBza2lwIG1lbWNn cyBpbiB0aGUNCj4gaGllcmFyY2h5IGFuZCBjb3VsZCBlbmQgdXAgaGFtZXJpbmcgb25lIGNoaWxk IGluIHRoZSBoaWVyYXJjaHkgbXVjaCBtb3JlDQo+IHRoYW4gb3RoZXJzLiBPdXIgY3VycmVudCBj b2RlIGlzIG5vdCBpZGVhbCBhbmQgd2Ugd29ya2Fyb3VuZCB0aGlzIGJ5IGENCj4gc21hbGxlciB0 YXJnZXQgYW5kIGNhY2hpbmcgdGhlIGxhc3QgcmVjbGFpbWVkIG1lbWNnIHNvIHRoZSBpbWJhbGFu Y2UgaXMgbm90DQo+IHNvIHZpc2libGUgYXQgbGVhc3QuDQo+IA0KPiBUaGlzIGlzIG5vdCBzb21l dGhpbmcgdGhhdCBjb3VsZG4ndCBiZSBmaXhlZCBhbmQgbWF5YmUgMU0gY2h1bmsgd291bGQgYmUN Cj4gYWNjZXB0YWJsZSBhcyB3ZWxsLiBJIGR1bm5vLiBMZXQncyBmb2N1cyBvbiB0aGUgbWFpbiBi b3R0bGVuZWNrIGZpcnN0IGJlZm9yZSB3ZQ0KPiBzdGFydCBkb2luZyB0aGVzZSBjaGFuZ2VzIHRo b3VnaC4NCg0KQ2FuIHdlIHNlbGVjdCBjaHVuayBzaXplIGJhc2VkIG9uIHJlc2l6ZSBtZW1vcnk/ DQoNCkNodW5rc2l6ZSA9IChtZW1vcnkudXNhZ2VfaW5fYnl0ZXMtIG1lbW9yeS5saW1pdF9pbl9i eXRlcykvMTAyNA0KDQpDaHVua3NpemU9bWF4KENodW5rc2l6ZSwgMU0pDQoNCi1Sb25nUWluZw0K DQo+IC0tDQo+IE1pY2hhbCBIb2Nrbw0KPiBTVVNFIExhYnMNCg==