From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx135.postini.com [74.125.245.135]) by kanga.kvack.org (Postfix) with SMTP id CD1296B0031 for ; Thu, 1 Aug 2013 21:22:44 -0400 (EDT) From: Lisa Du Date: Thu, 1 Aug 2013 18:18:43 -0700 Subject: RE: Possible deadloop in direct reclaim? Message-ID: <89813612683626448B837EE5A0B6A7CB3B630BE3B0@SC-VEXCH4.marvell.com> References: <89813612683626448B837EE5A0B6A7CB3B62F8F272@SC-VEXCH4.marvell.com> <000001400d38469d-a121fb96-4483-483a-9d3e-fc552e413892-000000@email.amazonses.com> <89813612683626448B837EE5A0B6A7CB3B62F8F5C3@SC-VEXCH4.marvell.com> <89813612683626448B837EE5A0B6A7CB3B62F8FE33@SC-VEXCH4.marvell.com> <51F69BD7.2060407@gmail.com> <89813612683626448B837EE5A0B6A7CB3B630BDF99@SC-VEXCH4.marvell.com> <51F9CBC0.2020006@gmail.com> <89813612683626448B837EE5A0B6A7CB3B630BE028@SC-VEXCH4.marvell.com> <20130801085653.GD24642@n2100.arm.linux.org.uk> In-Reply-To: <20130801085653.GD24642@n2100.arm.linux.org.uk> Content-Language: en-US Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Russell King - ARM Linux Cc: KOSAKI Motohiro , Christoph Lameter , "linux-mm@kvack.org" , Mel Gorman , Bob Liu , Neil Zhang Pi0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+RnJvbTogUnVzc2VsbCBLaW5nIC0gQVJNIExp bnV4IFttYWlsdG86bGludXhAYXJtLmxpbnV4Lm9yZy51a10NCj5TZW50OiAyMDEzxOo41MIxyNUg MTY6NTcNCj5UbzogTGlzYSBEdQ0KPkNjOiBLT1NBS0kgTW90b2hpcm87IENocmlzdG9waCBMYW1l dGVyOyBsaW51eC1tbUBrdmFjay5vcmc7IE1lbA0KPkdvcm1hbjsgQm9iIExpdTsgTmVpbCBaaGFu Zw0KPlN1YmplY3Q6IFJlOiBQb3NzaWJsZSBkZWFkbG9vcCBpbiBkaXJlY3QgcmVjbGFpbT8NCj4N Cj5PbiBXZWQsIEp1bCAzMSwgMjAxMyBhdCAxMDoxOTo1M1BNIC0wNzAwLCBMaXNhIER1IHdyb3Rl Og0KPj4gPmZvcmsgYWxsb2Mgb3JkZXItMSBtZW1vcnkgZm9yIHN0YWNrLiBXaGVyZSBhbmQgd2h5 IGFsbG9jIG9yZGVyLTI/IElmIGl0IGlzDQo+PiA+YXJjaCBzcGVjaWZpYyBjb2RlLCBwbGVhc2UN Cj4+ID5jb250YWN0IGFyY2ggbWFpbnRhaW5lci4NCj4+IFllcyBhcmNoIGRvX2ZvcmsgYWxsb2Nh dGUgb3JkZXItMiBtZW1vcnkgd2hlbiBjb3B5X3Byb2Nlc3MuDQo+PiBIaSwgUnVzc2VsDQo+PiBX