From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754583AbcFPSJF (ORCPT ); Thu, 16 Jun 2016 14:09:05 -0400 Received: from mga04.intel.com ([192.55.52.120]:55554 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751397AbcFPSJD convert rfc822-to-8bit (ORCPT ); Thu, 16 Jun 2016 14:09:03 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.26,481,1459839600"; d="scan'208";a="123207941" From: "Odzioba, Lukasz" To: Michal Hocko , "Hansen, Dave" CC: "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "akpm@linux-foundation.org" , "kirill.shutemov@linux.intel.com" , "aarcange@redhat.com" , "vdavydov@parallels.com" , "mingli199x@qq.com" , "minchan@kernel.org" , "Anaczkowski, Lukasz" , "Shutemov, Kirill" Subject: RE: [PATCH 1/1] mm/swap.c: flush lru_add pvecs on compound page arrival Thread-Topic: [PATCH 1/1] mm/swap.c: flush lru_add pvecs on compound page arrival Thread-Index: AQHRwZMZBNOvyDP9y0GT0vGac+33EJ/fobOAgAAJ7oCAAAeVgIABS9SAgAtrW9A= Date: Thu, 16 Jun 2016 18:08:57 +0000 Message-ID: References: <1465396537-17277-1-git-send-email-lukasz.odzioba@intel.com> <57583A49.30809@intel.com> <20160608160653.GB21838@dhcp22.suse.cz> <575848F9.2060501@intel.com> <20160609122140.GE24777@dhcp22.suse.cz> In-Reply-To: <20160609122140.GE24777@dhcp22.suse.cz> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiYzBhN2VlMDgtZjEyYy00YmJhLWEzNmYtNWZmZjliYTI5N2Q5IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE1LjkuNi42IiwiVHJ1c3RlZExhYmVsSGFzaCI6InYrdnVpZ0lKTE9QcFdPQUdJMGFEOU1OSjhNa2FsYnNYZFhKUERLRU55QlE9In0= x-ctpclassification: CTP_IC x-originating-ip: [163.33.239.180] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thru 09-06-16 02:22 PM Michal Hocko wrote: > I agree it would be better to do the same for others as well. Even if > this is not an immediate problem for those. I am not able to find clear reasons why we shouldn't do it for the rest. Ok so what do we do now? I'll send v2 with proposed changes. Then do we still want to have stats on those pvecs? In my opinion it's not worth it now. Thanks, Lukas