From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wj0-f198.google.com (mail-wj0-f198.google.com [209.85.210.198]) by kanga.kvack.org (Postfix) with ESMTP id 4E0A76B0038 for ; Mon, 28 Nov 2016 15:59:54 -0500 (EST) Received: by mail-wj0-f198.google.com with SMTP id bk3so22818756wjc.4 for ; Mon, 28 Nov 2016 12:59:54 -0800 (PST) Received: from mx2.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id f19si56107409wjq.287.2016.11.28.12.59.52 for (version=TLS1 cipher=AES128-SHA bits=128/128); Mon, 28 Nov 2016 12:59:52 -0800 (PST) Subject: Re: [PATCH] mm: page_alloc: High-order per-cpu page allocator v3 References: <20161127131954.10026-1-mgorman@techsingularity.net> <20161128162126.ulbqrslpahg4wdk3@techsingularity.net> <20161128184758.bcz5ar5svv7whnqi@techsingularity.net> From: Vlastimil Babka Message-ID: <142ecddd-ded5-a17e-2a30-411d19fda2c4@suse.cz> Date: Mon, 28 Nov 2016 21:59:39 +0100 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Lameter , Mel Gorman Cc: Andrew Morton , Michal Hocko , Johannes Weiner , Linux-MM , Linux-Kernel On 11/28/2016 07:54 PM, Christoph Lameter wrote: > On Mon, 28 Nov 2016, Mel Gorman wrote: > >> If you have a series aimed at parts of the fragmentation problem or how >> subsystems can avoid tracking 4K pages in some important cases then by >> all means post them. > > I designed SLUB with defrag methods in mind. We could warm up some old > patchsets that where never merged: > > https://lkml.org/lkml/2010/1/29/332 Note that some other solutions to the dentry cache problem (perhaps of a more low-hanging fruit kind) were also discussed at KS/LPC MM panel session: https://lwn.net/Articles/705758/ -- 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