aGF0J3MgeW91ciBvcGluaW9uIGFib3V0IHRoaXMgcXVlc3Rpb24/DQo+PiBJZiB3ZSByZWFsbHkg bmVlZCBvcmRlci0yIG1lbW9yeSBmb3IgZm9yaywgdGhlbiB3ZSdkIGJldHRlciBzZXQNCj4+IENP TkZJR19DT01QQVRJT04gcmlnaHQ/DQo+DQo+V2VsbCwgSSBnYXZlIHVwIHRyeWluZyB0byByZWFk IHRoZSBvcmlnaW5hbCBtZXNzYWdlcyBiZWNhdXNlIHRoZSBxdW90aW5nDQo+c3R5bGUgaXMgYSB0 b3RhbCBtZXNzLCBzbyBJIGRvbid0IGhhdmUgYSBmdWxsIHVuZGVyc3RhbmRpbmcgb2Ygd2hhdCB0 aGUNCj5pc3N1ZSBpcy4NCkknbSByZWFsbHkgc29ycnkgZm9yIG15IHF1b3Rpbmcgc3R5bGUsIEkn bGwgYXZvaWQgc3VjaCBpc3N1ZSBpbiBmdXR1cmUhDQo+DQo+SG93ZXZlciwgd2UgaGF2ZSBhbHdh eXMgcmVxdWlyZWQgb3JkZXItMiBtZW1vcnkgZm9yIGZvcmssIGdvaW5nIGJhY2sgdG8NCj50aGUg MS54IGtlcm5lbCBkYXlzIC0gaXQncyBmdW5kYW1lbnRhbCB0byBBUk0gdG8gaGF2ZSB0aGF0LiAg VGhlIG9yZGVyLTINCj5hbGxvY2F0aW9uIG9zIGZvciB0aGUgMXN0IGxldmVsIHBhZ2UgdGFibGUu ICBObyBvcmRlci0yIGFsbG9jYXRpb24sIG5vDQo+cGFnZSB0YWJsZXMgZm9yIHRoZSBuZXcgdGhy ZWFkLg0KPg0KPkxvb2tpbmcgYXQgdGhpcyBjb21taXQ6DQo+DQo+Y29tbWl0IDA1MTA2ZTZhNTRh ZWQzMjExOTFiNGJiNWM5ZWUwOTUzOGNiYWQzYjENCj5BdXRob3I6IFJpayB2YW4gUmllbCA8cmll bEByZWRoYXQuY29tPg0KPkRhdGU6ICAgTW9uIE9jdCA4IDE2OjMzOjAzIDIwMTIgLTA3MDANCj4N Cj4gICAgbW06IGVuYWJsZSBDT05GSUdfQ09NUEFDVElPTiBieSBkZWZhdWx0DQo+DQo+ICAgIE5v dyB0aGF0IGx1bXB5IHJlY2xhaW0gaGFzIGJlZW4gcmVtb3ZlZCwgY29tcGFjdGlvbiBpcyB0aGUg b25seQ0KPndheSBsZWZ0DQo+ICAgIHRvIGZyZWUgdXAgY29udGlndW91cyBtZW1vcnkgYXJlYXMu ICBJdCBpcyB0aW1lIHRvIGp1c3QgZW5hYmxlDQo+ICAgIENPTkZJR19DT01QQUNUSU9OIGJ5IGRl ZmF1bHQuDQo+DQo+aXQgc2VlbXMgdG8gaW5kaWNhdGUgdGhhdCBldmVyeW9uZSBzaG91bGQgaGF2 ZSB0aGlzIGVuYWJsZWQgLSBob3dldmVyLA0KPnRoZSB3YXkgdGhlIGNoYW5nZSBoYXMgYmVlbiBk b25lLCBhbnlvbmUgYnVpbGRpbmcgZnJvbSBkZWZjb25maWdzIGJlZm9yZQ0KPnRoYXQgY2hhbmdl IHdpbGwgbm90IGhhdmUgdGhhdCBvcHRpb24gZW5hYmxlZC4NCj4NCj5TbyB5ZXMsIHRoaXMgb3B0 aW9uIHNob3VsZCBiZSB0dXJuZWQgb24uDQpUaGFua3MgUnVzc2VsISANCkkgdGhpbmsgSSBoYXZl IGdvdCB0aGUgaW5mb3JtYXRpb24gSSB3YW50LiBSZWFsbHkgYXBwcmVjaWF0ZSBmb3IgeW91ciBl eHBsYW5hdGlvbiENCg== -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org