Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932447AbdCIOQa (ORCPT ); Thu, 9 Mar 2017 09:16:30 -0500 Received: from mx1.redhat.com ([209.132.183.28]:46354 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932378AbdCIOQ2 (ORCPT ); Thu, 9 Mar 2017 09:16:28 -0500 Message-ID: <1489068985.1906.1.camel@redhat.com> Subject: Re: [PATCH] mm, vmscan: do not loop on too_many_isolated for ever From: Rik van Riel To: Michal Hocko Cc: Andrew Morton , Mel Gorman , Johannes Weiner , Vlastimil Babka , Tetsuo Handa , linux-mm@kvack.org, LKML Date: Thu, 09 Mar 2017 09:16:25 -0500 In-Reply-To: <20170309091224.GC11592@dhcp22.suse.cz> References: <20170307133057.26182-1-mhocko@kernel.org> <1488916356.6405.4.camel@redhat.com> <20170308092114.GB11028@dhcp22.suse.cz> <1488988497.8850.23.camel@redhat.com> <20170309091224.GC11592@dhcp22.suse.cz> Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-UrKpr+r+c7n/AacDTC8q" Mime-Version: 1.0 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Thu, 09 Mar 2017 14:16:28 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2826 Lines: 52 --=-UrKpr+r+c7n/AacDTC8q Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 T24gVGh1LCAyMDE3LTAzLTA5IGF0IDEwOjEyICswMTAwLCBNaWNoYWwgSG9ja28gd3JvdGU6Cj4g T24gV2VkIDA4LTAzLTE3IDEwOjU0OjU3LCBSaWsgdmFuIFJpZWwgd3JvdGU6Cgo+ID4gSW4gZmFj dCwgZmFsc2UgT09NIGtpbGxzIHdpdGggdGhhdCBraW5kIG9mIHdvcmtsb2FkIGlzCj4gPiBob3cg d2UgZW5kZWQgdXAgZ2V0dGluZyB0aGUgInRvbyBtYW55IGlzb2xhdGVkIiBsb2dpYwo+ID4gaW4g dGhlIGZpcnN0IHBsYWNlLgo+IFJpZ2h0LCBidXQgdGhlIHJldHJ5IGxvZ2ljIHdhcyBjb25zaWRl cmFibHkgZGlmZmVyZW50IHRoYW4gd2hhdCB3ZQo+IGhhdmUgdGhlc2UgZGF5cy4gc2hvdWxkX3Jl Y2xhaW1fcmV0cnkgY29uc2lkZXJzIGFtb3VudCBvZiByZWNsYWltYWJsZQo+IG1lbW9yeS4gQXMg SSd2ZSBzYWlkIGVhcmxpZXIgaWYgd2Ugc2VlIGEgcmVwb3J0IHdoZXJlIHRoZSBvb20gaGl0cwo+ IHByZW1hdHVyZWx5IHdpdGggbWFueSBOUl9JU09MQVRFRCogd2Uga25vdyBob3cgdG8gZml4IHRo YXQuCgpXb3VsZCBpdCBiZSBlbm91Z2ggdG8gc2ltcGx5IHJlc2V0IG5vX3Byb2dyZXNzX2xvb3Bz CmluIHRoaXMgY2hlY2sgaW5zaWRlIHNob3VsZF9yZWNsYWltX3JldHJ5LCBpZiB3ZSBrbm93CnBh Z2VvdXQgSU8gaXMgcGVuZGluZz8KCsKgIMKgIMKgIMKgIMKgIMKgIMKgIMKgIMKgIMKgIMKgIMKg IGlmICghZGlkX3NvbWVfcHJvZ3Jlc3MpIHsKwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHVuc2lnbmVkIGxvbmcgd3JpdGVfcGVu ZGluZzsKCsKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqB3cml0ZV9wZW5kaW5nID0Kem9uZV9wYWdlX3N0YXRlX3NuYXBzaG90KHpv bmUsCsKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqBOUl9aT05FX1dSSVRFX1AKRU5ESU5HKTsKCsKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBpZiAoMiAqIHdyaXRlX3BlbmRpbmcg PiByZWNsYWltYWJsZSkgewrCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGNvbmdlc3Rpb25fd2FpdChC TEtfUldfQVNZTkMsCkhaLzEwKTsKwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqByZXR1cm4gdHJ1ZTsK wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoH0KwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg fQoKLS0gCkFsbCByaWdodHMgcmV2ZXJzZWQK --=-UrKpr+r+c7n/AacDTC8q Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAABCAAGBQJYwWO5AAoJEM553pKExN6DaUUH/0l9hxdt0uEmWZNU9K2kw2Sa +HN6zxblM+mwLYM31DJ8MXnQXsdnzY/AwZatwNG7km9fhLrBuGQj0m4Y7HUXufNY Y06/QfQJ+e5sfMTC7INfkMNh0MxJMkSkA0/fE28UTVQRXatzEOQz7aywV380HAnZ dWnDEJsckbDEqRKrhHBLOY9eC1wja6ySp/q+PtNiL2ivRaOaiVNKskFyZy0ypNHS hGNTuJp2tE6kdggO5DASOiDcIoYF0mrTQ6Iu8U+x9Mahqm13h0U7m/UwpN/hIWEh AG9agw3xEEYk9hxgaqDuyl8JwArLmbdDxSpj5Yxt3BfV5asFBwbmgW6U4rhRaJ0= =LAv9 -----END PGP SIGNATURE----- --=-UrKpr+r+c7n/AacDTC8q--